commit bash-20110401 snapshot

author Chet Ramey <chet.ramey@case.edu>

Thu, 29 Dec 2011 18:06:12 +0000 (13:06 -0500)

committer Chet Ramey <chet.ramey@case.edu>

Thu, 29 Dec 2011 18:06:12 +0000 (13:06 -0500)
author Chet Ramey <chet.ramey@case.edu>
Thu, 29 Dec 2011 18:06:12 +0000 (13:06 -0500)
committer Chet Ramey <chet.ramey@case.edu>
Thu, 29 Dec 2011 18:06:12 +0000 (13:06 -0500)
diff --git a/CWRU/CWRU.chlog b/CWRU/CWRU.chlog

index 5dd4cf3b6889e019757e2ed2001778dd698339d6..058307aea7ee714fc6ad5a5c577e9ddfb4277a58 100644 (file)
--- a/CWRU/CWRU.chlog
+++ b/CWRU/CWRU.chlog
@@ -11384,3 +11384,38 @@ lib/readline/signals.c
         - _rl_signal_handler: call rl_resize_terminal if sig == SIGWINCH.
           Should fix hang when sending multiple repeated SIGWINCH reported by
           Henning Bekel <h.bekel@googlemail.com>
+
+                                  3/29
+                                  ----
+lib/sh/snprintf.c
+       - include math.h for any defines for isinf/isnan
+       - use code from gnulib documentation to implement isinf/isnan if they
+         are not defined
+
+configure.in
+       - don't check for isinf or isnan; c99 says they're macros anyway
+
+config.h.in
+       - remove defines for ISINF_IN_LIBC and ISNAN_IN_LIBC, no longer used
+         by snprintf.c
+
+                                   4/2
+                                   ---
+braces.c
+       - brace_gobbler: fix to understand double-quoted command subtitution,
+         since the shell understands unquoted comsubs.  Fixes bug reported
+         by Michael Whitten <mfwitten@gmail.com>
+
+lib/readline/display.c
+       - include <pc.h> on MDOS
+       - get and set screen size using DJGPP-specific calls on MSDOS
+       - move cursor up clear screen using DJGPP-specific calls
+       - don't call tputs on DJGPP; there is no good terminfo support
+
+lib/readline/terminal.c
+       - include <pc.h> on MDOS
+       - get and set screen size using DJGPP-specific calls on MSDOS
+       - use DJGPP-specific initialization on MSDOS, zeroing all the
+         _rl_term_* variables
+       - don't call tputs on DJGPP; there is no good terminfo support
+         DJGPP support from Eli Zaretskii  <eliz@gnu.org>
diff --git a/CWRU/CWRU.chlog~ b/CWRU/CWRU.chlog~

index 70a4962072733798ff94d9f6de23d604ac692e89..dc0c4e22c912e824108fa7b9a232590b9817b656 100644 (file)
--- a/CWRU/CWRU.chlog~
+++ b/CWRU/CWRU.chlog~
@@ -11382,5 +11382,39 @@ lib/readline/signals.c
         - rl_sigwinch_handler: don't immediately call rl_resize_terminal; just
           leave _rl_caught_signal set for RL_CHECK_SIGNALS to handle
         - _rl_signal_handler: call rl_resize_terminal if sig == SIGWINCH.
-         Should fix hang when sending multiple repeat SIGWINCH reported by
+         Should fix hang when sending multiple repeated SIGWINCH reported by
           Henning Bekel <h.bekel@googlemail.com>
+
+                                  3/29
+                                  ----
+lib/sh/snprintf.c
+       - include math.h for any defines for isinf/isnan
+       - use code from gnulib documentation to implement isinf/isnan if they
+         are not defined
+
+configure.in
+       - don't check for isinf or isnan; c99 says they're macros anyway
+
+config.h.in
+       - remove defines for ISINF_IN_LIBC and ISNAN_IN_LIBC, no longer used
+         by snprintf.c
+
+                                   4/2
+                                   ---
+braces.c
+       - brace_gobbler: fix to understand double-quoted command subtitution,
+         since the shell understands unquoted comsubs.  Fixes bug reported
+         by Michael Whitten <mfwitten@gmail.com>
+
+lib/readline/display.c
+       - include <pc.h> on MDOS
+       - get and set screen size using DJGPP-specific calls on MSDOS
+       - move cursor up clear screen using DJGPP-specific calls
+       - don't call tputs on DJGPP; there is no good terminfo support
+
+lib/readline/terminal.c
+       - get and set screen size using DJGPP-specific calls on MSDOS
+       - use DJGPP-specific initialization on MSDOS, zeroing all the
+         _rl_term_* variables
+       - don't call tputs on DJGPP; there is no good terminfo support
+         DJGPP support from Eli Zaretskii  <eliz@gnu.org>
diff --git a/MANIFEST b/MANIFEST

index 1e0f684f1fafbc6f0329d761b18ae1a525a8904c..7c9f69b8681cee44378da725c81949f853e23e41 100644 (file)
--- a/MANIFEST
+++ b/MANIFEST
@@ -895,6 +895,7 @@ tests/heredoc.tests f
  tests/heredoc.right    f
  tests/heredoc1.sub     f
  tests/heredoc2.sub     f
+tests/heredoc3.sub     f
  tests/herestr.tests    f
  tests/herestr.right    f
  tests/histexp.tests    f
diff --git a/autom4te.cache/output.0 b/autom4te.cache/output.0

index 1b1c60b7314d9c7c5594361bbd9ad36a2cb79e15..7f16c96730f3fa908ab720ed9bde66da6d7b7607 100644 (file)
--- a/autom4te.cache/output.0
+++ b/autom4te.cache/output.0
@@ -1,5 +1,5 @@
  @%:@! /bin/sh
-@%:@ From configure.in for Bash 4.2, version 4.037.
+@%:@ From configure.in for Bash 4.2, version 4.038.
  @%:@ Guess values for system-dependent variables and create Makefiles.
  @%:@ Generated by GNU Autoconf 2.63 for bash 4.2-maint.
  @%:@
@@ -12949,190 +12949,6 @@ _ACEOF
  
  fi
  
-{ $as_echo "$as_me:$LINENO: checking for isinf" >&5
-$as_echo_n "checking for isinf... " >&6; }
-if test "${ac_cv_func_isinf+set}" = set; then
-  $as_echo_n "(cached) " >&6
-else
-  cat >conftest.$ac_ext <<_ACEOF
-/* confdefs.h.  */
-_ACEOF
-cat confdefs.h >>conftest.$ac_ext
-cat >>conftest.$ac_ext <<_ACEOF
-/* end confdefs.h.  */
-/* Define isinf to an innocuous variant, in case <limits.h> declares isinf.
-   For example, HP-UX 11i <limits.h> declares gettimeofday.  */
-#define isinf innocuous_isinf
-
-/* System header to define __stub macros and hopefully few prototypes,
-    which can conflict with char isinf (); below.
-    Prefer <limits.h> to <assert.h> if __STDC__ is defined, since
-    <limits.h> exists even on freestanding compilers.  */
-
-#ifdef __STDC__
-# include <limits.h>
-#else
-# include <assert.h>
-#endif
-
-#undef isinf
-
-/* Override any GCC internal prototype to avoid an error.
-   Use char because int might match the return type of a GCC
-   builtin and then its argument prototype would still apply.  */
-#ifdef __cplusplus
-extern "C"
-#endif
-char isinf ();
-/* The GNU C library defines this for functions which it implements
-    to always fail with ENOSYS.  Some functions are actually named
-    something starting with __ and the normal name is an alias.  */
-#if defined __stub_isinf || defined __stub___isinf
-choke me
-#endif
-
-int
-main ()
-{
-return isinf ();
-  ;
-  return 0;
-}
-_ACEOF
-rm -f conftest.$ac_objext conftest$ac_exeext
-if { (ac_try="$ac_link"
-case "(($ac_try" in
-  *\"* | *\`* | *\\*) ac_try_echo=\$ac_try;;
-  *) ac_try_echo=$ac_try;;
-esac
-eval ac_try_echo="\"\$as_me:$LINENO: $ac_try_echo\""
-$as_echo "$ac_try_echo") >&5
-  (eval "$ac_link") 2>conftest.er1
-  ac_status=$?
-  grep -v '^ *+' conftest.er1 >conftest.err
-  rm -f conftest.er1
-  cat conftest.err >&5
-  $as_echo "$as_me:$LINENO: \$? = $ac_status" >&5
-  (exit $ac_status); } && {
-        test -z "$ac_c_werror_flag" ||
-        test ! -s conftest.err
-       } && test -s conftest$ac_exeext && {
-        test "$cross_compiling" = yes ||
-        $as_test_x conftest$ac_exeext
-       }; then
-  ac_cv_func_isinf=yes
-else
-  $as_echo "$as_me: failed program was:" >&5
-sed 's/^/| /' conftest.$ac_ext >&5
-
-       ac_cv_func_isinf=no
-fi
-
-rm -rf conftest.dSYM
-rm -f core conftest.err conftest.$ac_objext conftest_ipa8_conftest.oo \
-      conftest$ac_exeext conftest.$ac_ext
-fi
-{ $as_echo "$as_me:$LINENO: result: $ac_cv_func_isinf" >&5
-$as_echo "$ac_cv_func_isinf" >&6; }
-if test "x$ac_cv_func_isinf" = x""yes; then
-  cat >>confdefs.h <<\_ACEOF
-@%:@define HAVE_ISINF_IN_LIBC 1
-_ACEOF
-
-fi
-
-{ $as_echo "$as_me:$LINENO: checking for isnan" >&5
-$as_echo_n "checking for isnan... " >&6; }
-if test "${ac_cv_func_isnan+set}" = set; then
-  $as_echo_n "(cached) " >&6
-else
-  cat >conftest.$ac_ext <<_ACEOF
-/* confdefs.h.  */
-_ACEOF
-cat confdefs.h >>conftest.$ac_ext
-cat >>conftest.$ac_ext <<_ACEOF
-/* end confdefs.h.  */
-/* Define isnan to an innocuous variant, in case <limits.h> declares isnan.
-   For example, HP-UX 11i <limits.h> declares gettimeofday.  */
-#define isnan innocuous_isnan
-
-/* System header to define __stub macros and hopefully few prototypes,
-    which can conflict with char isnan (); below.
-    Prefer <limits.h> to <assert.h> if __STDC__ is defined, since
-    <limits.h> exists even on freestanding compilers.  */
-
-#ifdef __STDC__
-# include <limits.h>
-#else
-# include <assert.h>
-#endif
-
-#undef isnan
-
-/* Override any GCC internal prototype to avoid an error.
-   Use char because int might match the return type of a GCC
-   builtin and then its argument prototype would still apply.  */
-#ifdef __cplusplus
-extern "C"
-#endif
-char isnan ();
-/* The GNU C library defines this for functions which it implements
-    to always fail with ENOSYS.  Some functions are actually named
-    something starting with __ and the normal name is an alias.  */
-#if defined __stub_isnan || defined __stub___isnan
-choke me
-#endif
-
-int
-main ()
-{
-return isnan ();
-  ;
-  return 0;
-}
-_ACEOF
-rm -f conftest.$ac_objext conftest$ac_exeext
-if { (ac_try="$ac_link"
-case "(($ac_try" in
-  *\"* | *\`* | *\\*) ac_try_echo=\$ac_try;;
-  *) ac_try_echo=$ac_try;;
-esac
-eval ac_try_echo="\"\$as_me:$LINENO: $ac_try_echo\""
-$as_echo "$ac_try_echo") >&5
-  (eval "$ac_link") 2>conftest.er1
-  ac_status=$?
-  grep -v '^ *+' conftest.er1 >conftest.err
-  rm -f conftest.er1
-  cat conftest.err >&5
-  $as_echo "$as_me:$LINENO: \$? = $ac_status" >&5
-  (exit $ac_status); } && {
-        test -z "$ac_c_werror_flag" ||
-        test ! -s conftest.err
-       } && test -s conftest$ac_exeext && {
-        test "$cross_compiling" = yes ||
-        $as_test_x conftest$ac_exeext
-       }; then
-  ac_cv_func_isnan=yes
-else
-  $as_echo "$as_me: failed program was:" >&5
-sed 's/^/| /' conftest.$ac_ext >&5
-
-       ac_cv_func_isnan=no
-fi
-
-rm -rf conftest.dSYM
-rm -f core conftest.err conftest.$ac_objext conftest_ipa8_conftest.oo \
-      conftest$ac_exeext conftest.$ac_ext
-fi
-{ $as_echo "$as_me:$LINENO: result: $ac_cv_func_isnan" >&5
-$as_echo "$ac_cv_func_isnan" >&6; }
-if test "x$ac_cv_func_isnan" = x""yes; then
-  cat >>confdefs.h <<\_ACEOF
-@%:@define HAVE_ISNAN_IN_LIBC 1
-_ACEOF
-
-fi
-
  
  { $as_echo "$as_me:$LINENO: checking for mkfifo" >&5
  $as_echo_n "checking for mkfifo... " >&6; }
diff --git a/autom4te.cache/requests b/autom4te.cache/requests

index 014c1526793ccc20fe5014394befba83e8496a78..4a5e08c959e79308e600ade061bffe6a5fcb00af 100644 (file)
--- a/autom4te.cache/requests
+++ b/autom4te.cache/requests
@@ -15,25 +15,25 @@
                          'configure.in'
                        ],
                        {
-                        'AM_PROG_F77_C_O' => 1,
                          '_LT_AC_TAGCONFIG' => 1,
-                        'm4_pattern_forbid' => 1,
+                        'AM_PROG_F77_C_O' => 1,
                          'AC_INIT' => 1,
-                        'AC_CANONICAL_TARGET' => 1,
+                        'm4_pattern_forbid' => 1,
                          '_AM_COND_IF' => 1,
-                        'AC_CONFIG_LIBOBJ_DIR' => 1,
+                        'AC_CANONICAL_TARGET' => 1,
                          'AC_SUBST' => 1,
-                        'AC_CANONICAL_HOST' => 1,
+                        'AC_CONFIG_LIBOBJ_DIR' => 1,
                          'AC_FC_SRCEXT' => 1,
+                        'AC_CANONICAL_HOST' => 1,
                          'AC_PROG_LIBTOOL' => 1,
                          'AM_INIT_AUTOMAKE' => 1,
                          'AC_CONFIG_SUBDIRS' => 1,
                          'AM_AUTOMAKE_VERSION' => 1,
                          'LT_CONFIG_LTDL_DIR' => 1,
-                        'AC_CONFIG_LINKS' => 1,
                          'AC_REQUIRE_AUX_FILE' => 1,
-                        'LT_SUPPORTED_TAG' => 1,
+                        'AC_CONFIG_LINKS' => 1,
                          'm4_sinclude' => 1,
+                        'LT_SUPPORTED_TAG' => 1,
                          'AM_MAINTAINER_MODE' => 1,
                          'AM_GNU_GETTEXT_INTL_SUBDIR' => 1,
                          '_m4_warn' => 1,
@@ -49,13 +49,13 @@
                          'AC_CANONICAL_BUILD' => 1,
                          'AC_FC_FREEFORM' => 1,
                          'AH_OUTPUT' => 1,
-                        'AC_CONFIG_AUX_DIR' => 1,
                          '_AM_SUBST_NOTMAKE' => 1,
-                        'AM_PROG_CC_C_O' => 1,
-                        'm4_pattern_allow' => 1,
+                        'AC_CONFIG_AUX_DIR' => 1,
                          'sinclude' => 1,
-                        'AM_CONDITIONAL' => 1,
+                        'm4_pattern_allow' => 1,
+                        'AM_PROG_CC_C_O' => 1,
                          'AC_CANONICAL_SYSTEM' => 1,
+                        'AM_CONDITIONAL' => 1,
                          'AC_CONFIG_HEADERS' => 1,
                          'AC_DEFINE_TRACE_LITERAL' => 1,
                          'm4_include' => 1,
diff --git a/autom4te.cache/traces.0 b/autom4te.cache/traces.0

index 6b9169b2a67704f4d0d75acf8517b1f6d46cf291..bcdd56d365772f5942684eb6ba5eabf3bfbd293d 100644 (file)
--- a/autom4te.cache/traces.0
+++ b/autom4te.cache/traces.0
@@ -1290,767 +1290,763 @@ m4trace:configure.in:714: -2- AC_DEFINE_TRACE_LITERAL([HAVE_SETOSTYPE])
  m4trace:configure.in:714: -2- m4_pattern_allow([^HAVE_SETOSTYPE$])
  m4trace:configure.in:715: -2- AC_DEFINE_TRACE_LITERAL([HAVE_WAIT3])
  m4trace:configure.in:715: -2- m4_pattern_allow([^HAVE_WAIT3$])
-m4trace:configure.in:716: -2- AC_DEFINE_TRACE_LITERAL([HAVE_ISINF_IN_LIBC])
-m4trace:configure.in:716: -2- m4_pattern_allow([^HAVE_ISINF_IN_LIBC$])
-m4trace:configure.in:717: -2- AC_DEFINE_TRACE_LITERAL([HAVE_ISNAN_IN_LIBC])
-m4trace:configure.in:717: -2- m4_pattern_allow([^HAVE_ISNAN_IN_LIBC$])
-m4trace:configure.in:720: -2- AC_DEFINE_TRACE_LITERAL([HAVE_MKFIFO])
-m4trace:configure.in:720: -2- m4_pattern_allow([^HAVE_MKFIFO$])
-m4trace:configure.in:720: -2- AC_DEFINE_TRACE_LITERAL([MKFIFO_MISSING])
-m4trace:configure.in:720: -2- m4_pattern_allow([^MKFIFO_MISSING$])
-m4trace:configure.in:723: -1- AH_OUTPUT([HAVE_DUP2], [/* Define to 1 if you have the `dup2\' function. */
+m4trace:configure.in:718: -2- AC_DEFINE_TRACE_LITERAL([HAVE_MKFIFO])
+m4trace:configure.in:718: -2- m4_pattern_allow([^HAVE_MKFIFO$])
+m4trace:configure.in:718: -2- AC_DEFINE_TRACE_LITERAL([MKFIFO_MISSING])
+m4trace:configure.in:718: -2- m4_pattern_allow([^MKFIFO_MISSING$])
+m4trace:configure.in:721: -1- AH_OUTPUT([HAVE_DUP2], [/* Define to 1 if you have the `dup2\' function. */
  #undef HAVE_DUP2])
-m4trace:configure.in:723: -1- AH_OUTPUT([HAVE_EACCESS], [/* Define to 1 if you have the `eaccess\' function. */
+m4trace:configure.in:721: -1- AH_OUTPUT([HAVE_EACCESS], [/* Define to 1 if you have the `eaccess\' function. */
  #undef HAVE_EACCESS])
-m4trace:configure.in:723: -1- AH_OUTPUT([HAVE_FCNTL], [/* Define to 1 if you have the `fcntl\' function. */
+m4trace:configure.in:721: -1- AH_OUTPUT([HAVE_FCNTL], [/* Define to 1 if you have the `fcntl\' function. */
  #undef HAVE_FCNTL])
-m4trace:configure.in:723: -1- AH_OUTPUT([HAVE_GETDTABLESIZE], [/* Define to 1 if you have the `getdtablesize\' function. */
+m4trace:configure.in:721: -1- AH_OUTPUT([HAVE_GETDTABLESIZE], [/* Define to 1 if you have the `getdtablesize\' function. */
  #undef HAVE_GETDTABLESIZE])
-m4trace:configure.in:723: -1- AH_OUTPUT([HAVE_GETGROUPS], [/* Define to 1 if you have the `getgroups\' function. */
+m4trace:configure.in:721: -1- AH_OUTPUT([HAVE_GETGROUPS], [/* Define to 1 if you have the `getgroups\' function. */
  #undef HAVE_GETGROUPS])
-m4trace:configure.in:723: -1- AH_OUTPUT([HAVE_GETHOSTNAME], [/* Define to 1 if you have the `gethostname\' function. */
+m4trace:configure.in:721: -1- AH_OUTPUT([HAVE_GETHOSTNAME], [/* Define to 1 if you have the `gethostname\' function. */
  #undef HAVE_GETHOSTNAME])
-m4trace:configure.in:723: -1- AH_OUTPUT([HAVE_GETPAGESIZE], [/* Define to 1 if you have the `getpagesize\' function. */
+m4trace:configure.in:721: -1- AH_OUTPUT([HAVE_GETPAGESIZE], [/* Define to 1 if you have the `getpagesize\' function. */
  #undef HAVE_GETPAGESIZE])
-m4trace:configure.in:723: -1- AH_OUTPUT([HAVE_GETPEERNAME], [/* Define to 1 if you have the `getpeername\' function. */
+m4trace:configure.in:721: -1- AH_OUTPUT([HAVE_GETPEERNAME], [/* Define to 1 if you have the `getpeername\' function. */
  #undef HAVE_GETPEERNAME])
-m4trace:configure.in:723: -1- AH_OUTPUT([HAVE_GETRLIMIT], [/* Define to 1 if you have the `getrlimit\' function. */
+m4trace:configure.in:721: -1- AH_OUTPUT([HAVE_GETRLIMIT], [/* Define to 1 if you have the `getrlimit\' function. */
  #undef HAVE_GETRLIMIT])
-m4trace:configure.in:723: -1- AH_OUTPUT([HAVE_GETRUSAGE], [/* Define to 1 if you have the `getrusage\' function. */
+m4trace:configure.in:721: -1- AH_OUTPUT([HAVE_GETRUSAGE], [/* Define to 1 if you have the `getrusage\' function. */
  #undef HAVE_GETRUSAGE])
-m4trace:configure.in:723: -1- AH_OUTPUT([HAVE_GETTIMEOFDAY], [/* Define to 1 if you have the `gettimeofday\' function. */
+m4trace:configure.in:721: -1- AH_OUTPUT([HAVE_GETTIMEOFDAY], [/* Define to 1 if you have the `gettimeofday\' function. */
  #undef HAVE_GETTIMEOFDAY])
-m4trace:configure.in:723: -1- AH_OUTPUT([HAVE_KILL], [/* Define to 1 if you have the `kill\' function. */
+m4trace:configure.in:721: -1- AH_OUTPUT([HAVE_KILL], [/* Define to 1 if you have the `kill\' function. */
  #undef HAVE_KILL])
-m4trace:configure.in:723: -1- AH_OUTPUT([HAVE_KILLPG], [/* Define to 1 if you have the `killpg\' function. */
+m4trace:configure.in:721: -1- AH_OUTPUT([HAVE_KILLPG], [/* Define to 1 if you have the `killpg\' function. */
  #undef HAVE_KILLPG])
-m4trace:configure.in:723: -1- AH_OUTPUT([HAVE_LSTAT], [/* Define to 1 if you have the `lstat\' function. */
+m4trace:configure.in:721: -1- AH_OUTPUT([HAVE_LSTAT], [/* Define to 1 if you have the `lstat\' function. */
  #undef HAVE_LSTAT])
-m4trace:configure.in:723: -1- AH_OUTPUT([HAVE_READLINK], [/* Define to 1 if you have the `readlink\' function. */
+m4trace:configure.in:721: -1- AH_OUTPUT([HAVE_READLINK], [/* Define to 1 if you have the `readlink\' function. */
  #undef HAVE_READLINK])
-m4trace:configure.in:723: -1- AH_OUTPUT([HAVE_SBRK], [/* Define to 1 if you have the `sbrk\' function. */
+m4trace:configure.in:721: -1- AH_OUTPUT([HAVE_SBRK], [/* Define to 1 if you have the `sbrk\' function. */
  #undef HAVE_SBRK])
-m4trace:configure.in:723: -1- AH_OUTPUT([HAVE_SELECT], [/* Define to 1 if you have the `select\' function. */
+m4trace:configure.in:721: -1- AH_OUTPUT([HAVE_SELECT], [/* Define to 1 if you have the `select\' function. */
  #undef HAVE_SELECT])
-m4trace:configure.in:723: -1- AH_OUTPUT([HAVE_SETDTABLESIZE], [/* Define to 1 if you have the `setdtablesize\' function. */
+m4trace:configure.in:721: -1- AH_OUTPUT([HAVE_SETDTABLESIZE], [/* Define to 1 if you have the `setdtablesize\' function. */
  #undef HAVE_SETDTABLESIZE])
-m4trace:configure.in:723: -1- AH_OUTPUT([HAVE_SETITIMER], [/* Define to 1 if you have the `setitimer\' function. */
+m4trace:configure.in:721: -1- AH_OUTPUT([HAVE_SETITIMER], [/* Define to 1 if you have the `setitimer\' function. */
  #undef HAVE_SETITIMER])
-m4trace:configure.in:723: -1- AH_OUTPUT([HAVE_TCGETPGRP], [/* Define to 1 if you have the `tcgetpgrp\' function. */
+m4trace:configure.in:721: -1- AH_OUTPUT([HAVE_TCGETPGRP], [/* Define to 1 if you have the `tcgetpgrp\' function. */
  #undef HAVE_TCGETPGRP])
-m4trace:configure.in:723: -1- AH_OUTPUT([HAVE_UNAME], [/* Define to 1 if you have the `uname\' function. */
+m4trace:configure.in:721: -1- AH_OUTPUT([HAVE_UNAME], [/* Define to 1 if you have the `uname\' function. */
  #undef HAVE_UNAME])
-m4trace:configure.in:723: -1- AH_OUTPUT([HAVE_ULIMIT], [/* Define to 1 if you have the `ulimit\' function. */
+m4trace:configure.in:721: -1- AH_OUTPUT([HAVE_ULIMIT], [/* Define to 1 if you have the `ulimit\' function. */
  #undef HAVE_ULIMIT])
-m4trace:configure.in:723: -1- AH_OUTPUT([HAVE_WAITPID], [/* Define to 1 if you have the `waitpid\' function. */
+m4trace:configure.in:721: -1- AH_OUTPUT([HAVE_WAITPID], [/* Define to 1 if you have the `waitpid\' function. */
  #undef HAVE_WAITPID])
-m4trace:configure.in:727: -1- AC_LIBSOURCE([rename.c])
-m4trace:configure.in:727: -1- AH_OUTPUT([HAVE_RENAME], [/* Define to 1 if you have the `rename\' function. */
+m4trace:configure.in:725: -1- AC_LIBSOURCE([rename.c])
+m4trace:configure.in:725: -1- AH_OUTPUT([HAVE_RENAME], [/* Define to 1 if you have the `rename\' function. */
  #undef HAVE_RENAME])
-m4trace:configure.in:727: -1- AC_SUBST([LIB@&t@OBJS], ["$LIB@&t@OBJS $ac_func.$ac_objext"])
-m4trace:configure.in:727: -1- AC_SUBST_TRACE([LIB@&t@OBJS])
-m4trace:configure.in:727: -1- m4_pattern_allow([^LIB@&t@OBJS$])
-m4trace:configure.in:730: -1- AH_OUTPUT([HAVE_BCOPY], [/* Define to 1 if you have the `bcopy\' function. */
+m4trace:configure.in:725: -1- AC_SUBST([LIB@&t@OBJS], ["$LIB@&t@OBJS $ac_func.$ac_objext"])
+m4trace:configure.in:725: -1- AC_SUBST_TRACE([LIB@&t@OBJS])
+m4trace:configure.in:725: -1- m4_pattern_allow([^LIB@&t@OBJS$])
+m4trace:configure.in:728: -1- AH_OUTPUT([HAVE_BCOPY], [/* Define to 1 if you have the `bcopy\' function. */
  #undef HAVE_BCOPY])
-m4trace:configure.in:730: -1- AH_OUTPUT([HAVE_BZERO], [/* Define to 1 if you have the `bzero\' function. */
+m4trace:configure.in:728: -1- AH_OUTPUT([HAVE_BZERO], [/* Define to 1 if you have the `bzero\' function. */
  #undef HAVE_BZERO])
-m4trace:configure.in:730: -1- AH_OUTPUT([HAVE_CONFSTR], [/* Define to 1 if you have the `confstr\' function. */
+m4trace:configure.in:728: -1- AH_OUTPUT([HAVE_CONFSTR], [/* Define to 1 if you have the `confstr\' function. */
  #undef HAVE_CONFSTR])
-m4trace:configure.in:730: -1- AH_OUTPUT([HAVE_FACCESSAT], [/* Define to 1 if you have the `faccessat\' function. */
+m4trace:configure.in:728: -1- AH_OUTPUT([HAVE_FACCESSAT], [/* Define to 1 if you have the `faccessat\' function. */
  #undef HAVE_FACCESSAT])
-m4trace:configure.in:730: -1- AH_OUTPUT([HAVE_FNMATCH], [/* Define to 1 if you have the `fnmatch\' function. */
+m4trace:configure.in:728: -1- AH_OUTPUT([HAVE_FNMATCH], [/* Define to 1 if you have the `fnmatch\' function. */
  #undef HAVE_FNMATCH])
-m4trace:configure.in:730: -1- AH_OUTPUT([HAVE_GETADDRINFO], [/* Define to 1 if you have the `getaddrinfo\' function. */
+m4trace:configure.in:728: -1- AH_OUTPUT([HAVE_GETADDRINFO], [/* Define to 1 if you have the `getaddrinfo\' function. */
  #undef HAVE_GETADDRINFO])
-m4trace:configure.in:730: -1- AH_OUTPUT([HAVE_GETHOSTBYNAME], [/* Define to 1 if you have the `gethostbyname\' function. */
+m4trace:configure.in:728: -1- AH_OUTPUT([HAVE_GETHOSTBYNAME], [/* Define to 1 if you have the `gethostbyname\' function. */
  #undef HAVE_GETHOSTBYNAME])
-m4trace:configure.in:730: -1- AH_OUTPUT([HAVE_GETSERVBYNAME], [/* Define to 1 if you have the `getservbyname\' function. */
+m4trace:configure.in:728: -1- AH_OUTPUT([HAVE_GETSERVBYNAME], [/* Define to 1 if you have the `getservbyname\' function. */
  #undef HAVE_GETSERVBYNAME])
-m4trace:configure.in:730: -1- AH_OUTPUT([HAVE_GETSERVENT], [/* Define to 1 if you have the `getservent\' function. */
+m4trace:configure.in:728: -1- AH_OUTPUT([HAVE_GETSERVENT], [/* Define to 1 if you have the `getservent\' function. */
  #undef HAVE_GETSERVENT])
-m4trace:configure.in:730: -1- AH_OUTPUT([HAVE_INET_ATON], [/* Define to 1 if you have the `inet_aton\' function. */
+m4trace:configure.in:728: -1- AH_OUTPUT([HAVE_INET_ATON], [/* Define to 1 if you have the `inet_aton\' function. */
  #undef HAVE_INET_ATON])
-m4trace:configure.in:730: -1- AH_OUTPUT([HAVE_MEMMOVE], [/* Define to 1 if you have the `memmove\' function. */
+m4trace:configure.in:728: -1- AH_OUTPUT([HAVE_MEMMOVE], [/* Define to 1 if you have the `memmove\' function. */
  #undef HAVE_MEMMOVE])
-m4trace:configure.in:730: -1- AH_OUTPUT([HAVE_PATHCONF], [/* Define to 1 if you have the `pathconf\' function. */
+m4trace:configure.in:728: -1- AH_OUTPUT([HAVE_PATHCONF], [/* Define to 1 if you have the `pathconf\' function. */
  #undef HAVE_PATHCONF])
-m4trace:configure.in:730: -1- AH_OUTPUT([HAVE_PUTENV], [/* Define to 1 if you have the `putenv\' function. */
+m4trace:configure.in:728: -1- AH_OUTPUT([HAVE_PUTENV], [/* Define to 1 if you have the `putenv\' function. */
  #undef HAVE_PUTENV])
-m4trace:configure.in:730: -1- AH_OUTPUT([HAVE_RAISE], [/* Define to 1 if you have the `raise\' function. */
+m4trace:configure.in:728: -1- AH_OUTPUT([HAVE_RAISE], [/* Define to 1 if you have the `raise\' function. */
  #undef HAVE_RAISE])
-m4trace:configure.in:730: -1- AH_OUTPUT([HAVE_REGCOMP], [/* Define to 1 if you have the `regcomp\' function. */
+m4trace:configure.in:728: -1- AH_OUTPUT([HAVE_REGCOMP], [/* Define to 1 if you have the `regcomp\' function. */
  #undef HAVE_REGCOMP])
-m4trace:configure.in:730: -1- AH_OUTPUT([HAVE_REGEXEC], [/* Define to 1 if you have the `regexec\' function. */
+m4trace:configure.in:728: -1- AH_OUTPUT([HAVE_REGEXEC], [/* Define to 1 if you have the `regexec\' function. */
  #undef HAVE_REGEXEC])
-m4trace:configure.in:730: -1- AH_OUTPUT([HAVE_SETENV], [/* Define to 1 if you have the `setenv\' function. */
+m4trace:configure.in:728: -1- AH_OUTPUT([HAVE_SETENV], [/* Define to 1 if you have the `setenv\' function. */
  #undef HAVE_SETENV])
-m4trace:configure.in:730: -1- AH_OUTPUT([HAVE_SETLINEBUF], [/* Define to 1 if you have the `setlinebuf\' function. */
+m4trace:configure.in:728: -1- AH_OUTPUT([HAVE_SETLINEBUF], [/* Define to 1 if you have the `setlinebuf\' function. */
  #undef HAVE_SETLINEBUF])
-m4trace:configure.in:730: -1- AH_OUTPUT([HAVE_SETLOCALE], [/* Define to 1 if you have the `setlocale\' function. */
+m4trace:configure.in:728: -1- AH_OUTPUT([HAVE_SETLOCALE], [/* Define to 1 if you have the `setlocale\' function. */
  #undef HAVE_SETLOCALE])
-m4trace:configure.in:730: -1- AH_OUTPUT([HAVE_SETVBUF], [/* Define to 1 if you have the `setvbuf\' function. */
+m4trace:configure.in:728: -1- AH_OUTPUT([HAVE_SETVBUF], [/* Define to 1 if you have the `setvbuf\' function. */
  #undef HAVE_SETVBUF])
-m4trace:configure.in:730: -1- AH_OUTPUT([HAVE_SIGINTERRUPT], [/* Define to 1 if you have the `siginterrupt\' function. */
+m4trace:configure.in:728: -1- AH_OUTPUT([HAVE_SIGINTERRUPT], [/* Define to 1 if you have the `siginterrupt\' function. */
  #undef HAVE_SIGINTERRUPT])
-m4trace:configure.in:730: -1- AH_OUTPUT([HAVE_STRCHR], [/* Define to 1 if you have the `strchr\' function. */
+m4trace:configure.in:728: -1- AH_OUTPUT([HAVE_STRCHR], [/* Define to 1 if you have the `strchr\' function. */
  #undef HAVE_STRCHR])
-m4trace:configure.in:730: -1- AH_OUTPUT([HAVE_SYSCONF], [/* Define to 1 if you have the `sysconf\' function. */
+m4trace:configure.in:728: -1- AH_OUTPUT([HAVE_SYSCONF], [/* Define to 1 if you have the `sysconf\' function. */
  #undef HAVE_SYSCONF])
-m4trace:configure.in:730: -1- AH_OUTPUT([HAVE_SYSLOG], [/* Define to 1 if you have the `syslog\' function. */
+m4trace:configure.in:728: -1- AH_OUTPUT([HAVE_SYSLOG], [/* Define to 1 if you have the `syslog\' function. */
  #undef HAVE_SYSLOG])
-m4trace:configure.in:730: -1- AH_OUTPUT([HAVE_TCGETATTR], [/* Define to 1 if you have the `tcgetattr\' function. */
+m4trace:configure.in:728: -1- AH_OUTPUT([HAVE_TCGETATTR], [/* Define to 1 if you have the `tcgetattr\' function. */
  #undef HAVE_TCGETATTR])
-m4trace:configure.in:730: -1- AH_OUTPUT([HAVE_TIMES], [/* Define to 1 if you have the `times\' function. */
+m4trace:configure.in:728: -1- AH_OUTPUT([HAVE_TIMES], [/* Define to 1 if you have the `times\' function. */
  #undef HAVE_TIMES])
-m4trace:configure.in:730: -1- AH_OUTPUT([HAVE_TTYNAME], [/* Define to 1 if you have the `ttyname\' function. */
+m4trace:configure.in:728: -1- AH_OUTPUT([HAVE_TTYNAME], [/* Define to 1 if you have the `ttyname\' function. */
  #undef HAVE_TTYNAME])
-m4trace:configure.in:730: -1- AH_OUTPUT([HAVE_TZSET], [/* Define to 1 if you have the `tzset\' function. */
+m4trace:configure.in:728: -1- AH_OUTPUT([HAVE_TZSET], [/* Define to 1 if you have the `tzset\' function. */
  #undef HAVE_TZSET])
-m4trace:configure.in:730: -1- AH_OUTPUT([HAVE_UNSETENV], [/* Define to 1 if you have the `unsetenv\' function. */
+m4trace:configure.in:728: -1- AH_OUTPUT([HAVE_UNSETENV], [/* Define to 1 if you have the `unsetenv\' function. */
  #undef HAVE_UNSETENV])
-m4trace:configure.in:736: -1- AH_OUTPUT([HAVE_VASPRINTF], [/* Define to 1 if you have the `vasprintf\' function. */
+m4trace:configure.in:734: -1- AH_OUTPUT([HAVE_VASPRINTF], [/* Define to 1 if you have the `vasprintf\' function. */
  #undef HAVE_VASPRINTF])
-m4trace:configure.in:736: -1- AH_OUTPUT([HAVE_ASPRINTF], [/* Define to 1 if you have the `asprintf\' function. */
+m4trace:configure.in:734: -1- AH_OUTPUT([HAVE_ASPRINTF], [/* Define to 1 if you have the `asprintf\' function. */
  #undef HAVE_ASPRINTF])
-m4trace:configure.in:737: -1- AH_OUTPUT([HAVE_ISASCII], [/* Define to 1 if you have the `isascii\' function. */
+m4trace:configure.in:735: -1- AH_OUTPUT([HAVE_ISASCII], [/* Define to 1 if you have the `isascii\' function. */
  #undef HAVE_ISASCII])
-m4trace:configure.in:737: -1- AH_OUTPUT([HAVE_ISBLANK], [/* Define to 1 if you have the `isblank\' function. */
+m4trace:configure.in:735: -1- AH_OUTPUT([HAVE_ISBLANK], [/* Define to 1 if you have the `isblank\' function. */
  #undef HAVE_ISBLANK])
-m4trace:configure.in:737: -1- AH_OUTPUT([HAVE_ISGRAPH], [/* Define to 1 if you have the `isgraph\' function. */
+m4trace:configure.in:735: -1- AH_OUTPUT([HAVE_ISGRAPH], [/* Define to 1 if you have the `isgraph\' function. */
  #undef HAVE_ISGRAPH])
-m4trace:configure.in:737: -1- AH_OUTPUT([HAVE_ISPRINT], [/* Define to 1 if you have the `isprint\' function. */
+m4trace:configure.in:735: -1- AH_OUTPUT([HAVE_ISPRINT], [/* Define to 1 if you have the `isprint\' function. */
  #undef HAVE_ISPRINT])
-m4trace:configure.in:737: -1- AH_OUTPUT([HAVE_ISSPACE], [/* Define to 1 if you have the `isspace\' function. */
+m4trace:configure.in:735: -1- AH_OUTPUT([HAVE_ISSPACE], [/* Define to 1 if you have the `isspace\' function. */
  #undef HAVE_ISSPACE])
-m4trace:configure.in:737: -1- AH_OUTPUT([HAVE_ISXDIGIT], [/* Define to 1 if you have the `isxdigit\' function. */
+m4trace:configure.in:735: -1- AH_OUTPUT([HAVE_ISXDIGIT], [/* Define to 1 if you have the `isxdigit\' function. */
  #undef HAVE_ISXDIGIT])
-m4trace:configure.in:738: -1- AH_OUTPUT([HAVE_GETPWENT], [/* Define to 1 if you have the `getpwent\' function. */
+m4trace:configure.in:736: -1- AH_OUTPUT([HAVE_GETPWENT], [/* Define to 1 if you have the `getpwent\' function. */
  #undef HAVE_GETPWENT])
-m4trace:configure.in:738: -1- AH_OUTPUT([HAVE_GETPWNAM], [/* Define to 1 if you have the `getpwnam\' function. */
+m4trace:configure.in:736: -1- AH_OUTPUT([HAVE_GETPWNAM], [/* Define to 1 if you have the `getpwnam\' function. */
  #undef HAVE_GETPWNAM])
-m4trace:configure.in:738: -1- AH_OUTPUT([HAVE_GETPWUID], [/* Define to 1 if you have the `getpwuid\' function. */
+m4trace:configure.in:736: -1- AH_OUTPUT([HAVE_GETPWUID], [/* Define to 1 if you have the `getpwuid\' function. */
  #undef HAVE_GETPWUID])
-m4trace:configure.in:739: -1- AC_LIBSOURCE([getcwd.c])
-m4trace:configure.in:739: -1- AC_LIBSOURCE([memset.c])
-m4trace:configure.in:739: -1- AH_OUTPUT([HAVE_GETCWD], [/* Define to 1 if you have the `getcwd\' function. */
+m4trace:configure.in:737: -1- AC_LIBSOURCE([getcwd.c])
+m4trace:configure.in:737: -1- AC_LIBSOURCE([memset.c])
+m4trace:configure.in:737: -1- AH_OUTPUT([HAVE_GETCWD], [/* Define to 1 if you have the `getcwd\' function. */
  #undef HAVE_GETCWD])
-m4trace:configure.in:739: -1- AH_OUTPUT([HAVE_MEMSET], [/* Define to 1 if you have the `memset\' function. */
+m4trace:configure.in:737: -1- AH_OUTPUT([HAVE_MEMSET], [/* Define to 1 if you have the `memset\' function. */
  #undef HAVE_MEMSET])
-m4trace:configure.in:739: -1- AC_SUBST([LIB@&t@OBJS], ["$LIB@&t@OBJS $ac_func.$ac_objext"])
-m4trace:configure.in:739: -1- AC_SUBST_TRACE([LIB@&t@OBJS])
-m4trace:configure.in:739: -1- m4_pattern_allow([^LIB@&t@OBJS$])
-m4trace:configure.in:740: -1- AC_LIBSOURCE([strcasecmp.c])
-m4trace:configure.in:740: -1- AC_LIBSOURCE([strcasestr.c])
-m4trace:configure.in:740: -1- AC_LIBSOURCE([strerror.c])
-m4trace:configure.in:740: -1- AC_LIBSOURCE([strftime.c])
-m4trace:configure.in:740: -1- AC_LIBSOURCE([strnlen.c])
-m4trace:configure.in:740: -1- AC_LIBSOURCE([strpbrk.c])
-m4trace:configure.in:740: -1- AC_LIBSOURCE([strstr.c])
-m4trace:configure.in:740: -1- AH_OUTPUT([HAVE_STRCASECMP], [/* Define to 1 if you have the `strcasecmp\' function. */
+m4trace:configure.in:737: -1- AC_SUBST([LIB@&t@OBJS], ["$LIB@&t@OBJS $ac_func.$ac_objext"])
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+m4trace:configure.in:737: -1- m4_pattern_allow([^LIB@&t@OBJS$])
+m4trace:configure.in:738: -1- AC_LIBSOURCE([strcasecmp.c])
+m4trace:configure.in:738: -1- AC_LIBSOURCE([strcasestr.c])
+m4trace:configure.in:738: -1- AC_LIBSOURCE([strerror.c])
+m4trace:configure.in:738: -1- AC_LIBSOURCE([strftime.c])
+m4trace:configure.in:738: -1- AC_LIBSOURCE([strnlen.c])
+m4trace:configure.in:738: -1- AC_LIBSOURCE([strpbrk.c])
+m4trace:configure.in:738: -1- AC_LIBSOURCE([strstr.c])
+m4trace:configure.in:738: -1- AH_OUTPUT([HAVE_STRCASECMP], [/* Define to 1 if you have the `strcasecmp\' function. */
  #undef HAVE_STRCASECMP])
-m4trace:configure.in:740: -1- AH_OUTPUT([HAVE_STRCASESTR], [/* Define to 1 if you have the `strcasestr\' function. */
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  #undef HAVE_STRCASESTR])
-m4trace:configure.in:740: -1- AH_OUTPUT([HAVE_STRERROR], [/* Define to 1 if you have the `strerror\' function. */
+m4trace:configure.in:738: -1- AH_OUTPUT([HAVE_STRERROR], [/* Define to 1 if you have the `strerror\' function. */
  #undef HAVE_STRERROR])
-m4trace:configure.in:740: -1- AH_OUTPUT([HAVE_STRFTIME], [/* Define to 1 if you have the `strftime\' function. */
+m4trace:configure.in:738: -1- AH_OUTPUT([HAVE_STRFTIME], [/* Define to 1 if you have the `strftime\' function. */
  #undef HAVE_STRFTIME])
-m4trace:configure.in:740: -1- AH_OUTPUT([HAVE_STRNLEN], [/* Define to 1 if you have the `strnlen\' function. */
+m4trace:configure.in:738: -1- AH_OUTPUT([HAVE_STRNLEN], [/* Define to 1 if you have the `strnlen\' function. */
  #undef HAVE_STRNLEN])
-m4trace:configure.in:740: -1- AH_OUTPUT([HAVE_STRPBRK], [/* Define to 1 if you have the `strpbrk\' function. */
+m4trace:configure.in:738: -1- AH_OUTPUT([HAVE_STRPBRK], [/* Define to 1 if you have the `strpbrk\' function. */
  #undef HAVE_STRPBRK])
-m4trace:configure.in:740: -1- AH_OUTPUT([HAVE_STRSTR], [/* Define to 1 if you have the `strstr\' function. */
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  #undef HAVE_STRSTR])
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-m4trace:configure.in:741: -1- AC_LIBSOURCE([strtol.c])
-m4trace:configure.in:741: -1- AC_LIBSOURCE([strtoul.c])
-m4trace:configure.in:741: -1- AC_LIBSOURCE([strtoll.c])
-m4trace:configure.in:741: -1- AC_LIBSOURCE([strtoull.c])
-m4trace:configure.in:741: -1- AC_LIBSOURCE([strtoimax.c])
-m4trace:configure.in:741: -1- AC_LIBSOURCE([strtoumax.c])
-m4trace:configure.in:741: -1- AH_OUTPUT([HAVE_STRTOD], [/* Define to 1 if you have the `strtod\' function. */
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  #undef HAVE_STRTOD])
-m4trace:configure.in:741: -1- AH_OUTPUT([HAVE_STRTOL], [/* Define to 1 if you have the `strtol\' function. */
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-m4trace:configure.in:741: -1- AH_OUTPUT([HAVE_STRTOUL], [/* Define to 1 if you have the `strtoul\' function. */
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  #undef HAVE_STRTOUL])
-m4trace:configure.in:741: -1- AH_OUTPUT([HAVE_STRTOLL], [/* Define to 1 if you have the `strtoll\' function. */
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  #undef HAVE_STRTOLL])
-m4trace:configure.in:741: -1- AH_OUTPUT([HAVE_STRTOULL], [/* Define to 1 if you have the `strtoull\' function. */
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  #undef HAVE_STRTOULL])
-m4trace:configure.in:741: -1- AH_OUTPUT([HAVE_STRTOIMAX], [/* Define to 1 if you have the `strtoimax\' function. */
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-m4trace:configure.in:741: -1- AH_OUTPUT([HAVE_STRTOUMAX], [/* Define to 1 if you have the `strtoumax\' function. */
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  #undef HAVE_STRTOUMAX])
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+m4trace:configure.in:741: -1- AH_OUTPUT([HAVE_STRCHRNUL], [/* Define to 1 if you have the `strchrnul\' function. */
+#undef HAVE_STRCHRNUL])
  m4trace:configure.in:741: -1- AC_SUBST([LIB@&t@OBJS], ["$LIB@&t@OBJS $ac_func.$ac_objext"])
  m4trace:configure.in:741: -1- AC_SUBST_TRACE([LIB@&t@OBJS])
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-m4trace:configure.in:745: -1- m4_pattern_allow([^HAVE_DECL_CONFSTR$])
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     don\'t. */
  #undef HAVE_DECL_CONFSTR])
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-m4trace:configure.in:745: -1- m4_pattern_allow([^HAVE_DECL_CONFSTR$])
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-m4trace:configure.in:746: -1- m4_pattern_allow([^HAVE_DECL_PRINTF$])
-m4trace:configure.in:746: -1- AH_OUTPUT([HAVE_DECL_PRINTF], [/* Define to 1 if you have the declaration of `printf\', and to 0 if you don\'t.
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     */
  #undef HAVE_DECL_PRINTF])
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-m4trace:configure.in:747: -1- m4_pattern_allow([^HAVE_DECL_SBRK$])
-m4trace:configure.in:747: -1- AH_OUTPUT([HAVE_DECL_SBRK], [/* Define to 1 if you have the declaration of `sbrk\', and to 0 if you don\'t.
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     */
  #undef HAVE_DECL_SBRK])
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  #undef HAVE_DECL_SETREGID])
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     */
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     don\'t. */
  #undef HAVE_DECL_STRSIGNAL])
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     don\'t. */
  #undef HAVE_DECL_STRTOLD])
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  You should run autoupdate.], [../../lib/autoconf/general.m4:2470: AC_TRY_COMPILE is expanded from...
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  You should run autoupdate.], [../../lib/autoconf/general.m4:2527: AC_TRY_LINK is expanded from...
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-m4trace:configure.in:904: -1- AC_DEFINE_TRACE_LITERAL([socklen_t])
-m4trace:configure.in:904: -1- m4_pattern_allow([^socklen_t$])
-m4trace:configure.in:906: -1- _m4_warn([obsolete], [The macro `AC_TRY_COMPILE' is obsolete.
+configure.in:895: the top level])
+m4trace:configure.in:895: -1- AC_DEFINE_TRACE_LITERAL([VOID_SIGHANDLER])
+m4trace:configure.in:895: -1- m4_pattern_allow([^VOID_SIGHANDLER$])
+m4trace:configure.in:896: -1- AC_DEFINE_TRACE_LITERAL([clock_t])
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+m4trace:configure.in:898: -1- m4_pattern_allow([^HAVE_QUAD_T$])
+m4trace:configure.in:898: -1- AC_DEFINE_TRACE_LITERAL([quad_t])
+m4trace:configure.in:898: -1- m4_pattern_allow([^quad_t$])
+m4trace:configure.in:899: -1- AC_DEFINE_TRACE_LITERAL([intmax_t])
+m4trace:configure.in:899: -1- m4_pattern_allow([^intmax_t$])
+m4trace:configure.in:900: -1- AC_DEFINE_TRACE_LITERAL([uintmax_t])
+m4trace:configure.in:900: -1- m4_pattern_allow([^uintmax_t$])
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+m4trace:configure.in:902: -1- m4_pattern_allow([^HAVE_SOCKLEN_T$])
+m4trace:configure.in:902: -1- AC_DEFINE_TRACE_LITERAL([socklen_t])
+m4trace:configure.in:902: -1- m4_pattern_allow([^socklen_t$])
+m4trace:configure.in:904: -1- _m4_warn([obsolete], [The macro `AC_TRY_COMPILE' is obsolete.
  You should run autoupdate.], [../../lib/autoconf/general.m4:2470: AC_TRY_COMPILE is expanded from...
  ../../lib/m4sugar/m4sh.m4:505: AS_IF is expanded from...
  ../../lib/autoconf/general.m4:1974: AC_CACHE_VAL is expanded from...
  aclocal.m4:507: BASH_TYPE_RLIMIT is expanded from...
-configure.in:906: the top level])
-m4trace:configure.in:906: -1- _m4_warn([obsolete], [The macro `AC_TRY_RUN' is obsolete.
+configure.in:904: the top level])
+m4trace:configure.in:904: -1- _m4_warn([obsolete], [The macro `AC_TRY_RUN' is obsolete.
  You should run autoupdate.], [../../lib/autoconf/general.m4:2592: AC_TRY_RUN is expanded from...
  ../../lib/m4sugar/m4sh.m4:505: AS_IF is expanded from...
  ../../lib/autoconf/general.m4:2462: AC_COMPILE_IFELSE is expanded from...
@@ -2148,50 +2144,50 @@ You should run autoupdate.], [../../lib/autoconf/general.m4:2592: AC_TRY_RUN is
  ../../lib/m4sugar/m4sh.m4:505: AS_IF is expanded from...
  ../../lib/autoconf/general.m4:1974: AC_CACHE_VAL is expanded from...
  aclocal.m4:507: BASH_TYPE_RLIMIT is expanded from...
-configure.in:906: the top level])
-m4trace:configure.in:906: -1- AC_DEFINE_TRACE_LITERAL([RLIMTYPE])
-m4trace:configure.in:906: -1- m4_pattern_allow([^RLIMTYPE$])
-m4trace:configure.in:906: -1- AC_DEFINE_TRACE_LITERAL([RLIMTYPE])
-m4trace:configure.in:906: -1- m4_pattern_allow([^RLIMTYPE$])
-m4trace:configure.in:908: -1- AC_DEFINE_TRACE_LITERAL([SIZEOF_INTMAX_T])
-m4trace:configure.in:908: -1- m4_pattern_allow([^SIZEOF_INTMAX_T$])
-m4trace:configure.in:908: -1- AH_OUTPUT([SIZEOF_INTMAX_T], [/* The size of `intmax_t\', as computed by sizeof. */
+configure.in:904: the top level])
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+m4trace:configure.in:904: -1- m4_pattern_allow([^RLIMTYPE$])
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+m4trace:configure.in:906: -1- m4_pattern_allow([^SIZEOF_INTMAX_T$])
+m4trace:configure.in:906: -1- AH_OUTPUT([SIZEOF_INTMAX_T], [/* The size of `intmax_t\', as computed by sizeof. */
  #undef SIZEOF_INTMAX_T])
-m4trace:configure.in:911: -2- AC_DEFINE_TRACE_LITERAL([TERMIOS_LDISC])
-m4trace:configure.in:911: -2- m4_pattern_allow([^TERMIOS_LDISC$])
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-m4trace:configure.in:912: -2- m4_pattern_allow([^TERMIO_LDISC$])
-m4trace:configure.in:913: -1- _m4_warn([obsolete], [The macro `AC_TRY_COMPILE' is obsolete.
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+m4trace:configure.in:909: -2- m4_pattern_allow([^TERMIOS_LDISC$])
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  You should run autoupdate.], [../../lib/autoconf/general.m4:2470: AC_TRY_COMPILE is expanded from...
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-m4trace:configure.in:913: -1- m4_pattern_allow([^HAVE_STRUCT_DIRENT_D_INO$])
-m4trace:configure.in:914: -1- _m4_warn([obsolete], [The macro `AC_TRY_COMPILE' is obsolete.
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+m4trace:configure.in:911: -1- m4_pattern_allow([^HAVE_STRUCT_DIRENT_D_INO$])
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  You should run autoupdate.], [../../lib/autoconf/general.m4:2470: AC_TRY_COMPILE is expanded from...
  ../../lib/m4sugar/m4sh.m4:505: AS_IF is expanded from...
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-m4trace:configure.in:914: -1- AC_DEFINE_TRACE_LITERAL([HAVE_STRUCT_DIRENT_D_FILENO])
-m4trace:configure.in:914: -1- m4_pattern_allow([^HAVE_STRUCT_DIRENT_D_FILENO$])
-m4trace:configure.in:915: -1- _m4_warn([obsolete], [The macro `AC_TRY_COMPILE' is obsolete.
+configure.in:912: the top level])
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  You should run autoupdate.], [../../lib/autoconf/general.m4:2470: AC_TRY_COMPILE is expanded from...
  ../../lib/m4sugar/m4sh.m4:505: AS_IF is expanded from...
  ../../lib/autoconf/general.m4:1974: AC_CACHE_VAL is expanded from...
  aclocal.m4:1108: BASH_STRUCT_DIRENT_D_NAMLEN is expanded from...
-configure.in:915: the top level])
-m4trace:configure.in:915: -1- AC_DEFINE_TRACE_LITERAL([HAVE_STRUCT_DIRENT_D_NAMLEN])
-m4trace:configure.in:915: -1- m4_pattern_allow([^HAVE_STRUCT_DIRENT_D_NAMLEN$])
-m4trace:configure.in:916: -1- _m4_warn([obsolete], [The macro `AC_TRY_COMPILE' is obsolete.
+configure.in:913: the top level])
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+m4trace:configure.in:913: -1- m4_pattern_allow([^HAVE_STRUCT_DIRENT_D_NAMLEN$])
+m4trace:configure.in:914: -1- _m4_warn([obsolete], [The macro `AC_TRY_COMPILE' is obsolete.
  You should run autoupdate.], [../../lib/autoconf/general.m4:2470: AC_TRY_COMPILE is expanded from...
  ../../lib/m4sugar/m4sh.m4:505: AS_IF is expanded from...
  ../../lib/autoconf/general.m4:1974: AC_CACHE_VAL is expanded from...
  aclocal.m4:1173: BASH_STRUCT_WINSIZE is expanded from...
-configure.in:916: the top level])
-m4trace:configure.in:916: -1- _m4_warn([obsolete], [The macro `AC_TRY_COMPILE' is obsolete.
+configure.in:914: the top level])
+m4trace:configure.in:914: -1- _m4_warn([obsolete], [The macro `AC_TRY_COMPILE' is obsolete.
  You should run autoupdate.], [../../lib/autoconf/general.m4:2470: AC_TRY_COMPILE is expanded from...
  ../../lib/m4sugar/m4sh.m4:505: AS_IF is expanded from...
  ../../lib/autoconf/general.m4:2462: AC_COMPILE_IFELSE is expanded from...
@@ -2199,255 +2195,255 @@ You should run autoupdate.], [../../lib/autoconf/general.m4:2470: AC_TRY_COMPILE
  ../../lib/m4sugar/m4sh.m4:505: AS_IF is expanded from...
  ../../lib/autoconf/general.m4:1974: AC_CACHE_VAL is expanded from...
  aclocal.m4:1173: BASH_STRUCT_WINSIZE is expanded from...
-configure.in:916: the top level])
-m4trace:configure.in:916: -1- AC_DEFINE_TRACE_LITERAL([STRUCT_WINSIZE_IN_SYS_IOCTL])
-m4trace:configure.in:916: -1- m4_pattern_allow([^STRUCT_WINSIZE_IN_SYS_IOCTL$])
-m4trace:configure.in:916: -1- AC_DEFINE_TRACE_LITERAL([STRUCT_WINSIZE_IN_TERMIOS])
-m4trace:configure.in:916: -1- m4_pattern_allow([^STRUCT_WINSIZE_IN_TERMIOS$])
-m4trace:configure.in:917: -1- AC_DEFINE_TRACE_LITERAL([HAVE_TIMEVAL])
-m4trace:configure.in:917: -1- m4_pattern_allow([^HAVE_TIMEVAL$])
-m4trace:configure.in:918: -1- AC_DEFINE_TRACE_LITERAL([HAVE_STRUCT_STAT_ST_BLOCKS])
-m4trace:configure.in:918: -1- m4_pattern_allow([^HAVE_STRUCT_STAT_ST_BLOCKS$])
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+configure.in:914: the top level])
+m4trace:configure.in:914: -1- AC_DEFINE_TRACE_LITERAL([STRUCT_WINSIZE_IN_SYS_IOCTL])
+m4trace:configure.in:914: -1- m4_pattern_allow([^STRUCT_WINSIZE_IN_SYS_IOCTL$])
+m4trace:configure.in:914: -1- AC_DEFINE_TRACE_LITERAL([STRUCT_WINSIZE_IN_TERMIOS])
+m4trace:configure.in:914: -1- m4_pattern_allow([^STRUCT_WINSIZE_IN_TERMIOS$])
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+m4trace:configure.in:915: -1- m4_pattern_allow([^HAVE_TIMEVAL$])
+m4trace:configure.in:916: -1- AC_DEFINE_TRACE_LITERAL([HAVE_STRUCT_STAT_ST_BLOCKS])
+m4trace:configure.in:916: -1- m4_pattern_allow([^HAVE_STRUCT_STAT_ST_BLOCKS$])
+m4trace:configure.in:916: -1- AH_OUTPUT([HAVE_STRUCT_STAT_ST_BLOCKS], [/* Define to 1 if `st_blocks\' is member of `struct stat\'. */
  #undef HAVE_STRUCT_STAT_ST_BLOCKS])
-m4trace:configure.in:919: -1- AC_DEFINE_TRACE_LITERAL([TM_IN_SYS_TIME])
-m4trace:configure.in:919: -1- m4_pattern_allow([^TM_IN_SYS_TIME$])
-m4trace:configure.in:919: -1- AH_OUTPUT([TM_IN_SYS_TIME], [/* Define to 1 if your <sys/time.h> declares `struct tm\'. */
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+m4trace:configure.in:917: -1- m4_pattern_allow([^TM_IN_SYS_TIME$])
+m4trace:configure.in:917: -1- AH_OUTPUT([TM_IN_SYS_TIME], [/* Define to 1 if your <sys/time.h> declares `struct tm\'. */
  #undef TM_IN_SYS_TIME])
-m4trace:configure.in:920: -1- AC_DEFINE_TRACE_LITERAL([HAVE_STRUCT_TM_TM_ZONE])
-m4trace:configure.in:920: -1- m4_pattern_allow([^HAVE_STRUCT_TM_TM_ZONE$])
-m4trace:configure.in:920: -1- AH_OUTPUT([HAVE_STRUCT_TM_TM_ZONE], [/* Define to 1 if `tm_zone\' is member of `struct tm\'. */
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+m4trace:configure.in:918: -1- m4_pattern_allow([^HAVE_STRUCT_TM_TM_ZONE$])
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  #undef HAVE_STRUCT_TM_TM_ZONE])
-m4trace:configure.in:920: -1- AC_DEFINE_TRACE_LITERAL([HAVE_TM_ZONE])
-m4trace:configure.in:920: -1- m4_pattern_allow([^HAVE_TM_ZONE$])
-m4trace:configure.in:920: -1- AH_OUTPUT([HAVE_TM_ZONE], [/* Define to 1 if your `struct tm\' has `tm_zone\'. Deprecated, use
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+m4trace:configure.in:918: -1- m4_pattern_allow([^HAVE_TM_ZONE$])
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     `HAVE_STRUCT_TM_TM_ZONE\' instead. */
  #undef HAVE_TM_ZONE])
-m4trace:configure.in:920: -1- AC_DEFINE_TRACE_LITERAL([HAVE_DECL_TZNAME])
-m4trace:configure.in:920: -1- m4_pattern_allow([^HAVE_DECL_TZNAME$])
-m4trace:configure.in:920: -1- AH_OUTPUT([HAVE_DECL_TZNAME], [/* Define to 1 if you have the declaration of `tzname\', and to 0 if you don\'t.
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+m4trace:configure.in:918: -1- m4_pattern_allow([^HAVE_DECL_TZNAME$])
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     */
  #undef HAVE_DECL_TZNAME])
-m4trace:configure.in:920: -1- AC_DEFINE_TRACE_LITERAL([HAVE_DECL_TZNAME])
-m4trace:configure.in:920: -1- m4_pattern_allow([^HAVE_DECL_TZNAME$])
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     `tzname\'. */
  #undef HAVE_TZNAME])
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-m4trace:configure.in:921: -1- m4_pattern_allow([^HAVE_STRUCT_TIMEZONE$])
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-m4trace:configure.in:923: -1- AH_OUTPUT([WEXITSTATUS_OFFSET], [/* Offset of exit status in wait status word */
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  #undef WEXITSTATUS_OFFSET])
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+m4trace:configure.in:1130: -1- AC_SUBST([YACC])
+m4trace:configure.in:1130: -1- AC_SUBST_TRACE([YACC])
+m4trace:configure.in:1130: -1- m4_pattern_allow([^YACC$])
+m4trace:configure.in:1131: -1- AC_SUBST([AR])
+m4trace:configure.in:1131: -1- AC_SUBST_TRACE([AR])
+m4trace:configure.in:1131: -1- m4_pattern_allow([^AR$])
+m4trace:configure.in:1132: -1- AC_SUBST([ARFLAGS])
+m4trace:configure.in:1132: -1- AC_SUBST_TRACE([ARFLAGS])
+m4trace:configure.in:1132: -1- m4_pattern_allow([^ARFLAGS$])
+m4trace:configure.in:1134: -1- AC_SUBST([BASHVERS])
+m4trace:configure.in:1134: -1- AC_SUBST_TRACE([BASHVERS])
+m4trace:configure.in:1134: -1- m4_pattern_allow([^BASHVERS$])
+m4trace:configure.in:1135: -1- AC_SUBST([RELSTATUS])
+m4trace:configure.in:1135: -1- AC_SUBST_TRACE([RELSTATUS])
+m4trace:configure.in:1135: -1- m4_pattern_allow([^RELSTATUS$])
+m4trace:configure.in:1136: -1- AC_SUBST([DEBUG])
+m4trace:configure.in:1136: -1- AC_SUBST_TRACE([DEBUG])
+m4trace:configure.in:1136: -1- m4_pattern_allow([^DEBUG$])
+m4trace:configure.in:1137: -1- AC_SUBST([MALLOC_DEBUG])
+m4trace:configure.in:1137: -1- AC_SUBST_TRACE([MALLOC_DEBUG])
+m4trace:configure.in:1137: -1- m4_pattern_allow([^MALLOC_DEBUG$])
+m4trace:configure.in:1139: -1- AC_SUBST([host_cpu])
+m4trace:configure.in:1139: -1- AC_SUBST_TRACE([host_cpu])
+m4trace:configure.in:1139: -1- m4_pattern_allow([^host_cpu$])
+m4trace:configure.in:1140: -1- AC_SUBST([host_vendor])
+m4trace:configure.in:1140: -1- AC_SUBST_TRACE([host_vendor])
+m4trace:configure.in:1140: -1- m4_pattern_allow([^host_vendor$])
+m4trace:configure.in:1141: -1- AC_SUBST([host_os])
+m4trace:configure.in:1141: -1- AC_SUBST_TRACE([host_os])
+m4trace:configure.in:1141: -1- m4_pattern_allow([^host_os$])
+m4trace:configure.in:1143: -1- AC_SUBST([LOCAL_LIBS])
+m4trace:configure.in:1143: -1- AC_SUBST_TRACE([LOCAL_LIBS])
+m4trace:configure.in:1143: -1- m4_pattern_allow([^LOCAL_LIBS$])
+m4trace:configure.in:1144: -1- AC_SUBST([LOCAL_CFLAGS])
+m4trace:configure.in:1144: -1- AC_SUBST_TRACE([LOCAL_CFLAGS])
+m4trace:configure.in:1144: -1- m4_pattern_allow([^LOCAL_CFLAGS$])
+m4trace:configure.in:1145: -1- AC_SUBST([LOCAL_LDFLAGS])
+m4trace:configure.in:1145: -1- AC_SUBST_TRACE([LOCAL_LDFLAGS])
+m4trace:configure.in:1145: -1- m4_pattern_allow([^LOCAL_LDFLAGS$])
+m4trace:configure.in:1146: -1- AC_SUBST([LOCAL_DEFS])
+m4trace:configure.in:1146: -1- AC_SUBST_TRACE([LOCAL_DEFS])
+m4trace:configure.in:1146: -1- m4_pattern_allow([^LOCAL_DEFS$])
+m4trace:configure.in:1151: -1- AC_CONFIG_FILES([Makefile builtins/Makefile lib/readline/Makefile lib/glob/Makefile \
           lib/intl/Makefile \
           lib/malloc/Makefile lib/sh/Makefile lib/termcap/Makefile \
           lib/tilde/Makefile doc/Makefile support/Makefile po/Makefile.in \
           examples/loadables/Makefile examples/loadables/perl/Makefile])
-m4trace:configure.in:1153: -1- _m4_warn([obsolete], [AC_OUTPUT should be used without arguments.
+m4trace:configure.in:1151: -1- _m4_warn([obsolete], [AC_OUTPUT should be used without arguments.
  You should run autoupdate.], [])
-m4trace:configure.in:1153: -1- AC_SUBST([LIB@&t@OBJS], [$ac_libobjs])
-m4trace:configure.in:1153: -1- AC_SUBST_TRACE([LIB@&t@OBJS])
-m4trace:configure.in:1153: -1- m4_pattern_allow([^LIB@&t@OBJS$])
-m4trace:configure.in:1153: -1- AC_SUBST([LTLIBOBJS], [$ac_ltlibobjs])
-m4trace:configure.in:1153: -1- AC_SUBST_TRACE([LTLIBOBJS])
-m4trace:configure.in:1153: -1- m4_pattern_allow([^LTLIBOBJS$])
-m4trace:configure.in:1153: -1- AC_SUBST_TRACE([top_builddir])
-m4trace:configure.in:1153: -1- AC_SUBST_TRACE([top_build_prefix])
-m4trace:configure.in:1153: -1- AC_SUBST_TRACE([srcdir])
-m4trace:configure.in:1153: -1- AC_SUBST_TRACE([abs_srcdir])
-m4trace:configure.in:1153: -1- AC_SUBST_TRACE([top_srcdir])
-m4trace:configure.in:1153: -1- AC_SUBST_TRACE([abs_top_srcdir])
-m4trace:configure.in:1153: -1- AC_SUBST_TRACE([builddir])
-m4trace:configure.in:1153: -1- AC_SUBST_TRACE([abs_builddir])
-m4trace:configure.in:1153: -1- AC_SUBST_TRACE([abs_top_builddir])
-m4trace:configure.in:1153: -1- AC_SUBST_TRACE([INSTALL])
+m4trace:configure.in:1151: -1- AC_SUBST([LIB@&t@OBJS], [$ac_libobjs])
+m4trace:configure.in:1151: -1- AC_SUBST_TRACE([LIB@&t@OBJS])
+m4trace:configure.in:1151: -1- m4_pattern_allow([^LIB@&t@OBJS$])
+m4trace:configure.in:1151: -1- AC_SUBST([LTLIBOBJS], [$ac_ltlibobjs])
+m4trace:configure.in:1151: -1- AC_SUBST_TRACE([LTLIBOBJS])
+m4trace:configure.in:1151: -1- m4_pattern_allow([^LTLIBOBJS$])
+m4trace:configure.in:1151: -1- AC_SUBST_TRACE([top_builddir])
+m4trace:configure.in:1151: -1- AC_SUBST_TRACE([top_build_prefix])
+m4trace:configure.in:1151: -1- AC_SUBST_TRACE([srcdir])
+m4trace:configure.in:1151: -1- AC_SUBST_TRACE([abs_srcdir])
+m4trace:configure.in:1151: -1- AC_SUBST_TRACE([top_srcdir])
+m4trace:configure.in:1151: -1- AC_SUBST_TRACE([abs_top_srcdir])
+m4trace:configure.in:1151: -1- AC_SUBST_TRACE([builddir])
+m4trace:configure.in:1151: -1- AC_SUBST_TRACE([abs_builddir])
+m4trace:configure.in:1151: -1- AC_SUBST_TRACE([abs_top_builddir])
+m4trace:configure.in:1151: -1- AC_SUBST_TRACE([INSTALL])
diff --git a/braces.c b/braces.c

index 2febed793e5882f2ce3c472a26de8b2a224d58f3..acfc846f8b36611cfd4627cdda5686f4a8a73209 100644 (file)
--- a/braces.c
+++ b/braces.c
@@ -535,6 +535,11 @@ brace_gobbler (text, tlen, indx, satisfy)
         {
           if (c == quoted)
             quoted = 0;
+#if defined (SHELL)
+         /* The shell allows quoted command substitutions */
+         if (quoted == '"' && c == '$' && text[i+1] == '(')    /*)*/
+           goto comsub;
+#endif
           ADVANCE_CHAR (text, tlen, i);
           continue;
         }
@@ -550,6 +555,7 @@ brace_gobbler (text, tlen, indx, satisfy)
        /* Pass new-style command and process substitutions through unchanged. */
        if ((c == '$' || c == '<' || c == '>') && text[i+1] == '(')                      /* ) */
         {
+comsub:
           si = i + 2;
           t = extract_command_subst (text, &si, 0);
           i = si;
diff --git a/braces.c~ b/braces.c~

new file mode 100644 (file)

index 0000000..624ae6c
--- /dev/null
+++ b/braces.c~
@@ -0,0 +1,696 @@
+/* braces.c -- code for doing word expansion in curly braces. */
+
+/* Copyright (C) 1987-2009 Free Software Foundation, Inc.
+
+   This file is part of GNU Bash, the Bourne Again SHell.
+
+   Bash is free software: you can redistribute it and/or modify
+   it under the terms of the GNU General Public License as published by
+   the Free Software Foundation, either version 3 of the License, or
+   (at your option) any later version.
+
+   Bash is distributed in the hope that it will be useful,
+   but WITHOUT ANY WARRANTY; without even the implied warranty of
+   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+   GNU General Public License for more details.
+
+   You should have received a copy of the GNU General Public License
+   along with Bash.  If not, see <http://www.gnu.org/licenses/>.
+*/
+
+/* Stuff in curly braces gets expanded before all other shell expansions. */
+
+#include "config.h"
+
+#if defined (BRACE_EXPANSION)
+
+#if defined (HAVE_UNISTD_H)
+#  ifdef _MINIX
+#    include <sys/types.h>
+#  endif
+#  include <unistd.h>
+#endif
+
+#include "bashansi.h"
+
+#if defined (SHELL)
+#  include "shell.h"
+#endif /* SHELL */
+
+#include "general.h"
+#include "shmbutil.h"
+#include "chartypes.h"
+
+#define brace_whitespace(c) (!(c) || (c) == ' ' || (c) == '\t' || (c) == '\n')
+
+#define BRACE_SEQ_SPECIFIER    ".."
+
+extern int asprintf __P((char **, const char *, ...)) __attribute__((__format__ (printf, 2, 3)));
+
+/* Basic idea:
+
+   Segregate the text into 3 sections: preamble (stuff before an open brace),
+   postamble (stuff after the matching close brace) and amble (stuff after
+   preamble, and before postamble).  Expand amble, and then tack on the
+   expansions to preamble.  Expand postamble, and tack on the expansions to
+   the result so far.
+ */
+
+/* The character which is used to separate arguments. */
+static const int brace_arg_separator = ',';
+
+#if defined (__P)
+static int brace_gobbler __P((char *, size_t, int *, int));
+static char **expand_amble __P((char *, size_t, int));
+static char **expand_seqterm __P((char *, size_t));
+static char **mkseq __P((intmax_t, intmax_t, int, int, int));
+static char **array_concat __P((char **, char **));
+#else
+static int brace_gobbler ();
+static char **expand_amble ();
+static char **expand_seqterm ();
+static char **mkseq();
+static char **array_concat ();
+#endif
+
+#if 0
+static void
+dump_result (a)
+     char **a;
+{
+  int i;
+
+  for (i = 0; a[i]; i++)
+    printf ("dump_result: a[%d] = -%s-\n", i, a[i]);
+}
+#endif
+
+/* Return an array of strings; the brace expansion of TEXT. */
+char **
+brace_expand (text)
+     char *text;
+{
+  register int start;
+  size_t tlen;
+  char *preamble, *postamble, *amble;
+  size_t alen;
+  char **tack, **result;
+  int i, j, c, c1;
+
+  DECLARE_MBSTATE;
+
+  /* Find the text of the preamble. */
+  tlen = strlen (text);
+  i = 0;
+#if defined (CSH_BRACE_COMPAT)
+  c = brace_gobbler (text, tlen, &i, '{');     /* } */
+#else
+  /* Make sure that when we exit this loop, c == 0 or text[i] begins a
+     valid brace expansion sequence. */
+  do
+    {
+      c = brace_gobbler (text, tlen, &i, '{'); /* } */
+      c1 = c;
+      /* Verify that c begins a valid brace expansion word.  If it doesn't, we
+        go on.  Loop stops when there are no more open braces in the word. */
+      if (c)
+       {
+         start = j = i + 1;    /* { */
+         c = brace_gobbler (text, tlen, &j, '}');
+         if (c == 0)           /* it's not */
+           {
+             i++;
+             c = c1;
+             continue;
+           }
+         else                  /* it is */
+           {
+             c = c1;
+             break;
+           }
+       }
+      else
+       break;
+    }
+  while (c);
+#endif /* !CSH_BRACE_COMPAT */
+
+  preamble = (char *)xmalloc (i + 1);
+  strncpy (preamble, text, i);
+  preamble[i] = '\0';
+
+  result = (char **)xmalloc (2 * sizeof (char *));
+  result[0] = preamble;
+  result[1] = (char *)NULL;
+
+  /* Special case.  If we never found an exciting character, then
+     the preamble is all of the text, so just return that. */
+  if (c != '{')
+    return (result);
+
+  /* Find the amble.  This is the stuff inside this set of braces. */
+  start = ++i;
+  c = brace_gobbler (text, tlen, &i, '}');
+
+  /* What if there isn't a matching close brace? */
+  if (c == 0)
+    {
+#if defined (NOTDEF)
+      /* Well, if we found an unquoted BRACE_ARG_SEPARATOR between START
+        and I, then this should be an error.  Otherwise, it isn't. */
+      j = start;
+      while (j < i)
+       {
+         if (text[j] == '\\')
+           {
+             j++;
+             ADVANCE_CHAR (text, tlen, j);
+             continue;
+           }
+
+         if (text[j] == brace_arg_separator)
+           {   /* { */
+             strvec_dispose (result);
+             report_error ("no closing `%c' in %s", '}', text);
+             throw_to_top_level ();
+           }
+         ADVANCE_CHAR (text, tlen, j);
+       }
+#endif
+      free (preamble);         /* Same as result[0]; see initialization. */
+      result[0] = savestring (text);
+      return (result);
+    }
+
+#if defined (SHELL)
+  amble = substring (text, start, i);
+  alen = i - start;
+#else
+  amble = (char *)xmalloc (1 + (i - start));
+  strncpy (amble, &text[start], (i - start));
+  alen = i - start;
+  amble[alen] = '\0';
+#endif
+
+#if defined (SHELL)
+  INITIALIZE_MBSTATE;
+
+  /* If the amble does not contain an unquoted BRACE_ARG_SEPARATOR, then
+     just return without doing any expansion.  */
+  j = 0;
+  while (amble[j])
+    {
+      if (amble[j] == '\\')
+       {
+         j++;
+         ADVANCE_CHAR (amble, alen, j);
+         continue;
+       }
+
+      if (amble[j] == brace_arg_separator)
+       break;
+
+      ADVANCE_CHAR (amble, alen, j);
+    }
+
+  if (amble[j] == 0)
+    {
+      tack = expand_seqterm (amble, alen);
+      if (tack)
+       goto add_tack;
+      else
+       {
+         free (amble);
+         free (preamble);
+         result[0] = savestring (text);
+         return (result);
+       }
+    }
+#endif /* SHELL */
+
+  tack = expand_amble (amble, alen, 0);
+add_tack:
+  result = array_concat (result, tack);
+  free (amble);
+  strvec_dispose (tack);
+
+  postamble = text + i + 1;
+
+  tack = brace_expand (postamble);
+  result = array_concat (result, tack);
+  strvec_dispose (tack);
+
+  return (result);
+}
+
+/* Expand the text found inside of braces.  We simply try to split the
+   text at BRACE_ARG_SEPARATORs into separate strings.  We then brace
+   expand each slot which needs it, until there are no more slots which
+   need it. */
+static char **
+expand_amble (text, tlen, flags)
+     char *text;
+     size_t tlen;
+     int flags;
+{
+  char **result, **partial;
+  char *tem;
+  int start, i, c;
+
+  DECLARE_MBSTATE;
+
+  result = (char **)NULL;
+
+  start = i = 0;
+  c = 1;
+  while (c)
+    {
+      c = brace_gobbler (text, tlen, &i, brace_arg_separator);
+#if defined (SHELL)
+      tem = substring (text, start, i);
+#else
+      tem = (char *)xmalloc (1 + (i - start));
+      strncpy (tem, &text[start], (i - start));
+      tem[i- start] = '\0';
+#endif
+
+      partial = brace_expand (tem);
+
+      if (!result)
+       result = partial;
+      else
+       {
+         register int lr, lp, j;
+
+         lr = strvec_len (result);
+         lp = strvec_len (partial);
+
+         result = strvec_resize (result, lp + lr + 1);
+
+         for (j = 0; j < lp; j++)
+           result[lr + j] = partial[j];
+
+         result[lr + j] = (char *)NULL;
+         free (partial);
+       }
+      free (tem);
+      ADVANCE_CHAR (text, tlen, i);
+      start = i;
+    }
+  return (result);
+}
+
+#define ST_BAD 0
+#define ST_INT 1
+#define ST_CHAR        2
+#define ST_ZINT        3
+
+static char **
+mkseq (start, end, incr, type, width)
+     intmax_t start, end;
+     int incr, type, width;
+{
+  intmax_t n;
+  int i;
+  char **result, *t;
+
+  i = abs (end - start) + 1;
+  result = strvec_create (i + 1);
+
+  if (incr == 0)
+    incr = 1;
+  
+  if (start > end && incr > 0)
+    incr = -incr;
+  else if (start < end && incr < 0)
+    incr = -incr;
+
+  /* Make sure we go through the loop at least once, so {3..3} prints `3' */
+  i = 0;
+  n = start;
+  do
+    {
+#if defined (SHELL)
+      QUIT;            /* XXX - memory leak here */
+#endif
+      if (type == ST_INT)
+       result[i++] = itos (n);
+      else if (type == ST_ZINT)
+       {
+         int len, arg;
+         arg = n;
+         len = asprintf (&t, "%0*d", width, arg);
+         result[i++] = t;
+       }
+      else
+       {
+         t = (char *)xmalloc (2);
+         t[0] = n;
+         t[1] = '\0';
+         result[i++] = t;
+       }
+      n += incr;
+      if ((incr < 0 && n < end) || (incr > 0 && n > end))
+       break;
+    }
+  while (1);
+
+  result[i] = (char *)0;
+  return (result);
+}
+
+static char **
+expand_seqterm (text, tlen)
+     char *text;
+     size_t tlen;
+{
+  char *t, *lhs, *rhs;
+  int i, lhs_t, rhs_t, incr, lhs_l, rhs_l, width;
+  intmax_t lhs_v, rhs_v;
+  intmax_t tl, tr;
+  char **result, *ep, *oep;
+
+  t = strstr (text, BRACE_SEQ_SPECIFIER);
+  if (t == 0)
+    return ((char **)NULL);
+
+  lhs_l = t - text;            /* index of start of BRACE_SEQ_SPECIFIER */
+  lhs = substring (text, 0, lhs_l);
+  rhs = substring (text, lhs_l + sizeof(BRACE_SEQ_SPECIFIER) - 1, tlen);
+
+  if (lhs[0] == 0 || rhs[0] == 0)
+    {
+      free (lhs);
+      free (rhs);
+      return ((char **)NULL);
+    }
+
+  /* Now figure out whether LHS and RHS are integers or letters.  Both
+     sides have to match. */
+  lhs_t = (legal_number (lhs, &tl)) ? ST_INT :
+               ((ISALPHA (lhs[0]) && lhs[1] == 0) ?  ST_CHAR : ST_BAD);
+
+  /* Decide on rhs and whether or not it looks like the user specified
+     an increment */
+  ep = 0;
+  if (ISDIGIT (rhs[0]) || ((rhs[0] == '+' || rhs[0] == '-') && ISDIGIT (rhs[1])))
+    {
+      rhs_t = ST_INT;
+      tr = strtoimax (rhs, &ep, 10);
+      if (ep && *ep != 0 && *ep != '.')
+       rhs_t = ST_BAD;                 /* invalid */
+    }
+  else if (ISALPHA (rhs[0]) && (rhs[1] == 0 || rhs[1] == '.'))
+    {
+      rhs_t = ST_CHAR;
+      ep = rhs + 1;
+    }
+  else
+    {
+      rhs_t = ST_BAD;
+      ep = 0;
+    }
+
+  incr = 1;
+  if (rhs_t != ST_BAD)
+    {
+      oep = ep;
+      if (ep && *ep == '.' && ep[1] == '.' && ep[2])
+       incr = strtoimax (ep + 2, &ep, 10);
+      if (*ep != 0)
+       rhs_t = ST_BAD;                 /* invalid incr */
+      tlen -= ep - oep;
+    }
+
+  if (lhs_t != rhs_t || lhs_t == ST_BAD || rhs_t == ST_BAD)
+    {
+      free (lhs);
+      free (rhs);
+      return ((char **)NULL);
+    }
+
+  /* OK, we have something.  It's either a sequence of integers, ascending
+     or descending, or a sequence or letters, ditto.  Generate the sequence,
+     put it into a string vector, and return it. */
+  
+  if (lhs_t == ST_CHAR)
+    {
+      lhs_v = (unsigned char)lhs[0];
+      rhs_v = (unsigned char)rhs[0];
+      width = 1;
+    }
+  else
+    {
+      lhs_v = tl;              /* integer truncation */
+      rhs_v = tr;
+
+      /* Decide whether or not the terms need zero-padding */
+      rhs_l = tlen - lhs_l - sizeof (BRACE_SEQ_SPECIFIER) + 1;
+      width = 0;
+      if (lhs_l > 1 && lhs[0] == '0')
+       width = lhs_l, lhs_t = ST_ZINT;
+      if (lhs_l > 2 && lhs[0] == '-' && lhs[1] == '0')
+       width = lhs_l, lhs_t = ST_ZINT;
+      if (rhs_l > 1 && rhs[0] == '0' && width < rhs_l)
+       width = rhs_l, lhs_t = ST_ZINT;
+      if (rhs_l > 2 && rhs[0] == '-' && rhs[1] == '0' && width < rhs_l)
+       width = rhs_l, lhs_t = ST_ZINT;
+
+      if (width < lhs_l && lhs_t == ST_ZINT)
+        width = lhs_l;
+      if (width < rhs_l && lhs_t == ST_ZINT)
+        width = rhs_l;
+    }
+
+  result = mkseq (lhs_v, rhs_v, incr, lhs_t, width);
+
+  free (lhs);
+  free (rhs);
+
+  return (result);
+}
+
+/* Start at INDEX, and skip characters in TEXT. Set INDEX to the
+   index of the character matching SATISFY.  This understands about
+   quoting.  Return the character that caused us to stop searching;
+   this is either the same as SATISFY, or 0. */
+/* If SATISFY is `}', we are looking for a brace expression, so we
+   should enforce the rules that govern valid brace expansions:
+       1) to count as an arg separator, a comma or `..' has to be outside
+          an inner set of braces.       
+*/
+static int
+brace_gobbler (text, tlen, indx, satisfy)
+     char *text;
+     size_t tlen;
+     int *indx;
+     int satisfy;
+{
+  register int i, c, quoted, level, commas, pass_next;
+#if defined (SHELL)
+  int si;
+  char *t;
+#endif
+  DECLARE_MBSTATE;
+
+  level = quoted = pass_next = 0;
+#if defined (CSH_BRACE_COMPAT)
+  commas = 1;
+#else
+  commas = (satisfy == '}') ? 0 : 1;
+#endif
+
+  i = *indx;
+  while (c = text[i])
+    {
+      if (pass_next)
+       {
+         pass_next = 0;
+         ADVANCE_CHAR (text, tlen, i);
+         continue;
+       }
+
+      /* A backslash escapes the next character.  This allows backslash to
+        escape the quote character in a double-quoted string. */
+      if (c == '\\' && (quoted == 0 || quoted == '"' || quoted == '`'))
+       {
+         pass_next = 1;
+         i++;
+         continue;
+       }
+
+#if defined (SHELL)
+      /* If compiling for the shell, treat ${...} like \{...} */
+      if (c == '$' && text[i+1] == '{' && quoted != '\'')              /* } */
+       {
+         pass_next = 1;
+         i++;
+         if (quoted == 0)
+           level++;
+         continue;
+       }
+#endif
+
+      if (quoted)
+       {
+         if (c == quoted)
+           quoted = 0;
+#if defined (SHELL)
+         if (quoted == '"' && c == '$' && text[i+1] == '(')    /*)*/
+           goto comsub;
+#endif
+         ADVANCE_CHAR (text, tlen, i);
+         continue;
+       }
+
+      if (c == '"' || c == '\'' || c == '`')
+       {
+         quoted = c;
+         i++;
+         continue;
+       }
+
+#if defined (SHELL)
+      /* Pass new-style command and process substitutions through unchanged. */
+      if ((c == '$' || c == '<' || c == '>') && text[i+1] == '(')                      /* ) */
+       {
+comsub:
+         si = i + 2;
+         t = extract_command_subst (text, &si, 0);
+         i = si;
+         free (t);
+         i++;
+         continue;
+       }
+#endif
+
+      if (c == satisfy && level == 0 && quoted == 0 && commas > 0)
+       {
+         /* We ignore an open brace surrounded by whitespace, and also
+            an open brace followed immediately by a close brace preceded
+            by whitespace.  */
+         if (c == '{' &&
+             ((!i || brace_whitespace (text[i - 1])) &&
+              (brace_whitespace (text[i + 1]) || text[i + 1] == '}')))
+           {
+             i++;
+             continue;
+           }
+
+           break;
+       }
+
+      if (c == '{')
+       level++;
+      else if (c == '}' && level)
+       level--;
+#if !defined (CSH_BRACE_COMPAT)
+      else if (satisfy == '}' && c == brace_arg_separator && level == 0)
+       commas++;
+      else if (satisfy == '}' && STREQN (text+i, BRACE_SEQ_SPECIFIER, 2) &&
+               text[i+2] != satisfy && level == 0)
+       commas++;
+#endif
+
+      ADVANCE_CHAR (text, tlen, i);
+    }
+
+  *indx = i;
+  return (c);
+}
+
+/* Return a new array of strings which is the result of appending each
+   string in ARR2 to each string in ARR1.  The resultant array is
+   len (arr1) * len (arr2) long.  For convenience, ARR1 (and its contents)
+   are free ()'ed.  ARR1 can be NULL, in that case, a new version of ARR2
+   is returned. */
+static char **
+array_concat (arr1, arr2)
+     char **arr1, **arr2;
+{
+  register int i, j, len, len1, len2;
+  register char **result;
+
+  if (arr1 == 0)
+    return (strvec_copy (arr2));
+
+  if (arr2 == 0)
+    return (strvec_copy (arr1));
+
+  len1 = strvec_len (arr1);
+  len2 = strvec_len (arr2);
+
+  result = (char **)xmalloc ((1 + (len1 * len2)) * sizeof (char *));
+
+  len = 0;
+  for (i = 0; i < len1; i++)
+    {
+      int strlen_1 = strlen (arr1[i]);
+
+      for (j = 0; j < len2; j++)
+       {
+         result[len] = (char *)xmalloc (1 + strlen_1 + strlen (arr2[j]));
+         strcpy (result[len], arr1[i]);
+         strcpy (result[len] + strlen_1, arr2[j]);
+         len++;
+       }
+      free (arr1[i]);
+    }
+  free (arr1);
+
+  result[len] = (char *)NULL;
+  return (result);
+}
+
+#if defined (TEST)
+#include <stdio.h>
+
+fatal_error (format, arg1, arg2)
+     char *format, *arg1, *arg2;
+{
+  report_error (format, arg1, arg2);
+  exit (1);
+}
+
+report_error (format, arg1, arg2)
+     char *format, *arg1, *arg2;
+{
+  fprintf (stderr, format, arg1, arg2);
+  fprintf (stderr, "\n");
+}
+
+main ()
+{
+  char example[256];
+
+  for (;;)
+    {
+      char **result;
+      int i;
+
+      fprintf (stderr, "brace_expand> ");
+
+      if ((!fgets (example, 256, stdin)) ||
+         (strncmp (example, "quit", 4) == 0))
+       break;
+
+      if (strlen (example))
+       example[strlen (example) - 1] = '\0';
+
+      result = brace_expand (example);
+
+      for (i = 0; result[i]; i++)
+       printf ("%s\n", result[i]);
+
+      free_array (result);
+    }
+}
+\f
+/*
+ * Local variables:
+ * compile-command: "gcc -g -Bstatic -DTEST -o brace_expand braces.c general.o"
+ * end:
+ */
+
+#endif /* TEST */
+#endif /* BRACE_EXPANSION */
diff --git a/config.h.in b/config.h.in

index 6b1fc4af109dfa88b98f0de56d34ed1905c9f7f2..318477fda3faea3a12385c3ac33b48397c42d332 100644 (file)
--- a/config.h.in
+++ b/config.h.in
@@ -637,12 +637,6 @@
  /* Define if you have the isgraph function.  */
  #undef HAVE_ISGRAPH
  
-/* Define if you have the isinf function in libc */
-#undef HAVE_ISINF_IN_LIBC
-
-/* Define if you have the isnan function in libc */
-#undef HAVE_ISNAN_IN_LIBC
-
  /* Define if you have the isprint function.  */
  #undef HAVE_ISPRINT
  
diff --git a/configure b/configure

index 71445a9f3e12292277b1fe6973500a7f626a642e..98fa316abb7fff04dcad1b0104cc7f9a5f4100be 100755 (executable)
--- a/configure
+++ b/configure
@@ -1,5 +1,5 @@
  #! /bin/sh
-# From configure.in for Bash 4.2, version 4.037.
+# From configure.in for Bash 4.2, version 4.038.
  # Guess values for system-dependent variables and create Makefiles.
  # Generated by GNU Autoconf 2.63 for bash 4.2-maint.
  #
@@ -12949,190 +12949,6 @@ _ACEOF
  
  fi
  
-{ $as_echo "$as_me:$LINENO: checking for isinf" >&5
-$as_echo_n "checking for isinf... " >&6; }
-if test "${ac_cv_func_isinf+set}" = set; then
-  $as_echo_n "(cached) " >&6
-else
-  cat >conftest.$ac_ext <<_ACEOF
-/* confdefs.h.  */
-_ACEOF
-cat confdefs.h >>conftest.$ac_ext
-cat >>conftest.$ac_ext <<_ACEOF
-/* end confdefs.h.  */
-/* Define isinf to an innocuous variant, in case <limits.h> declares isinf.
-   For example, HP-UX 11i <limits.h> declares gettimeofday.  */
-#define isinf innocuous_isinf
-
-/* System header to define __stub macros and hopefully few prototypes,
-    which can conflict with char isinf (); below.
-    Prefer <limits.h> to <assert.h> if __STDC__ is defined, since
-    <limits.h> exists even on freestanding compilers.  */
-
-#ifdef __STDC__
-# include <limits.h>
-#else
-# include <assert.h>
-#endif
-
-#undef isinf
-
-/* Override any GCC internal prototype to avoid an error.
-   Use char because int might match the return type of a GCC
-   builtin and then its argument prototype would still apply.  */
-#ifdef __cplusplus
-extern "C"
-#endif
-char isinf ();
-/* The GNU C library defines this for functions which it implements
-    to always fail with ENOSYS.  Some functions are actually named
-    something starting with __ and the normal name is an alias.  */
-#if defined __stub_isinf || defined __stub___isinf
-choke me
-#endif
-
-int
-main ()
-{
-return isinf ();
-  ;
-  return 0;
-}
-_ACEOF
-rm -f conftest.$ac_objext conftest$ac_exeext
-if { (ac_try="$ac_link"
-case "(($ac_try" in
-  *\"* | *\`* | *\\*) ac_try_echo=\$ac_try;;
-  *) ac_try_echo=$ac_try;;
-esac
-eval ac_try_echo="\"\$as_me:$LINENO: $ac_try_echo\""
-$as_echo "$ac_try_echo") >&5
-  (eval "$ac_link") 2>conftest.er1
-  ac_status=$?
-  grep -v '^ *+' conftest.er1 >conftest.err
-  rm -f conftest.er1
-  cat conftest.err >&5
-  $as_echo "$as_me:$LINENO: \$? = $ac_status" >&5
-  (exit $ac_status); } && {
-        test -z "$ac_c_werror_flag" ||
-        test ! -s conftest.err
-       } && test -s conftest$ac_exeext && {
-        test "$cross_compiling" = yes ||
-        $as_test_x conftest$ac_exeext
-       }; then
-  ac_cv_func_isinf=yes
-else
-  $as_echo "$as_me: failed program was:" >&5
-sed 's/^/| /' conftest.$ac_ext >&5
-
-       ac_cv_func_isinf=no
-fi
-
-rm -rf conftest.dSYM
-rm -f core conftest.err conftest.$ac_objext conftest_ipa8_conftest.oo \
-      conftest$ac_exeext conftest.$ac_ext
-fi
-{ $as_echo "$as_me:$LINENO: result: $ac_cv_func_isinf" >&5
-$as_echo "$ac_cv_func_isinf" >&6; }
-if test "x$ac_cv_func_isinf" = x""yes; then
-  cat >>confdefs.h <<\_ACEOF
-#define HAVE_ISINF_IN_LIBC 1
-_ACEOF
-
-fi
-
-{ $as_echo "$as_me:$LINENO: checking for isnan" >&5
-$as_echo_n "checking for isnan... " >&6; }
-if test "${ac_cv_func_isnan+set}" = set; then
-  $as_echo_n "(cached) " >&6
-else
-  cat >conftest.$ac_ext <<_ACEOF
-/* confdefs.h.  */
-_ACEOF
-cat confdefs.h >>conftest.$ac_ext
-cat >>conftest.$ac_ext <<_ACEOF
-/* end confdefs.h.  */
-/* Define isnan to an innocuous variant, in case <limits.h> declares isnan.
-   For example, HP-UX 11i <limits.h> declares gettimeofday.  */
-#define isnan innocuous_isnan
-
-/* System header to define __stub macros and hopefully few prototypes,
-    which can conflict with char isnan (); below.
-    Prefer <limits.h> to <assert.h> if __STDC__ is defined, since
-    <limits.h> exists even on freestanding compilers.  */
-
-#ifdef __STDC__
-# include <limits.h>
-#else
-# include <assert.h>
-#endif
-
-#undef isnan
-
-/* Override any GCC internal prototype to avoid an error.
-   Use char because int might match the return type of a GCC
-   builtin and then its argument prototype would still apply.  */
-#ifdef __cplusplus
-extern "C"
-#endif
-char isnan ();
-/* The GNU C library defines this for functions which it implements
-    to always fail with ENOSYS.  Some functions are actually named
-    something starting with __ and the normal name is an alias.  */
-#if defined __stub_isnan || defined __stub___isnan
-choke me
-#endif
-
-int
-main ()
-{
-return isnan ();
-  ;
-  return 0;
-}
-_ACEOF
-rm -f conftest.$ac_objext conftest$ac_exeext
-if { (ac_try="$ac_link"
-case "(($ac_try" in
-  *\"* | *\`* | *\\*) ac_try_echo=\$ac_try;;
-  *) ac_try_echo=$ac_try;;
-esac
-eval ac_try_echo="\"\$as_me:$LINENO: $ac_try_echo\""
-$as_echo "$ac_try_echo") >&5
-  (eval "$ac_link") 2>conftest.er1
-  ac_status=$?
-  grep -v '^ *+' conftest.er1 >conftest.err
-  rm -f conftest.er1
-  cat conftest.err >&5
-  $as_echo "$as_me:$LINENO: \$? = $ac_status" >&5
-  (exit $ac_status); } && {
-        test -z "$ac_c_werror_flag" ||
-        test ! -s conftest.err
-       } && test -s conftest$ac_exeext && {
-        test "$cross_compiling" = yes ||
-        $as_test_x conftest$ac_exeext
-       }; then
-  ac_cv_func_isnan=yes
-else
-  $as_echo "$as_me: failed program was:" >&5
-sed 's/^/| /' conftest.$ac_ext >&5
-
-       ac_cv_func_isnan=no
-fi
-
-rm -rf conftest.dSYM
-rm -f core conftest.err conftest.$ac_objext conftest_ipa8_conftest.oo \
-      conftest$ac_exeext conftest.$ac_ext
-fi
-{ $as_echo "$as_me:$LINENO: result: $ac_cv_func_isnan" >&5
-$as_echo "$ac_cv_func_isnan" >&6; }
-if test "x$ac_cv_func_isnan" = x""yes; then
-  cat >>confdefs.h <<\_ACEOF
-#define HAVE_ISNAN_IN_LIBC 1
-_ACEOF
-
-fi
-
  
  { $as_echo "$as_me:$LINENO: checking for mkfifo" >&5
  $as_echo_n "checking for mkfifo... " >&6; }
diff --git a/configure.in b/configure.in

index 679514af4388f4a50147cb196c06ac53b7170c3f..b5d03c592c78ee783e271495f05c97106fd31bf7 100644 (file)
--- a/configure.in
+++ b/configure.in
@@ -21,7 +21,7 @@ dnl Process this file with autoconf to produce a configure script.
  #   You should have received a copy of the GNU General Public License
  #   along with this program.  If not, see <http://www.gnu.org/licenses/>.
  
-AC_REVISION([for Bash 4.2, version 4.037])dnl
+AC_REVISION([for Bash 4.2, version 4.038])dnl
  
  define(bashvers, 4.2)
  define(relstatus, maint)
@@ -713,8 +713,6 @@ AC_TYPE_SIGNAL
  dnl checks for certain version-specific system calls and libc functions
  AC_CHECK_FUNC(__setostype, AC_DEFINE(HAVE_SETOSTYPE))
  AC_CHECK_FUNC(wait3, AC_DEFINE(HAVE_WAIT3))
-AC_CHECK_FUNC(isinf, AC_DEFINE(HAVE_ISINF_IN_LIBC))
-AC_CHECK_FUNC(isnan, AC_DEFINE(HAVE_ISNAN_IN_LIBC))
  
  dnl checks for missing libc functions
  AC_CHECK_FUNC(mkfifo,AC_DEFINE(HAVE_MKFIFO),AC_DEFINE(MKFIFO_MISSING))
diff --git a/lib/readline/display.c b/lib/readline/display.c

index d73559714b8706129d2c3790a5c06bf891b2a2eb..5ecb5af6077822caf0a172c963b8e7c24bc607d2 100644 (file)
--- a/lib/readline/display.c
+++ b/lib/readline/display.c
@@ -41,6 +41,10 @@
  
  #include <stdio.h>
  
+#ifdef __MSDOS__
+#  include <pc.h>
+#endif
+
  /* System-specific feature definitions and include files. */
  #include "rldefs.h"
  #include "rlmbutil.h"
@@ -2057,9 +2061,18 @@ _rl_move_vert (to)
      }
    else
      {                  /* delta < 0 */
+#ifdef __DJGPP__
+      int row, col;
+
+      fflush (rl_outstream);
+      ScreenGetCursor (&row, &col);
+      ScreenSetCursor (row + delta, col);
+      i = -delta;
+#else
        if (_rl_term_up && *_rl_term_up)
         for (i = 0; i < -delta; i++)
           tputs (_rl_term_up, 1, _rl_output_character_function);
+#endif /* !__DJGPP__ */
      }
  
    _rl_last_v_pos = to;         /* Now TO is here */
@@ -2342,10 +2355,13 @@ void
  _rl_clear_to_eol (count)
       int count;
  {
+#ifndef __MSDOS__
    if (_rl_term_clreol)
      tputs (_rl_term_clreol, 1, _rl_output_character_function);
-  else if (count)
-    space_to_eol (count);
+  else
+#endif
+    if (count)
+      space_to_eol (count);
  }
  
  /* Clear to the end of the line using spaces.  COUNT is the minimum
@@ -2365,10 +2381,15 @@ space_to_eol (count)
  void
  _rl_clear_screen ()
  {
+#ifndef __DJGPP__
    if (_rl_term_clrpag)
      tputs (_rl_term_clrpag, 1, _rl_output_character_function);
    else
      rl_crlf ();
+#else
+  ScreenClear ();
+  ScreenSetCursor (0, 0);
+#endif /* __DJGPP__ */
  }
  
  /* Insert COUNT characters from STRING to the output stream at column COL. */
diff --git a/lib/readline/display.c~ b/lib/readline/display.c~

index e4105ee8ab1f6bf75709b602402fe8789d926d5b..d73559714b8706129d2c3790a5c06bf891b2a2eb 100644 (file)
--- a/lib/readline/display.c~
+++ b/lib/readline/display.c~
@@ -176,7 +176,8 @@ int _rl_vis_botlin = 0;
  static int last_lmargin;
  
  /* A buffer for `modeline' messages. */
-static char msg_buf[128];
+static char *msg_buf = 0;
+static int msg_bufsiz = 0;
  
  /* Non-zero forces the redisplay even if we thought it was unnecessary. */
  static int forced_display;
@@ -2136,6 +2137,9 @@ rl_message (va_alist)
  #if defined (PREFER_VARARGS)
    char *format;
  #endif
+#if defined (HAVE_VSNPRINTF)
+  int bneed;
+#endif
  
  #if defined (PREFER_STDARG)
    va_start (args, format);
@@ -2144,11 +2148,28 @@ rl_message (va_alist)
    format = va_arg (args, char *);
  #endif
  
+  if (msg_buf == 0)
+    msg_buf = xmalloc (msg_bufsiz = 128);
+
  #if defined (HAVE_VSNPRINTF)
-  vsnprintf (msg_buf, sizeof (msg_buf) - 1, format, args);
+  bneed = vsnprintf (msg_buf, msg_bufsiz - 1, format, args);
+  if (bneed >= msg_bufsiz - 1)
+    {
+      msg_bufsiz = bneed + 1;
+      msg_buf = xrealloc (msg_buf, msg_bufsiz);
+      va_end (args);
+
+#if defined (PREFER_STDARG)
+      va_start (args, format);
+#else
+      va_start (args);
+      format = va_arg (args, char *);
+#endif
+      vsnprintf (msg_buf, msg_bufsiz - 1, format, args);
+    }
  #else
    vsprintf (msg_buf, format, args);
-  msg_buf[sizeof(msg_buf) - 1] = '\0'; /* overflow? */
+  msg_buf[msg_bufsiz - 1] = '\0';      /* overflow? */
  #endif
    va_end (args);
  
@@ -2173,8 +2194,11 @@ int
  rl_message (format, arg1, arg2)
       char *format;
  {
+  if (msg_buf == 0)
+    msg_buf = xmalloc (msg_bufsiz = 128);
+
    sprintf (msg_buf, format, arg1, arg2);
-  msg_buf[sizeof(msg_buf) - 1] = '\0'; /* overflow? */
+  msg_buf[msg_bufsiz - 1] = '\0';      /* overflow? */
  
    rl_display_prompt = msg_buf;
    if (saved_local_prompt == 0)
diff --git a/lib/readline/terminal.c b/lib/readline/terminal.c

index 539391d10486447f8142269443db08186d4cab70..23d61e6d381aecf1a5d41e2bbce911ff3e9999b6 100644 (file)
--- a/lib/readline/terminal.c
+++ b/lib/readline/terminal.c
@@ -55,6 +55,10 @@
  #  include <sys/ioctl.h>
  #endif /* GWINSZ_IN_SYS_IOCTL && !TIOCGWINSZ */
  
+#ifdef __MSDOS__
+#  include <pc.h>
+#endif
+
  #include "rltty.h"
  #include "tcap.h"
  
@@ -91,8 +95,10 @@ int rl_prefer_env_winsize = 0;
  /*                                                                 */
  /* **************************************************************** */
  
+#ifndef __MSDOS__
  static char *term_buffer = (char *)NULL;
  static char *term_string_buffer = (char *)NULL;
+#endif
  
  static int tcap_initialized;
  
@@ -264,7 +270,10 @@ _rl_get_screen_size (tty, ignore_env)
        if (_rl_screenwidth <= 0)
          _rl_screenwidth = wc;
  
-#if !defined (__DJGPP__)
+#if defined (__DJGPP__)
+      if (_rl_screenwidth <= 0)
+       _rl_screenwidth = ScreenCols ();
+#else
        if (_rl_screenwidth <= 0 && term_string_buffer)
         _rl_screenwidth = tgetnum ("co");
  #endif
@@ -280,7 +289,10 @@ _rl_get_screen_size (tty, ignore_env)
        if (_rl_screenheight <= 0)
          _rl_screenheight = wr;
  
-#if !defined (__DJGPP__)
+#if defined (__DJGPP__)
+      if (_rl_screenheight <= 0)
+       _rl_screenheight = ScreenRows ();
+#else
        if (_rl_screenheight <= 0 && term_string_buffer)
         _rl_screenheight = tgetnum ("li");
  #endif
@@ -296,8 +308,7 @@ _rl_get_screen_size (tty, ignore_env)
    /* If we're being compiled as part of bash, set the environment
       variables $LINES and $COLUMNS to new values.  Otherwise, just
       do a pair of putenv () or setenv () calls. */
-  if (ignore_env == 0)
-    sh_set_lines_and_columns (_rl_screenheight, _rl_screenwidth);
+  sh_set_lines_and_columns (_rl_screenheight, _rl_screenwidth);
  
    if (_rl_term_autowrap == 0)
      _rl_screenwidth--;
@@ -439,6 +450,23 @@ _rl_init_terminal_io (terminal_name)
    if (term == 0)
      term = "dumb";
  
+#ifdef __MSDOS__
+  _rl_term_im = _rl_term_ei = _rl_term_ic = _rl_term_IC = (char *)NULL;
+  _rl_term_up = _rl_term_dc = _rl_term_DC = _rl_visible_bell = (char *)NULL;
+  _rl_term_ku = _rl_term_kd = _rl_term_kl = _rl_term_kr = (char *)NULL;
+  _rl_term_mm = _rl_term_mo = (char *)NULL;
+  _rl_terminal_can_insert = term_has_meta = _rl_term_autowrap = 0;
+  _rl_term_cr = "\r";
+  _rl_term_clreol = _rl_term_clrpag = _rl_term_backspace = (char *)NULL;
+  _rl_term_goto = _rl_term_pc = _rl_term_ip = (char *)NULL;
+  _rl_term_ks = _rl_term_ke =_rl_term_vs = _rl_term_ve = (char *)NULL;
+  _rl_term_kh = _rl_term_kH = _rl_term_at7 = _rl_term_kI = (char *)NULL;
+#if defined(HACK_TERMCAP_MOTION)
+  _rl_term_forward_char = (char *)NULL;
+#endif
+
+  _rl_get_screen_size (tty, 0);
+#else  /* !__MSDOS__ */
    /* I've separated this out for later work on not calling tgetent at all
       if the calling application has supplied a custom redisplay function,
       (and possibly if the application has supplied a custom input function). */
@@ -538,6 +566,7 @@ _rl_init_terminal_io (terminal_name)
    term_has_meta = tgetflag ("km") != 0;
    if (term_has_meta == 0)
      _rl_term_mm = _rl_term_mo = (char *)NULL;
+#endif /* !__MSDOS__ */
  
    /* Attempt to find and bind the arrow keys.  Do not override already
       bound keys in an overzealous attempt, however. */
@@ -635,10 +664,12 @@ _rl_backspace (count)
  {
    register int i;
  
+#ifndef __MSDOS__
    if (_rl_term_backspace)
      for (i = 0; i < count; i++)
        tputs (_rl_term_backspace, 1, _rl_output_character_function);
    else
+#endif
      for (i = 0; i < count; i++)
        putc ('\b', _rl_out_stream);
    return 0;
@@ -670,7 +701,11 @@ rl_ding ()
         case VISIBLE_BELL:
           if (_rl_visible_bell)
             {
+#ifdef __DJGPP__
+             ScreenVisualBell ();
+#else
               tputs (_rl_visible_bell, 1, _rl_output_character_function);
+#endif
               break;
             }
           /* FALLTHROUGH */
@@ -725,6 +760,7 @@ void
  _rl_set_cursor (im, force)
       int im, force;
  {
+#ifndef __MSDOS__
    if (_rl_term_ve && _rl_term_vs)
      {
        if (force || im != rl_insert_mode)
@@ -735,4 +771,5 @@ _rl_set_cursor (im, force)
             tputs (_rl_term_ve, 1, _rl_output_character_function);
         }
      }
+#endif
  }
diff --git a/lib/readline/terminal.c~ b/lib/readline/terminal.c~

index 7fcdca1db1c08496714cae8704dfef6d5aa72114..3927f229c11effeb353b0cda3533e7ef44659a63 100644 (file)
--- a/lib/readline/terminal.c~
+++ b/lib/readline/terminal.c~
@@ -296,8 +296,7 @@ _rl_get_screen_size (tty, ignore_env)
    /* If we're being compiled as part of bash, set the environment
       variables $LINES and $COLUMNS to new values.  Otherwise, just
       do a pair of putenv () or setenv () calls. */
-  if (ignore_env == 0)
-    sh_set_lines_and_columns (_rl_screenheight, _rl_screenwidth);
+  sh_set_lines_and_columns (_rl_screenheight, _rl_screenwidth);
  
    if (_rl_term_autowrap == 0)
      _rl_screenwidth--;
@@ -367,7 +366,6 @@ rl_resize_terminal ()
      }
  }
  
-
  struct _tc_string {
       const char * const tc_var;
       char **tc_value;
diff --git a/lib/sh/snprintf.c b/lib/sh/snprintf.c

index d46b2d9c83e481d5655da9a794e31cd1766efd37..ac82d849915ccd67cd8c866629bfdbcdbd056eb6 100644 (file)
--- a/lib/sh/snprintf.c
+++ b/lib/sh/snprintf.c
@@ -303,11 +303,30 @@ static void dfallback __P((struct DATA *, const char *, const char *, double));
  
  static char *groupnum __P((char *));
  
-#ifndef HAVE_ISINF_IN_LIBC
-static int isinf __P((double));
+#if defined (HAVE_LONG_DOUBLE)
+#  define LONGDOUBLE long double
+#else
+#  define LONGDOUBLE double
+#endif
+
+#ifndef isnan
+  static inline int isnan_f  (float       x) { return x != x; }
+  static inline int isnan_d  (double      x) { return x != x; }
+  static inline int isnan_ld (LONGDOUBLE  x) { return x != x; }
+  # define isnan(x) \
+      (sizeof (x) == sizeof (LONGDOUBLE) ? isnan_ld (x) \
+       : sizeof (x) == sizeof (double) ? isnan_d (x) \
+       : isnan_f (x))
  #endif
-#ifndef HAVE_ISNAN_IN_LIBC
-static int isnan __P((double));
+  
+#ifndef isinf
+  static inline int isinf_f  (float       x) { return !isnan (x) && isnan (x - x); }
+  static inline int isinf_d  (double      x) { return !isnan (x) && isnan (x - x); }
+  static inline int isinf_ld (LONGDOUBLE  x) { return !isnan (x) && isnan (x - x); }
+  # define isinf(x) \
+      (sizeof (x) == sizeof (LONGDOUBLE) ? isinf_ld (x) \
+       : sizeof (x) == sizeof (double) ? isinf_d (x) \
+       : isinf_f (x))
  #endif
  
  #ifdef DRIVER
@@ -431,9 +450,9 @@ static void xfree __P((void *));
           if (lv) \
             { \
               if (lv->decimal_point && lv->decimal_point[0]) \
-               (d) = lv->decimal_point[0]; \
+               (d) = lv->decimal_point[0]; \
               if (lv->thousands_sep && lv->thousands_sep[0]) \
-               (t) = lv->thousands_sep[0]; \
+               (t) = lv->thousands_sep[0]; \
               (g) = lv->grouping ? lv->grouping : ""; \
               if (*(g) == '\0' || *(g) == CHAR_MAX || (t) == -1) (g) = 0; \
             } \
@@ -698,7 +717,7 @@ number(p, d, base)
      {
        GETLOCALEDATA(decpoint, thoussep, grouping);
        if (grouping && (t = groupnum (tmp)))
-        tmp = t;
+       tmp = t;
      }
  
    p->width -= strlen(tmp);
@@ -768,7 +787,7 @@ lnumber(p, d, base)
      {
        GETLOCALEDATA(decpoint, thoussep, grouping);
        if (grouping && (t = groupnum (tmp)))
-        tmp = t;
+       tmp = t;
      }
  
    p->width -= strlen(tmp);
@@ -875,11 +894,11 @@ wstrings(p, tmp)
      {
        len = wcsrtombs (NULL, &ws, 0, &mbs);
        if (len != (size_t)-1)
-        {
+       {
           memset (&mbs, '\0', sizeof (mbstate_t));
           os = (char *)xmalloc (len + 1);
           (void)wcsrtombs (os, &ws, len + 1, &mbs);
-        }
+       }
      }
    if (len == (size_t)-1)
      {
@@ -919,32 +938,6 @@ wchars (p, wc)
  
  #ifdef FLOATING_POINT
  
-#ifndef HAVE_ISINF_IN_LIBC
-/* Half-assed versions, since we don't want to link with libm. */
-static int
-isinf(d)
-     double d;
-{
-#ifdef DBL_MAX
-  if (d < DBL_MIN)
-    return -1;
-  else if (d > DBL_MAX)
-    return 1;
-  else
-#endif
-    return 0;
-}
-#endif
-
-#ifndef HAVE_ISNAN_IN_LIBC
-static int
-isnan(d)
-     double d;
-{
-  return 0;
-}
-#endif
-
  /* Check for [+-]infinity and NaN.  If MODE == 1, we check for Infinity, else
     (mode == 2) we check for NaN.  This does the necessary printing.  Returns
     1 if Inf or Nan, 0 if not. */
@@ -1002,7 +995,7 @@ floating(p, d)
      {
        /* smash the trailing zeros unless altform */
        for (i = strlen(tmp2) - 1; i >= 0 && tmp2[i] == '0'; i--)
-        tmp2[i] = '\0'; 
+       tmp2[i] = '\0'; 
        if (tmp2[0] == '\0')
         p->precision = 0;
      }
@@ -1163,7 +1156,7 @@ groupnum (s)
           else if (*g == CHAR_MAX)
             {
               do
-               *--re = *--se;
+               *--re = *--se;
               while (se > s);
               break;
             }
diff --git a/tests/heredoc.right b/tests/heredoc.right

index cf9cb2aed7e3fa7098cd6b5fa3188f2c5ebc1b4e..6abaa1f42d88e6f2abdd14d738bd9ad8500a4527 100644 (file)
--- a/tests/heredoc.right
+++ b/tests/heredoc.right
@@ -59,7 +59,33 @@ qux
  bar
  qux
  abc def geh
+./heredoc3.sub: line 6: warning: here-document at line 4 delimited by end-of-file (wanted `EOF')
+= here is the text =
+./heredoc3.sub: line 12: warning: here-document at line 10 delimited by end-of-file (wanted `EOF')
+this paren ) is not a problem
+./heredoc3.sub: line 18: warning: here-document at line 16 delimited by end-of-file (wanted `EOF')
+these balanced parens ( ) are not a problem
+./heredoc3.sub: line 24: warning: here-document at line 22 delimited by end-of-file (wanted `EOF')
+quoted balanced parens \( ) are not a problem either
+more text in a subshell
+some more text in a different subshell
+end
+hello
+hello
+ENDEND
+end ENDEND
+hello
+end hello
+x star x
+end x*x
+helloEND
+end helloEND
+hello
+\END
+end hello<NL>\END
+./heredoc3.sub: line 74: warning: here-document at line 72 delimited by end-of-file (wanted `EOF')
+./heredoc3.sub: line 75: syntax error: unexpected end of file
  comsub here-string
-./heredoc.tests: line 103: warning: here-document at line 101 delimited by end-of-file (wanted `EOF')
+./heredoc.tests: line 105: warning: here-document at line 103 delimited by end-of-file (wanted `EOF')
  hi
  there
diff --git a/tests/heredoc.tests b/tests/heredoc.tests

index b5773d77eeb6baad9232ec6c48578f0a3f058521..ebc770ac0dc22678c530441a92ee09cef87dede9 100644 (file)
--- a/tests/heredoc.tests
+++ b/tests/heredoc.tests
@@ -91,6 +91,8 @@ ${THIS_SH} ./heredoc1.sub
  # test heredocs in command substitutions
  ${THIS_SH} ./heredoc2.sub
  
+${THIS_SH} ./heredoc3.sub
+
  echo $(
         cat <<< "comsub here-string"
  )
diff --git a/tests/heredoc3.sub b/tests/heredoc3.sub

new file mode 100644 (file)

index 0000000..73a111e
--- /dev/null
+++ b/tests/heredoc3.sub
@@ -0,0 +1,74 @@
+text=$(cat <<EOF
+here is the text
+EOF)
+
+echo = $text =
+
+unbalanced=$(cat <<EOF
+this paren ) is not a problem
+EOF)
+
+echo $unbalanced
+
+balanced=$(cat <<EOF
+these balanced parens ( ) are not a problem
+EOF)
+
+echo $balanced
+
+balanced=$(cat <<EOF
+quoted balanced parens \( ) are not a problem either
+EOF)
+
+echo $balanced
+
+(cat <<EOF
+more text in a subshell
+EOF
+)
+
+(cat <<EOF; )
+some more text in a different subshell
+EOF
+echo end
+
+# semi-weird examples posted by Wayne Pollack to austin-group mailing list
+cat <<-'       END'
+       hello
+       END
+
+cat <<END
+hello
+END\
+END
+END
+echo end ENDEND
+
+cat <<'    END    '
+hello
+    END    
+echo end hello
+
+cat <<x*x & touch 'x*x'
+x star x
+x*x
+echo end 'x*x'
+rm 'x*x'
+
+cat <<END
+hello\
+END
+END
+echo end helloEND
+
+cat <<END
+hello
+\END
+END
+echo end 'hello<NL>\END'
+
+# this has to be last -- results in a syntax error
+# doesn't currently parse because EOF is not on a line by itself -- should it?
+(cat <<EOF
+still more text in a subshell
+EOF)
author	Chet Ramey <chet.ramey@case.edu>
	Thu, 29 Dec 2011 18:06:12 +0000 (13:06 -0500)
committer	Chet Ramey <chet.ramey@case.edu>
	Thu, 29 Dec 2011 18:06:12 +0000 (13:06 -0500)
CWRU/CWRU.chlog		patch \| blob \| blame \| history
CWRU/CWRU.chlog~		patch \| blob \| blame \| history
MANIFEST		patch \| blob \| blame \| history
autom4te.cache/output.0		patch \| blob \| blame \| history
autom4te.cache/requests		patch \| blob \| blame \| history
autom4te.cache/traces.0		patch \| blob \| blame \| history
braces.c		patch \| blob \| blame \| history
braces.c~	[new file with mode: 0644]	patch \| blob
config.h.in		patch \| blob \| blame \| history
configure		patch \| blob \| blame \| history
configure.in		patch \| blob \| blame \| history
lib/readline/display.c		patch \| blob \| blame \| history
lib/readline/display.c~		patch \| blob \| blame \| history
lib/readline/terminal.c		patch \| blob \| blame \| history
lib/readline/terminal.c~		patch \| blob \| blame \| history
lib/sh/snprintf.c		patch \| blob \| blame \| history
tests/heredoc.right		patch \| blob \| blame \| history
tests/heredoc.tests		patch \| blob \| blame \| history
tests/heredoc3.sub	[new file with mode: 0644]	patch \| blob