even if the pattern and replacement strings are empty, and set
to a copy of string (like ${foo//})
Bug report from Timo Lindfors <timo.lindfors@iki.fi>
+
+ 9/10
+ ----
+{config.h,Makefile,configure}.in,aclocal.m4
+ - new tests for fpurge and __fpurge
+
+lib/sh/fpurge.c, externs.h
+ - new file, fpurge(3) implementation with external decl in externs.h
+
+builtins/common.c
+ - add call to fpurge(stdout) to sh_chkwrite
+
+{redir,execute_cmd}.c
+ - add call to fpurge(stdout) after fflush(stdout) before changing
+ stdout file descriptor and after a builtin or function executes
+
+ 9/12
+ ----
+expr.c
+ - make sure noeval is set to 0 when a longjmp occurs, since it will
+ not be reset otherwise, and it can be set to 1 while processing
+ a {pre,post}-increment or {pre,post}-decrement token
+ - set noeval to 0 at the beginning of evalexp, since it's never
+ called recursively
+
+ 9/14
+ ----
+config-top.h
+ - new builder-modifiable define: DONT_REPORT_BROKEN_PIPE_WRITE_ERRORS
+ Turning it on will cause errors from EPIPE to not be reported by
+ the normal shell write error message mechanism
+
+builtins/common.c
+ - if DONT_REPORT_BROKEN_PIPE_WRITE_ERRORS is defined, don't print an
+ error message from sh_wrerror if errno == EPIPE. Suggestion from
+ Petr Sumbera <petr.sumbera@sun.com>
stringlib.c
- change strsub to check whether or not temp is non-null before
trying to null-terminate it. Also make sure temp is allocated
- even if the pattern and replacement strings are empty.
+ even if the pattern and replacement strings are empty, and set
+ to a copy of string (like ${foo//})
Bug report from Timo Lindfors <timo.lindfors@iki.fi>
+
+ 9/10
+ ----
+{config.h,Makefile,configure}.in,aclocal.m4
+ - new tests for fpurge and __fpurge
+
+lib/sh/fpurge.c, externs.h
+ - new file, fpurge(3) implementation with external decl in externs.h
+
+builtins/common.c
+ - add call to fpurge(stdout) to sh_chkwrite
+
+{redir,execute_cmd}.c
+ - add call to fpurge(stdout) after fflush(stdout) before changing
+ stdout file descriptor and after a builtin or function executes
+
+ 9/12
+ ----
+expr.c
+ - make sure noeval is set to 0 when a longjmp occurs, since it will
+ not be reset otherwise, and it can be set to 1 while processing
+ a {pre,post}-increment or {pre,post}-decrement token
+ - set noeval to 0 at the beginning of evalexp, since it's never
+ called recursively
+
+ 9/14
+ ----
+config-top.h
+ - new builder-modifiable define: DONT_REPORT_BROKEN_PIPE_WRITE_ERRORS
+ Turning it on will cause errors from EPIPE to not be reported by
+ the normal shell write error message mechanism
lib/sh/fmtullong.c f
lib/sh/fmtulong.c f
lib/sh/fmtumax.c f
+lib/sh/fpurge.c f
lib/sh/getcwd.c f
lib/sh/getenv.c f
lib/sh/inet_aton.c f
${SH_LIBSRC}/zcatfd.c ${SH_LIBSRC}/shmatch.c \
${SH_LIBSRC}/strnlen.c ${SH_LIBSRC}/winsize.c \
${SH_LIBSRC}/eaccess.c ${SH_LIBSRC}/wcsdup.c \
- ${SH_LIBSRC}/zmapfd.c
+ ${SH_LIBSRC}/zmapfd.c ${SH_LIBSRC}/fpurge.c
SHLIB_LIB = -lsh
SHLIB_LIBNAME = libsh.a
[Define if you have the unsigned long long type.])
fi
])
+
+dnl From gnulib
+AC_DEFUN([BASH_FUNC_FPURGE],
+[
+ AC_CHECK_FUNCS_ONCE([fpurge])
+ AC_CHECK_FUNCS_ONCE([__fpurge])
+ AC_CHECK_DECLS([fpurge], , , [#include <stdio.h>])
+])
@%:@! /bin/sh
-@%:@ From configure.in for Bash 3.2, version 3.195.
+@%:@ From configure.in for Bash 3.2, version 3.196.
@%:@ Guess values for system-dependent variables and create Makefiles.
@%:@ Generated by GNU Autoconf 2.60 for bash 3.2-maint.
@%:@
# include <unistd.h>
#endif"
+ac_func_list=
ac_subst_vars='SHELL
PATH_SEPARATOR
PACKAGE_NAME
>$cache_file
fi
+ac_func_list="$ac_func_list fpurge"
+ac_func_list="$ac_func_list __fpurge"
# Check that the precious variables saved in the cache have kept the same
# value.
ac_cache_corrupted=false
fi
+
+
+
+
+for ac_func in $ac_func_list
+do
+as_ac_var=`echo "ac_cv_func_$ac_func" | $as_tr_sh`
+{ echo "$as_me:$LINENO: checking for $ac_func" >&5
+echo $ECHO_N "checking for $ac_func... $ECHO_C" >&6; }
+if { as_var=$as_ac_var; eval "test \"\${$as_var+set}\" = set"; }; then
+ echo $ECHO_N "(cached) $ECHO_C" >&6
+else
+ cat >conftest.$ac_ext <<_ACEOF
+/* confdefs.h. */
+_ACEOF
+cat confdefs.h >>conftest.$ac_ext
+cat >>conftest.$ac_ext <<_ACEOF
+/* end confdefs.h. */
+/* Define $ac_func to an innocuous variant, in case <limits.h> declares $ac_func.
+ For example, HP-UX 11i <limits.h> declares gettimeofday. */
+#define $ac_func innocuous_$ac_func
+
+/* System header to define __stub macros and hopefully few prototypes,
+ which can conflict with char $ac_func (); 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 $ac_func
+
+/* 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 $ac_func ();
+/* The GNU C library defines this for functions which it implements
+ to always fail with ENOSYS. Some functions are actually named
+ something starting with __ and the normal name is an alias. */
+#if defined __stub_$ac_func || defined __stub___$ac_func
+choke me
+#endif
+
+int
+main ()
+{
+return $ac_func ();
+ ;
+ return 0;
+}
+_ACEOF
+rm -f conftest.$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 "echo \"\$as_me:$LINENO: $ac_try_echo\"") >&5
+ (eval "$ac_link") 2>conftest.er1
+ ac_status=$?
+ grep -v '^ *+' conftest.er1 >conftest.err
+ rm -f conftest.er1
+ cat conftest.err >&5
+ echo "$as_me:$LINENO: \$? = $ac_status" >&5
+ (exit $ac_status); } &&
+ { ac_try='test -z "$ac_c_werror_flag" || test ! -s conftest.err'
+ { (case "(($ac_try" in
+ *\"* | *\`* | *\\*) ac_try_echo=\$ac_try;;
+ *) ac_try_echo=$ac_try;;
+esac
+eval "echo \"\$as_me:$LINENO: $ac_try_echo\"") >&5
+ (eval "$ac_try") 2>&5
+ ac_status=$?
+ echo "$as_me:$LINENO: \$? = $ac_status" >&5
+ (exit $ac_status); }; } &&
+ { ac_try='test -s conftest$ac_exeext'
+ { (case "(($ac_try" in
+ *\"* | *\`* | *\\*) ac_try_echo=\$ac_try;;
+ *) ac_try_echo=$ac_try;;
+esac
+eval "echo \"\$as_me:$LINENO: $ac_try_echo\"") >&5
+ (eval "$ac_try") 2>&5
+ ac_status=$?
+ echo "$as_me:$LINENO: \$? = $ac_status" >&5
+ (exit $ac_status); }; }; then
+ eval "$as_ac_var=yes"
+else
+ echo "$as_me: failed program was:" >&5
+sed 's/^/| /' conftest.$ac_ext >&5
+
+ eval "$as_ac_var=no"
+fi
+
+rm -f core conftest.err conftest.$ac_objext \
+ conftest$ac_exeext conftest.$ac_ext
+fi
+ac_res=`eval echo '${'$as_ac_var'}'`
+ { echo "$as_me:$LINENO: result: $ac_res" >&5
+echo "${ECHO_T}$ac_res" >&6; }
+if test `eval echo '${'$as_ac_var'}'` = yes; then
+ cat >>confdefs.h <<_ACEOF
+@%:@define `echo "HAVE_$ac_func" | $as_tr_cpp` 1
+_ACEOF
+
+fi
+done
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+ { echo "$as_me:$LINENO: checking whether fpurge is declared" >&5
+echo $ECHO_N "checking whether fpurge is declared... $ECHO_C" >&6; }
+if test "${ac_cv_have_decl_fpurge+set}" = set; then
+ echo $ECHO_N "(cached) $ECHO_C" >&6
+else
+ cat >conftest.$ac_ext <<_ACEOF
+/* confdefs.h. */
+_ACEOF
+cat confdefs.h >>conftest.$ac_ext
+cat >>conftest.$ac_ext <<_ACEOF
+/* end confdefs.h. */
+#include <stdio.h>
+
+int
+main ()
+{
+#ifndef fpurge
+ char *p = (char *) fpurge;
+ return !p;
+#endif
+
+ ;
+ return 0;
+}
+_ACEOF
+rm -f conftest.$ac_objext
+if { (ac_try="$ac_compile"
+case "(($ac_try" in
+ *\"* | *\`* | *\\*) ac_try_echo=\$ac_try;;
+ *) ac_try_echo=$ac_try;;
+esac
+eval "echo \"\$as_me:$LINENO: $ac_try_echo\"") >&5
+ (eval "$ac_compile") 2>conftest.er1
+ ac_status=$?
+ grep -v '^ *+' conftest.er1 >conftest.err
+ rm -f conftest.er1
+ cat conftest.err >&5
+ echo "$as_me:$LINENO: \$? = $ac_status" >&5
+ (exit $ac_status); } &&
+ { ac_try='test -z "$ac_c_werror_flag" || test ! -s conftest.err'
+ { (case "(($ac_try" in
+ *\"* | *\`* | *\\*) ac_try_echo=\$ac_try;;
+ *) ac_try_echo=$ac_try;;
+esac
+eval "echo \"\$as_me:$LINENO: $ac_try_echo\"") >&5
+ (eval "$ac_try") 2>&5
+ ac_status=$?
+ echo "$as_me:$LINENO: \$? = $ac_status" >&5
+ (exit $ac_status); }; } &&
+ { ac_try='test -s conftest.$ac_objext'
+ { (case "(($ac_try" in
+ *\"* | *\`* | *\\*) ac_try_echo=\$ac_try;;
+ *) ac_try_echo=$ac_try;;
+esac
+eval "echo \"\$as_me:$LINENO: $ac_try_echo\"") >&5
+ (eval "$ac_try") 2>&5
+ ac_status=$?
+ echo "$as_me:$LINENO: \$? = $ac_status" >&5
+ (exit $ac_status); }; }; then
+ ac_cv_have_decl_fpurge=yes
+else
+ echo "$as_me: failed program was:" >&5
+sed 's/^/| /' conftest.$ac_ext >&5
+
+ ac_cv_have_decl_fpurge=no
+fi
+
+rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext
+fi
+{ echo "$as_me:$LINENO: result: $ac_cv_have_decl_fpurge" >&5
+echo "${ECHO_T}$ac_cv_have_decl_fpurge" >&6; }
+if test $ac_cv_have_decl_fpurge = yes; then
+
+cat >>confdefs.h <<_ACEOF
+@%:@define HAVE_DECL_FPURGE 1
+_ACEOF
+
+
+else
+ cat >>confdefs.h <<_ACEOF
+@%:@define HAVE_DECL_FPURGE 0
+_ACEOF
+
+
+fi
+
+
+
{ echo "$as_me:$LINENO: checking to see if getenv can be redefined" >&5
echo $ECHO_N "checking to see if getenv can be redefined... $ECHO_C" >&6; }
if test "${bash_cv_getenv_redef+set}" = set; then
'configure.in'
],
{
- 'AM_PROG_F77_C_O' => 1,
'_LT_AC_TAGCONFIG' => 1,
+ 'AM_PROG_F77_C_O' => 1,
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'AC_FUNC_CLOSEDIR_VOID' => 1,
'AC_REPLACE_FNMATCH' => 1,
'AC_PROG_LIBTOOL' => 1,
'AC_FUNC_STAT' => 1,
- 'AC_FUNC_WAIT3' => 1,
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- 'AC_STRUCT_TM' => 1,
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'AM_AUTOMAKE_VERSION' => 1,
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'AM_PROG_FC_C_O' => 1,
+ 'AC_CANONICAL_BUILD' => 1,
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- 'AC_CONFIG_AUX_DIR' => 1,
'_AM_SUBST_NOTMAKE' => 1,
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+ 'AC_CONFIG_AUX_DIR' => 1,
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'AC_PROG_CC' => 1,
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'AC_TYPE_SIZE_T' => 1,
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'AC_REQUIRE_AUX_FILE' => 1,
+ 'AC_CONFIG_LINKS' => 1,
+ 'AC_CHECK_TYPES' => 1,
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{
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+m4trace:configure.in:951: -1- AC_SUBST_TRACE([TERMCAP_DEP])
+m4trace:configure.in:951: -1- m4_pattern_allow([^TERMCAP_DEP$])
+m4trace:configure.in:953: -1- AC_DEFINE_TRACE_LITERAL([HAVE_DEV_FD])
+m4trace:configure.in:953: -1- m4_pattern_allow([^HAVE_DEV_FD$])
+m4trace:configure.in:953: -1- AC_DEFINE_TRACE_LITERAL([DEV_FD_PREFIX])
+m4trace:configure.in:953: -1- m4_pattern_allow([^DEV_FD_PREFIX$])
+m4trace:configure.in:953: -1- AC_DEFINE_TRACE_LITERAL([HAVE_DEV_FD])
+m4trace:configure.in:953: -1- m4_pattern_allow([^HAVE_DEV_FD$])
+m4trace:configure.in:953: -1- AC_DEFINE_TRACE_LITERAL([DEV_FD_PREFIX])
+m4trace:configure.in:953: -1- m4_pattern_allow([^DEV_FD_PREFIX$])
+m4trace:configure.in:954: -1- AC_DEFINE_TRACE_LITERAL([HAVE_DEV_STDIN])
+m4trace:configure.in:954: -1- m4_pattern_allow([^HAVE_DEV_STDIN$])
+m4trace:configure.in:955: -1- AC_DEFINE_TRACE_LITERAL([DEFAULT_MAIL_DIRECTORY])
+m4trace:configure.in:955: -1- m4_pattern_allow([^DEFAULT_MAIL_DIRECTORY$])
+m4trace:configure.in:962: -1- AC_DEFINE_TRACE_LITERAL([JOB_CONTROL])
+m4trace:configure.in:962: -1- m4_pattern_allow([^JOB_CONTROL$])
+m4trace:configure.in:968: -1- AC_SUBST([JOBS_O])
+m4trace:configure.in:968: -1- AC_SUBST_TRACE([JOBS_O])
+m4trace:configure.in:968: -1- m4_pattern_allow([^JOBS_O$])
+m4trace:configure.in:981: -1- AC_DEFINE_TRACE_LITERAL([SVR4_2])
+m4trace:configure.in:981: -1- m4_pattern_allow([^SVR4_2$])
m4trace:configure.in:982: -1- AC_DEFINE_TRACE_LITERAL([SVR4])
m4trace:configure.in:982: -1- m4_pattern_allow([^SVR4$])
-m4trace:configure.in:983: -1- AC_DEFINE_TRACE_LITERAL([SVR5])
-m4trace:configure.in:983: -1- m4_pattern_allow([^SVR5$])
-m4trace:configure.in:999: -1- AC_DEFINE_TRACE_LITERAL([PGRP_PIPE])
-m4trace:configure.in:999: -1- m4_pattern_allow([^PGRP_PIPE$])
-m4trace:configure.in:1046: -1- AC_SUBST([SHOBJ_CC])
-m4trace:configure.in:1046: -1- AC_SUBST_TRACE([SHOBJ_CC])
-m4trace:configure.in:1046: -1- m4_pattern_allow([^SHOBJ_CC$])
-m4trace:configure.in:1047: -1- AC_SUBST([SHOBJ_CFLAGS])
-m4trace:configure.in:1047: -1- AC_SUBST_TRACE([SHOBJ_CFLAGS])
-m4trace:configure.in:1047: -1- m4_pattern_allow([^SHOBJ_CFLAGS$])
-m4trace:configure.in:1048: -1- AC_SUBST([SHOBJ_LD])
-m4trace:configure.in:1048: -1- AC_SUBST_TRACE([SHOBJ_LD])
-m4trace:configure.in:1048: -1- m4_pattern_allow([^SHOBJ_LD$])
-m4trace:configure.in:1049: -1- AC_SUBST([SHOBJ_LDFLAGS])
-m4trace:configure.in:1049: -1- AC_SUBST_TRACE([SHOBJ_LDFLAGS])
-m4trace:configure.in:1049: -1- m4_pattern_allow([^SHOBJ_LDFLAGS$])
-m4trace:configure.in:1050: -1- AC_SUBST([SHOBJ_XLDFLAGS])
-m4trace:configure.in:1050: -1- AC_SUBST_TRACE([SHOBJ_XLDFLAGS])
-m4trace:configure.in:1050: -1- m4_pattern_allow([^SHOBJ_XLDFLAGS$])
-m4trace:configure.in:1051: -1- AC_SUBST([SHOBJ_LIBS])
-m4trace:configure.in:1051: -1- AC_SUBST_TRACE([SHOBJ_LIBS])
-m4trace:configure.in:1051: -1- m4_pattern_allow([^SHOBJ_LIBS$])
-m4trace:configure.in:1052: -1- AC_SUBST([SHOBJ_STATUS])
-m4trace:configure.in:1052: -1- AC_SUBST_TRACE([SHOBJ_STATUS])
-m4trace:configure.in:1052: -1- m4_pattern_allow([^SHOBJ_STATUS$])
-m4trace:configure.in:1084: -1- AC_SUBST([PROFILE_FLAGS])
-m4trace:configure.in:1084: -1- AC_SUBST_TRACE([PROFILE_FLAGS])
-m4trace:configure.in:1084: -1- m4_pattern_allow([^PROFILE_FLAGS$])
-m4trace:configure.in:1086: -1- AC_SUBST([incdir])
-m4trace:configure.in:1086: -1- AC_SUBST_TRACE([incdir])
-m4trace:configure.in:1086: -1- m4_pattern_allow([^incdir$])
-m4trace:configure.in:1087: -1- AC_SUBST([BUILD_DIR])
-m4trace:configure.in:1087: -1- AC_SUBST_TRACE([BUILD_DIR])
-m4trace:configure.in:1087: -1- m4_pattern_allow([^BUILD_DIR$])
-m4trace:configure.in:1090: -1- AC_SUBST([datarootdir])
-m4trace:configure.in:1090: -1- AC_SUBST_TRACE([datarootdir])
-m4trace:configure.in:1090: -1- m4_pattern_allow([^datarootdir$])
-m4trace:configure.in:1091: -1- AC_SUBST([localedir])
-m4trace:configure.in:1091: -1- AC_SUBST_TRACE([localedir])
-m4trace:configure.in:1091: -1- m4_pattern_allow([^localedir$])
-m4trace:configure.in:1093: -1- AC_SUBST([YACC])
-m4trace:configure.in:1093: -1- AC_SUBST_TRACE([YACC])
-m4trace:configure.in:1093: -1- m4_pattern_allow([^YACC$])
-m4trace:configure.in:1094: -1- AC_SUBST([AR])
-m4trace:configure.in:1094: -1- AC_SUBST_TRACE([AR])
-m4trace:configure.in:1094: -1- m4_pattern_allow([^AR$])
-m4trace:configure.in:1095: -1- AC_SUBST([ARFLAGS])
-m4trace:configure.in:1095: -1- AC_SUBST_TRACE([ARFLAGS])
-m4trace:configure.in:1095: -1- m4_pattern_allow([^ARFLAGS$])
-m4trace:configure.in:1097: -1- AC_SUBST([BASHVERS])
-m4trace:configure.in:1097: -1- AC_SUBST_TRACE([BASHVERS])
-m4trace:configure.in:1097: -1- m4_pattern_allow([^BASHVERS$])
-m4trace:configure.in:1098: -1- AC_SUBST([RELSTATUS])
-m4trace:configure.in:1098: -1- AC_SUBST_TRACE([RELSTATUS])
-m4trace:configure.in:1098: -1- m4_pattern_allow([^RELSTATUS$])
-m4trace:configure.in:1099: -1- AC_SUBST([DEBUG])
-m4trace:configure.in:1099: -1- AC_SUBST_TRACE([DEBUG])
-m4trace:configure.in:1099: -1- m4_pattern_allow([^DEBUG$])
-m4trace:configure.in:1100: -1- AC_SUBST([MALLOC_DEBUG])
-m4trace:configure.in:1100: -1- AC_SUBST_TRACE([MALLOC_DEBUG])
-m4trace:configure.in:1100: -1- m4_pattern_allow([^MALLOC_DEBUG$])
-m4trace:configure.in:1102: -1- AC_SUBST([host_cpu])
-m4trace:configure.in:1102: -1- AC_SUBST_TRACE([host_cpu])
-m4trace:configure.in:1102: -1- m4_pattern_allow([^host_cpu$])
-m4trace:configure.in:1103: -1- AC_SUBST([host_vendor])
-m4trace:configure.in:1103: -1- AC_SUBST_TRACE([host_vendor])
-m4trace:configure.in:1103: -1- m4_pattern_allow([^host_vendor$])
-m4trace:configure.in:1104: -1- AC_SUBST([host_os])
-m4trace:configure.in:1104: -1- AC_SUBST_TRACE([host_os])
-m4trace:configure.in:1104: -1- m4_pattern_allow([^host_os$])
-m4trace:configure.in:1106: -1- AC_SUBST([LOCAL_LIBS])
-m4trace:configure.in:1106: -1- AC_SUBST_TRACE([LOCAL_LIBS])
-m4trace:configure.in:1106: -1- m4_pattern_allow([^LOCAL_LIBS$])
-m4trace:configure.in:1107: -1- AC_SUBST([LOCAL_CFLAGS])
-m4trace:configure.in:1107: -1- AC_SUBST_TRACE([LOCAL_CFLAGS])
-m4trace:configure.in:1107: -1- m4_pattern_allow([^LOCAL_CFLAGS$])
-m4trace:configure.in:1108: -1- AC_SUBST([LOCAL_LDFLAGS])
-m4trace:configure.in:1108: -1- AC_SUBST_TRACE([LOCAL_LDFLAGS])
-m4trace:configure.in:1108: -1- m4_pattern_allow([^LOCAL_LDFLAGS$])
-m4trace:configure.in:1109: -1- AC_SUBST([LOCAL_DEFS])
-m4trace:configure.in:1109: -1- AC_SUBST_TRACE([LOCAL_DEFS])
-m4trace:configure.in:1109: -1- m4_pattern_allow([^LOCAL_DEFS$])
-m4trace:configure.in:1122: -1- AC_CONFIG_FILES([Makefile builtins/Makefile lib/readline/Makefile lib/glob/Makefile \
+m4trace:configure.in:983: -1- AC_DEFINE_TRACE_LITERAL([SVR4])
+m4trace:configure.in:983: -1- m4_pattern_allow([^SVR4$])
+m4trace:configure.in:984: -1- AC_DEFINE_TRACE_LITERAL([SVR5])
+m4trace:configure.in:984: -1- m4_pattern_allow([^SVR5$])
+m4trace:configure.in:1000: -1- AC_DEFINE_TRACE_LITERAL([PGRP_PIPE])
+m4trace:configure.in:1000: -1- m4_pattern_allow([^PGRP_PIPE$])
+m4trace:configure.in:1047: -1- AC_SUBST([SHOBJ_CC])
+m4trace:configure.in:1047: -1- AC_SUBST_TRACE([SHOBJ_CC])
+m4trace:configure.in:1047: -1- m4_pattern_allow([^SHOBJ_CC$])
+m4trace:configure.in:1048: -1- AC_SUBST([SHOBJ_CFLAGS])
+m4trace:configure.in:1048: -1- AC_SUBST_TRACE([SHOBJ_CFLAGS])
+m4trace:configure.in:1048: -1- m4_pattern_allow([^SHOBJ_CFLAGS$])
+m4trace:configure.in:1049: -1- AC_SUBST([SHOBJ_LD])
+m4trace:configure.in:1049: -1- AC_SUBST_TRACE([SHOBJ_LD])
+m4trace:configure.in:1049: -1- m4_pattern_allow([^SHOBJ_LD$])
+m4trace:configure.in:1050: -1- AC_SUBST([SHOBJ_LDFLAGS])
+m4trace:configure.in:1050: -1- AC_SUBST_TRACE([SHOBJ_LDFLAGS])
+m4trace:configure.in:1050: -1- m4_pattern_allow([^SHOBJ_LDFLAGS$])
+m4trace:configure.in:1051: -1- AC_SUBST([SHOBJ_XLDFLAGS])
+m4trace:configure.in:1051: -1- AC_SUBST_TRACE([SHOBJ_XLDFLAGS])
+m4trace:configure.in:1051: -1- m4_pattern_allow([^SHOBJ_XLDFLAGS$])
+m4trace:configure.in:1052: -1- AC_SUBST([SHOBJ_LIBS])
+m4trace:configure.in:1052: -1- AC_SUBST_TRACE([SHOBJ_LIBS])
+m4trace:configure.in:1052: -1- m4_pattern_allow([^SHOBJ_LIBS$])
+m4trace:configure.in:1053: -1- AC_SUBST([SHOBJ_STATUS])
+m4trace:configure.in:1053: -1- AC_SUBST_TRACE([SHOBJ_STATUS])
+m4trace:configure.in:1053: -1- m4_pattern_allow([^SHOBJ_STATUS$])
+m4trace:configure.in:1085: -1- AC_SUBST([PROFILE_FLAGS])
+m4trace:configure.in:1085: -1- AC_SUBST_TRACE([PROFILE_FLAGS])
+m4trace:configure.in:1085: -1- m4_pattern_allow([^PROFILE_FLAGS$])
+m4trace:configure.in:1087: -1- AC_SUBST([incdir])
+m4trace:configure.in:1087: -1- AC_SUBST_TRACE([incdir])
+m4trace:configure.in:1087: -1- m4_pattern_allow([^incdir$])
+m4trace:configure.in:1088: -1- AC_SUBST([BUILD_DIR])
+m4trace:configure.in:1088: -1- AC_SUBST_TRACE([BUILD_DIR])
+m4trace:configure.in:1088: -1- m4_pattern_allow([^BUILD_DIR$])
+m4trace:configure.in:1091: -1- AC_SUBST([datarootdir])
+m4trace:configure.in:1091: -1- AC_SUBST_TRACE([datarootdir])
+m4trace:configure.in:1091: -1- m4_pattern_allow([^datarootdir$])
+m4trace:configure.in:1092: -1- AC_SUBST([localedir])
+m4trace:configure.in:1092: -1- AC_SUBST_TRACE([localedir])
+m4trace:configure.in:1092: -1- m4_pattern_allow([^localedir$])
+m4trace:configure.in:1094: -1- AC_SUBST([YACC])
+m4trace:configure.in:1094: -1- AC_SUBST_TRACE([YACC])
+m4trace:configure.in:1094: -1- m4_pattern_allow([^YACC$])
+m4trace:configure.in:1095: -1- AC_SUBST([AR])
+m4trace:configure.in:1095: -1- AC_SUBST_TRACE([AR])
+m4trace:configure.in:1095: -1- m4_pattern_allow([^AR$])
+m4trace:configure.in:1096: -1- AC_SUBST([ARFLAGS])
+m4trace:configure.in:1096: -1- AC_SUBST_TRACE([ARFLAGS])
+m4trace:configure.in:1096: -1- m4_pattern_allow([^ARFLAGS$])
+m4trace:configure.in:1098: -1- AC_SUBST([BASHVERS])
+m4trace:configure.in:1098: -1- AC_SUBST_TRACE([BASHVERS])
+m4trace:configure.in:1098: -1- m4_pattern_allow([^BASHVERS$])
+m4trace:configure.in:1099: -1- AC_SUBST([RELSTATUS])
+m4trace:configure.in:1099: -1- AC_SUBST_TRACE([RELSTATUS])
+m4trace:configure.in:1099: -1- m4_pattern_allow([^RELSTATUS$])
+m4trace:configure.in:1100: -1- AC_SUBST([DEBUG])
+m4trace:configure.in:1100: -1- AC_SUBST_TRACE([DEBUG])
+m4trace:configure.in:1100: -1- m4_pattern_allow([^DEBUG$])
+m4trace:configure.in:1101: -1- AC_SUBST([MALLOC_DEBUG])
+m4trace:configure.in:1101: -1- AC_SUBST_TRACE([MALLOC_DEBUG])
+m4trace:configure.in:1101: -1- m4_pattern_allow([^MALLOC_DEBUG$])
+m4trace:configure.in:1103: -1- AC_SUBST([host_cpu])
+m4trace:configure.in:1103: -1- AC_SUBST_TRACE([host_cpu])
+m4trace:configure.in:1103: -1- m4_pattern_allow([^host_cpu$])
+m4trace:configure.in:1104: -1- AC_SUBST([host_vendor])
+m4trace:configure.in:1104: -1- AC_SUBST_TRACE([host_vendor])
+m4trace:configure.in:1104: -1- m4_pattern_allow([^host_vendor$])
+m4trace:configure.in:1105: -1- AC_SUBST([host_os])
+m4trace:configure.in:1105: -1- AC_SUBST_TRACE([host_os])
+m4trace:configure.in:1105: -1- m4_pattern_allow([^host_os$])
+m4trace:configure.in:1107: -1- AC_SUBST([LOCAL_LIBS])
+m4trace:configure.in:1107: -1- AC_SUBST_TRACE([LOCAL_LIBS])
+m4trace:configure.in:1107: -1- m4_pattern_allow([^LOCAL_LIBS$])
+m4trace:configure.in:1108: -1- AC_SUBST([LOCAL_CFLAGS])
+m4trace:configure.in:1108: -1- AC_SUBST_TRACE([LOCAL_CFLAGS])
+m4trace:configure.in:1108: -1- m4_pattern_allow([^LOCAL_CFLAGS$])
+m4trace:configure.in:1109: -1- AC_SUBST([LOCAL_LDFLAGS])
+m4trace:configure.in:1109: -1- AC_SUBST_TRACE([LOCAL_LDFLAGS])
+m4trace:configure.in:1109: -1- m4_pattern_allow([^LOCAL_LDFLAGS$])
+m4trace:configure.in:1110: -1- AC_SUBST([LOCAL_DEFS])
+m4trace:configure.in:1110: -1- AC_SUBST_TRACE([LOCAL_DEFS])
+m4trace:configure.in:1110: -1- m4_pattern_allow([^LOCAL_DEFS$])
+m4trace:configure.in:1123: -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:1122: -1- _m4_warn([obsolete], [AC_OUTPUT should be used without arguments.
+m4trace:configure.in:1123: -1- _m4_warn([obsolete], [AC_OUTPUT should be used without arguments.
You should run autoupdate.], [])
-m4trace:configure.in:1122: -1- AC_SUBST([LIB@&t@OBJS], [$ac_libobjs])
-m4trace:configure.in:1122: -1- AC_SUBST_TRACE([LIB@&t@OBJS])
-m4trace:configure.in:1122: -1- m4_pattern_allow([^LIB@&t@OBJS$])
-m4trace:configure.in:1122: -1- AC_SUBST([LTLIBOBJS], [$ac_ltlibobjs])
-m4trace:configure.in:1122: -1- AC_SUBST_TRACE([LTLIBOBJS])
-m4trace:configure.in:1122: -1- m4_pattern_allow([^LTLIBOBJS$])
-m4trace:configure.in:1122: -1- AC_SUBST_TRACE([top_builddir])
-m4trace:configure.in:1122: -1- AC_SUBST_TRACE([srcdir])
-m4trace:configure.in:1122: -1- AC_SUBST_TRACE([abs_srcdir])
-m4trace:configure.in:1122: -1- AC_SUBST_TRACE([top_srcdir])
-m4trace:configure.in:1122: -1- AC_SUBST_TRACE([abs_top_srcdir])
-m4trace:configure.in:1122: -1- AC_SUBST_TRACE([builddir])
-m4trace:configure.in:1122: -1- AC_SUBST_TRACE([abs_builddir])
-m4trace:configure.in:1122: -1- AC_SUBST_TRACE([abs_top_builddir])
-m4trace:configure.in:1122: -1- AC_SUBST_TRACE([INSTALL])
+m4trace:configure.in:1123: -1- AC_SUBST([LIB@&t@OBJS], [$ac_libobjs])
+m4trace:configure.in:1123: -1- AC_SUBST_TRACE([LIB@&t@OBJS])
+m4trace:configure.in:1123: -1- m4_pattern_allow([^LIB@&t@OBJS$])
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+m4trace:configure.in:1123: -1- AC_SUBST_TRACE([LTLIBOBJS])
+m4trace:configure.in:1123: -1- m4_pattern_allow([^LTLIBOBJS$])
+m4trace:configure.in:1123: -1- AC_SUBST_TRACE([top_builddir])
+m4trace:configure.in:1123: -1- AC_SUBST_TRACE([srcdir])
+m4trace:configure.in:1123: -1- AC_SUBST_TRACE([abs_srcdir])
+m4trace:configure.in:1123: -1- AC_SUBST_TRACE([top_srcdir])
+m4trace:configure.in:1123: -1- AC_SUBST_TRACE([abs_top_srcdir])
+m4trace:configure.in:1123: -1- AC_SUBST_TRACE([builddir])
+m4trace:configure.in:1123: -1- AC_SUBST_TRACE([abs_builddir])
+m4trace:configure.in:1123: -1- AC_SUBST_TRACE([abs_top_builddir])
+m4trace:configure.in:1123: -1- AC_SUBST_TRACE([INSTALL])
#include "../bashansi.h"
#include "../bashintl.h"
+#define NEED_FPURGE_DECL
+
#include "../shell.h"
#include "maxpath.h"
#include "../flags.h"
void
sh_wrerror ()
{
+#if defined (DONT_REPORT_BROKEN_PIPE_WRITE_ERRORS) && defined (EPIPE)
+ if (errno != EPIPE)
+#endif /* DONT_REPORT_BROKEN_PIPE_WRITE_ERRORS && EPIPE */
builtin_error (_("write error: %s"), strerror (errno));
}
if (ferror (stdout))
{
sh_wrerror ();
+ fpurge (stdout);
clearerr (stdout);
return (EXECUTION_FAILURE);
}
#include "../bashansi.h"
#include "../bashintl.h"
+#define NEED_FPURGE_DECL
+
#include "../shell.h"
#include "maxpath.h"
#include "../flags.h"
if (list)
{
builtin_error (_("too many arguments"));
+ top_level_cleanup ();
jump_to_top_level (DISCARD);
}
}
sh_invalidnum (s)
char *s;
{
- builtin_error (_("%s: invalid number"), s);
+ char *msg;
+
+ if (*s == '0' && isdigit (s[1]))
+ msg = _("invalid octal number");
+ else if (*s == '0' && s[1] == 'x')
+ msg = _("invalid hex number");
+ else
+ msg = _("invalid number");
+ builtin_error ("%s: %s", s, msg);
}
void
builtin_error (_("write error: %s"), strerror (errno));
}
+int
+sh_chkwrite (s)
+{
+ fflush (stdout);
+ if (ferror (stdout))
+ {
+ sh_wrerror ();
+ fpurge (stdout);
+ clearerr (stdout);
+ return (EXECUTION_FAILURE);
+ }
+ return (s);
+}
+
/* **************************************************************** */
/* */
/* Shell positional parameter manipulation */
/* This contains various user-settable options not under the control of
autoconf. */
-/* Copyright (C) 2002 Free Software Foundation, Inc.
+/* Copyright (C) 2002-2007 Free Software Foundation, Inc.
This file is part of GNU Bash, the Bourne Again SHell.
when a job like `cat jobs.c | exit 1' terminates due to a SIGPIPE. */
#define DONT_REPORT_SIGPIPE
+/* Define DONT_REPORT_BROKEN_PIPE_WRITE_ERRORS if you don't want builtins
+ like `echo' and `printf' to report errors when output does not succeed
+ due to EPIPE. */
+/* #define DONT_REPORT_BROKEN_PIPE_WRITE_ERRORS */
+
/* The default value of the PATH variable. */
#ifndef DEFAULT_PATH_VALUE
#define DEFAULT_PATH_VALUE \
--- /dev/null
+/* config-top.h */
+
+/* This contains various user-settable options not under the control of
+ autoconf. */
+
+/* Copyright (C) 2002 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 2, 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; see the file COPYING. If not, write to the Free Software
+ Foundation, 59 Temple Place, Suite 330, Boston, MA 02111 USA. */
+
+/* Define CONTINUE_AFTER_KILL_ERROR if you want the kill command to
+ continue processing arguments after one of them fails. This is
+ what POSIX.2 specifies. */
+#define CONTINUE_AFTER_KILL_ERROR
+
+/* Define BREAK_COMPLAINS if you want the non-standard, but useful
+ error messages about `break' and `continue' out of context. */
+#define BREAK_COMPLAINS
+
+/* Define BUFFERED_INPUT if you want the shell to do its own input
+ buffering, rather than using stdio. Do not undefine this; it's
+ required to preserve semantics required by POSIX. */
+#define BUFFERED_INPUT
+
+/* Define ONESHOT if you want sh -c 'command' to avoid forking to execute
+ `command' whenever possible. This is a big efficiency improvement. */
+#define ONESHOT
+
+/* Define V9_ECHO if you want to give the echo builtin backslash-escape
+ interpretation using the -e option, in the style of the Bell Labs 9th
+ Edition version of echo. You cannot emulate the System V echo behavior
+ without this option. */
+#define V9_ECHO
+
+/* Define DONT_REPORT_SIGPIPE if you don't want to see `Broken pipe' messages
+ when a job like `cat jobs.c | exit 1' terminates due to a SIGPIPE. */
+#define DONT_REPORT_SIGPIPE
+
+/* Define DONT_REPORT_BROKEN_PIPE_WRITE_ERRORS if you don't want builtins
+ like `echo' and `printf' to report errors when output does not succeed
+ due to EPIPE. */
+/* #define DONT_REPORT_BROKEN_PIPE_WRITE_ERRORS */
+
+/* The default value of the PATH variable. */
+#ifndef DEFAULT_PATH_VALUE
+#define DEFAULT_PATH_VALUE \
+ "/usr/gnu/bin:/usr/local/bin:/bin:/usr/bin:."
+#endif
+
+/* The value for PATH when invoking `command -p'. This is only used when
+ the Posix.2 confstr () function, or CS_PATH define are not present. */
+#ifndef STANDARD_UTILS_PATH
+#define STANDARD_UTILS_PATH \
+ "/bin:/usr/bin:/sbin:/usr/sbin:/etc:/usr/etc"
+#endif
+
+/* Default primary and secondary prompt strings. */
+#define PPROMPT "\\s-\\v\\$ "
+#define SPROMPT "> "
+
+/* Undefine this if you don't want the ksh-compatible behavior of reprinting
+ the select menu after a valid choice is made only if REPLY is set to NULL
+ in the body of the select command. The menu is always reprinted if the
+ reply to the select query is an empty line. */
+#define KSH_COMPATIBLE_SELECT
+
+/* System-wide .bashrc file for interactive shells. */
+/* #define SYS_BASHRC "/etc/bash.bashrc" */
+
+/* System-wide .bash_logout for login shells. */
+/* #define SYS_BASH_LOGOUT "/etc/bash.bash_logout" */
+
+/* Define this to make non-interactive shells begun with argv[0][0] == '-'
+ run the startup files when not in posix mode. */
+/* #define NON_INTERACTIVE_LOGIN_SHELLS */
+
+/* Define this if you want bash to try to check whether it's being run by
+ sshd and source the .bashrc if so (like the rshd behavior). */
+/* #define SSH_SOURCE_BASHRC */
/* Define if you have the fcntl function. */
#undef HAVE_FCNTL
+/* Define if you have the fpurge/__fpurge function. */
+#undef HAVE_FPURGE
+#undef HAVE___FPURGE
+#undef HAVE_DECL_FPURGE
+
/* Define if you have the getaddrinfo function. */
#undef HAVE_GETADDRINFO
#! /bin/sh
-# From configure.in for Bash 3.2, version 3.195.
+# From configure.in for Bash 3.2, version 3.196.
# Guess values for system-dependent variables and create Makefiles.
# Generated by GNU Autoconf 2.60 for bash 3.2-maint.
#
# include <unistd.h>
#endif"
+ac_func_list=
ac_subst_vars='SHELL
PATH_SEPARATOR
PACKAGE_NAME
>$cache_file
fi
+ac_func_list="$ac_func_list fpurge"
+ac_func_list="$ac_func_list __fpurge"
# Check that the precious variables saved in the cache have kept the same
# value.
ac_cache_corrupted=false
fi
+
+
+
+
+for ac_func in $ac_func_list
+do
+as_ac_var=`echo "ac_cv_func_$ac_func" | $as_tr_sh`
+{ echo "$as_me:$LINENO: checking for $ac_func" >&5
+echo $ECHO_N "checking for $ac_func... $ECHO_C" >&6; }
+if { as_var=$as_ac_var; eval "test \"\${$as_var+set}\" = set"; }; then
+ echo $ECHO_N "(cached) $ECHO_C" >&6
+else
+ cat >conftest.$ac_ext <<_ACEOF
+/* confdefs.h. */
+_ACEOF
+cat confdefs.h >>conftest.$ac_ext
+cat >>conftest.$ac_ext <<_ACEOF
+/* end confdefs.h. */
+/* Define $ac_func to an innocuous variant, in case <limits.h> declares $ac_func.
+ For example, HP-UX 11i <limits.h> declares gettimeofday. */
+#define $ac_func innocuous_$ac_func
+
+/* System header to define __stub macros and hopefully few prototypes,
+ which can conflict with char $ac_func (); 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 $ac_func
+
+/* 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 $ac_func ();
+/* The GNU C library defines this for functions which it implements
+ to always fail with ENOSYS. Some functions are actually named
+ something starting with __ and the normal name is an alias. */
+#if defined __stub_$ac_func || defined __stub___$ac_func
+choke me
+#endif
+
+int
+main ()
+{
+return $ac_func ();
+ ;
+ return 0;
+}
+_ACEOF
+rm -f conftest.$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 "echo \"\$as_me:$LINENO: $ac_try_echo\"") >&5
+ (eval "$ac_link") 2>conftest.er1
+ ac_status=$?
+ grep -v '^ *+' conftest.er1 >conftest.err
+ rm -f conftest.er1
+ cat conftest.err >&5
+ echo "$as_me:$LINENO: \$? = $ac_status" >&5
+ (exit $ac_status); } &&
+ { ac_try='test -z "$ac_c_werror_flag" || test ! -s conftest.err'
+ { (case "(($ac_try" in
+ *\"* | *\`* | *\\*) ac_try_echo=\$ac_try;;
+ *) ac_try_echo=$ac_try;;
+esac
+eval "echo \"\$as_me:$LINENO: $ac_try_echo\"") >&5
+ (eval "$ac_try") 2>&5
+ ac_status=$?
+ echo "$as_me:$LINENO: \$? = $ac_status" >&5
+ (exit $ac_status); }; } &&
+ { ac_try='test -s conftest$ac_exeext'
+ { (case "(($ac_try" in
+ *\"* | *\`* | *\\*) ac_try_echo=\$ac_try;;
+ *) ac_try_echo=$ac_try;;
+esac
+eval "echo \"\$as_me:$LINENO: $ac_try_echo\"") >&5
+ (eval "$ac_try") 2>&5
+ ac_status=$?
+ echo "$as_me:$LINENO: \$? = $ac_status" >&5
+ (exit $ac_status); }; }; then
+ eval "$as_ac_var=yes"
+else
+ echo "$as_me: failed program was:" >&5
+sed 's/^/| /' conftest.$ac_ext >&5
+
+ eval "$as_ac_var=no"
+fi
+
+rm -f core conftest.err conftest.$ac_objext \
+ conftest$ac_exeext conftest.$ac_ext
+fi
+ac_res=`eval echo '${'$as_ac_var'}'`
+ { echo "$as_me:$LINENO: result: $ac_res" >&5
+echo "${ECHO_T}$ac_res" >&6; }
+if test `eval echo '${'$as_ac_var'}'` = yes; then
+ cat >>confdefs.h <<_ACEOF
+#define `echo "HAVE_$ac_func" | $as_tr_cpp` 1
+_ACEOF
+
+fi
+done
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+ { echo "$as_me:$LINENO: checking whether fpurge is declared" >&5
+echo $ECHO_N "checking whether fpurge is declared... $ECHO_C" >&6; }
+if test "${ac_cv_have_decl_fpurge+set}" = set; then
+ echo $ECHO_N "(cached) $ECHO_C" >&6
+else
+ cat >conftest.$ac_ext <<_ACEOF
+/* confdefs.h. */
+_ACEOF
+cat confdefs.h >>conftest.$ac_ext
+cat >>conftest.$ac_ext <<_ACEOF
+/* end confdefs.h. */
+#include <stdio.h>
+
+int
+main ()
+{
+#ifndef fpurge
+ char *p = (char *) fpurge;
+ return !p;
+#endif
+
+ ;
+ return 0;
+}
+_ACEOF
+rm -f conftest.$ac_objext
+if { (ac_try="$ac_compile"
+case "(($ac_try" in
+ *\"* | *\`* | *\\*) ac_try_echo=\$ac_try;;
+ *) ac_try_echo=$ac_try;;
+esac
+eval "echo \"\$as_me:$LINENO: $ac_try_echo\"") >&5
+ (eval "$ac_compile") 2>conftest.er1
+ ac_status=$?
+ grep -v '^ *+' conftest.er1 >conftest.err
+ rm -f conftest.er1
+ cat conftest.err >&5
+ echo "$as_me:$LINENO: \$? = $ac_status" >&5
+ (exit $ac_status); } &&
+ { ac_try='test -z "$ac_c_werror_flag" || test ! -s conftest.err'
+ { (case "(($ac_try" in
+ *\"* | *\`* | *\\*) ac_try_echo=\$ac_try;;
+ *) ac_try_echo=$ac_try;;
+esac
+eval "echo \"\$as_me:$LINENO: $ac_try_echo\"") >&5
+ (eval "$ac_try") 2>&5
+ ac_status=$?
+ echo "$as_me:$LINENO: \$? = $ac_status" >&5
+ (exit $ac_status); }; } &&
+ { ac_try='test -s conftest.$ac_objext'
+ { (case "(($ac_try" in
+ *\"* | *\`* | *\\*) ac_try_echo=\$ac_try;;
+ *) ac_try_echo=$ac_try;;
+esac
+eval "echo \"\$as_me:$LINENO: $ac_try_echo\"") >&5
+ (eval "$ac_try") 2>&5
+ ac_status=$?
+ echo "$as_me:$LINENO: \$? = $ac_status" >&5
+ (exit $ac_status); }; }; then
+ ac_cv_have_decl_fpurge=yes
+else
+ echo "$as_me: failed program was:" >&5
+sed 's/^/| /' conftest.$ac_ext >&5
+
+ ac_cv_have_decl_fpurge=no
+fi
+
+rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext
+fi
+{ echo "$as_me:$LINENO: result: $ac_cv_have_decl_fpurge" >&5
+echo "${ECHO_T}$ac_cv_have_decl_fpurge" >&6; }
+if test $ac_cv_have_decl_fpurge = yes; then
+
+cat >>confdefs.h <<_ACEOF
+#define HAVE_DECL_FPURGE 1
+_ACEOF
+
+
+else
+ cat >>confdefs.h <<_ACEOF
+#define HAVE_DECL_FPURGE 0
+_ACEOF
+
+
+fi
+
+
+
{ echo "$as_me:$LINENO: checking to see if getenv can be redefined" >&5
echo $ECHO_N "checking to see if getenv can be redefined... $ECHO_C" >&6; }
if test "${bash_cv_getenv_redef+set}" = set; then
# Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA
# 02111-1307, USA.
-AC_REVISION([for Bash 3.2, version 3.195])dnl
+AC_REVISION([for Bash 3.2, version 3.196])dnl
define(bashvers, 3.2)
define(relstatus, maint)
BASH_FUNC_STRSIGNAL
BASH_FUNC_OPENDIR_CHECK
BASH_FUNC_ULIMIT_MAXFDS
+BASH_FUNC_FPURGE
BASH_FUNC_GETENV
if test "$ac_cv_func_getcwd" = "yes"; then
BASH_FUNC_GETCWD
.\" Case Western Reserve University
.\" chet@po.cwru.edu
.\"
-.\" Last Change: Tue May 1 10:05:17 EDT 2007
+.\" Last Change: Fri Sep 14 13:44:37 EDT 2007
.\"
.\" bash_builtins, strip all but Built-Ins section
.if \n(zZ=1 .ig zZ
.if \n(zY=1 .ig zY
-.TH BASH 1 "2007 May 1" "GNU Bash-3.2"
+.TH BASH 1 "2007 September 14" "GNU Bash-3.2"
.\"
.\" There's some problem with having a `@'
.\" in a tagged paragraph with the BSD man macros.
or if the command's return value is
being inverted via
.BR ! .
+Failing simple commands that are part of shell functions or command lists
+enclosed in braces or parentheses satisfying the above conditions do not
+cause the shell to exit.
A trap on \fBERR\fP, if set, is executed before the shell exits.
.TP 8
.B \-f
have equal precedence, followed by
.B ;
and
-.BR &,
+.BR & ,
which have equal precedence.
.PP
A sequence of one or more newlines may appear in a \fIlist\fP instead
.B nocasematch
is enabled, the match is performed without regard to the case
of alphabetic characters.
+Any part of the pattern may be quoted to force it to be matched as a
+string.
Substrings matched by parenthesized subexpressions within the regular
expression are saved in the array variable \fBBASH_REMATCH\fP.
The element of \fBBASH_REMATCH\fP with index 0 is the portion of the string
part of a @code{&&} or @code{||} list,
any command in a pipeline but the last,
or if the command's return status is being inverted using @code{!}.
+Failing simple commands that are part of shell functions or command lists
+enclosed in braces or parentheses satisfying the above conditions do not
+cause the shell to exit.
A trap on @code{ERR}, if set, is executed before the shell exits.
@item -f
@item control operator
@cindex control operator
-A @code{word} that performs a control function. It is a @code{newline}
+A @code{token} that performs a control function. It is a @code{newline}
or one of the following:
@samp{||}, @samp{&&}, @samp{&}, @samp{;}, @samp{;;},
@samp{|}, @samp{(}, or @samp{)}.
(see the description of @code{shopt} in @ref{The Shopt Builtin})
is enabled, the match is performed without regard to the case
of alphabetic characters.
+Any part of the pattern may be quoted to force it to be matched as a
+string.
Substrings matched by parenthesized subexpressions within the regular
expression are saved in the array variable @code{BASH_REMATCH}.
The element of @code{BASH_REMATCH} with index 0 is the portion of the string
Copyright (C) 1988-2007 Free Software Foundation, Inc.
@end ignore
-@set LASTCHANGE Tue May 1 10:05:36 EDT 2007
+@set LASTCHANGE Fri Sep 14 13:44:15 EDT 2007
@set EDITION 3.2
@set VERSION 3.2
-@set UPDATED 1 May 2007
-@set UPDATED-MONTH May 2007
+@set UPDATED 14 September 2007
+@set UPDATED-MONTH September 2007
/* We do this before undoing the effects of any redirections. */
fflush (stdout);
+ fpurge (stdout);
if (ferror (stdout))
clearerr (stdout);
free (expr_stack[expr_depth]);
}
free (expr_stack[expr_depth]); /* free the allocated EXPR_CONTEXT */
+
+ noeval = 0; /* XXX */
}
static void
procenv_t oevalbuf;
val = 0;
+ noeval = 0;
FASTCOPY (evalbuf, oevalbuf, sizeof (evalbuf));
/* Declarations for functions defined in lib/sh/fmtumax.c */
extern char *fmtumax __P((uintmax_t, int, char *, size_t, int));
+/* Declarations for functions defined in lib/sh/fpurge.c */
+#if defined (NEED_FPURGE_DECL)
+
+#if HAVE_FPURGE
+# define fpurge _bash_fpurge
+#endif
+extern int fpurge __P((FILE *stream));
+
+#endif /* NEED_FPURGE_DECL */
+
+
/* Declarations for functions defined in lib/sh/getcwd.c */
#if !defined (HAVE_GETCWD)
extern char *getcwd __P((char *, size_t));
fmtulong.c fmtullong.c fmtumax.c shmatch.c strnlen.c \
strtoll.c strtoull.c strtoimax.c strtoumax.c memset.c strstr.c \
mktime.c strftime.c xstrchr.c zcatfd.c zmapfd.c winsize.c eaccess.c \
- wcsdup.c
+ wcsdup.c fpurge.c
# The header files for this library.
HSOURCES =
pathphys.o tmpfile.o stringlist.o stringvec.o spell.o shquote.o \
strtrans.o strindex.o snprintf.o mailstat.o fmtulong.o \
fmtullong.o fmtumax.o xstrchr.o zcatfd.o zmapfd.o winsize.o wcsdup.o \
- ${LIBOBJS}
+ fpurge.o ${LIBOBJS}
SUPPORT = Makefile
fmtullong.o: fmtullong.c
fmtulong.o: fmtulong.c
fmtumax.o: fmtumax.c
+fpurge.o: fpurge.c
getcwd.o: getcwd.c
getenv.o: getenv.c
inet_aton.o: inet_aton.c
fmtullong.o: ${BUILD_DIR}/config.h
fmtulong.o: ${BUILD_DIR}/config.h
fmtumax.o: ${BUILD_DIR}/config.h
+fpurge.o: ${BUILD_DIR}/config.h
getcwd.o: ${BUILD_DIR}/config.h
getenv.o: ${BUILD_DIR}/config.h
inet_aton.o: ${BUILD_DIR}/config.h
--- /dev/null
+/* Flushing buffers of a FILE stream.
+ Copyright (C) 2007 Free Software Foundation, Inc.
+
+ This program 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 2, or (at your option)
+ any later version.
+
+ This program 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 this program; if not, write to the Free Software Foundation,
+ Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA. */
+
+#include <config.h>
+
+#include "stdc.h"
+
+/* Specification. Same as in ../../externs.h. */
+#define NEED_FPURGE_DECL
+#if HAVE_FPURGE
+# define fpurge _bash_fpurge
+#endif
+extern int fpurge __P((FILE *stream));
+
+
+#if HAVE___FPURGE /* glibc >= 2.2, Solaris >= 7 */
+# include <stdio_ext.h>
+#endif
+#include <stdlib.h>
+
+int
+fpurge (FILE *fp)
+{
+#if HAVE___FPURGE /* glibc >= 2.2, Solaris >= 7 */
+
+ __fpurge (fp);
+ /* The __fpurge function does not have a return value. */
+ return 0;
+
+#elif HAVE_FPURGE /* FreeBSD, NetBSD, OpenBSD, MacOS X */
+
+ /* Call the system's fpurge function. */
+# undef fpurge
+# if !HAVE_DECL_FPURGE
+ extern int fpurge (FILE *);
+# endif
+ int result = fpurge (fp);
+# if defined __sferror /* FreeBSD, NetBSD, OpenBSD, MacOS X, Cygwin */
+ if (result == 0)
+ /* Correct the invariants that fpurge broke.
+ <stdio.h> on BSD systems says:
+ "The following always hold: if _flags & __SRD, _w is 0."
+ If this invariant is not fulfilled and the stream is read-write but
+ currently writing, subsequent putc or fputc calls will write directly
+ into the buffer, although they shouldn't be allowed to. */
+ if ((fp->_flags & __SRD) != 0)
+ fp->_w = 0;
+# endif
+ return result;
+
+#else
+
+ /* Most systems provide FILE as a struct and the necessary bitmask in
+ <stdio.h>, because they need it for implementing getc() and putc() as
+ fast macros. */
+# if defined _IO_ferror_unlocked /* GNU libc, BeOS */
+ fp->_IO_read_end = fp->_IO_read_ptr;
+ fp->_IO_write_ptr = fp->_IO_write_base;
+ /* Avoid memory leak when there is an active ungetc buffer. */
+ if (fp->_IO_save_base != NULL)
+ {
+ free (fp->_IO_save_base);
+ fp->_IO_save_base = NULL;
+ }
+ return 0;
+# elif defined __sferror /* FreeBSD, NetBSD, OpenBSD, MacOS X, Cygwin */
+ fp->_p = fp->_bf._base;
+ fp->_r = 0;
+ fp->_w = ((fp->_flags & (__SLBF | __SNBF | __SRD)) == 0 /* fully buffered and not currently reading? */
+ ? fp->_bf._size
+ : 0);
+ /* Avoid memory leak when there is an active ungetc buffer. */
+# if defined __NetBSD__ || defined __OpenBSD__ /* NetBSD, OpenBSD */
+ /* See <http://cvsweb.netbsd.org/bsdweb.cgi/src/lib/libc/stdio/fileext.h?rev=HEAD&content-type=text/x-cvsweb-markup>
+ and <http://www.openbsd.org/cgi-bin/cvsweb/src/lib/libc/stdio/fileext.h?rev=HEAD&content-type=text/x-cvsweb-markup> */
+# define fp_ub ((struct { struct __sbuf _ub; } *) fp->_ext._base)->_ub
+# else /* FreeBSD, MacOS X, Cygwin */
+# define fp_ub fp->_ub
+# endif
+ if (fp_ub._base != NULL)
+ {
+ if (fp_ub._base != fp->_ubuf)
+ free (fp_ub._base);
+ fp_ub._base = NULL;
+ }
+ return 0;
+# elif defined _IOERR /* AIX, HP-UX, IRIX, OSF/1, Solaris, mingw */
+ fp->_ptr = fp->_base;
+ if (fp->_ptr != NULL)
+ fp->_cnt = 0;
+ return 0;
+# elif defined __UCLIBC__ /* uClibc */
+# ifdef __STDIO_BUFFERS
+ if (fp->__modeflags & __FLAG_WRITING)
+ fp->__bufpos = fp->__bufstart;
+ else if (fp->__modeflags & (__FLAG_READONLY | __FLAG_READING))
+ fp->__bufpos = fp->__bufread;
+# endif
+ return 0;
+# else
+ #error "Please port gnulib fpurge.c to your platform! Look at the definitions of fflush, setvbuf and ungetc on your system, then report this to bug-gnulib."
+# endif
+
+#endif
+}
#include "bashansi.h"
#include "bashintl.h"
-
#include "memalloc.h"
+
+#define NEED_FPURGE_DECL
+
#include "shell.h"
#include "flags.h"
#include "execute_cmd.h"
of the underlying file descriptor, since the builtins use stdio
for output. */
if (redirector == 1 && fileno (stdout) == redirector)
- fflush (stdout);
+ {
+ fflush (stdout);
+ fpurge (stdout);
+ }
if ((fd != redirector) && (dup2 (fd, redirector) < 0))
return (errno);
return $status
}
before: try to assign to FUNCNAME
-outside: FUNCNAME = main
+outside: FUNCNAME =
before: FUNCNAME = func
FUNCNAME = func2
after: FUNCNAME = func
projects / thirdparty / bash.git / commitdiff
