From: Ulrich Drepper <drepper@gmail.com>
Date: Sun, 8 Jan 2012 12:44:18 +0000 (-0500)
Subject: gcc better don't use a signed type for size_t
X-Git-Tag: glibc-2.16-tps~1094
X-Git-Url: http://git.ipfire.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=8720d066387e463ad5f93bf4cfc871cc5a82928e;p=thirdparty%2Fglibc.git

gcc better don't use a signed type for size_t
---

diff --git a/ChangeLog b/ChangeLog
index 1770cbc29da..b132437ebda 100644
--- a/ChangeLog
+++ b/ChangeLog
@@ -1,6 +1,8 @@
 2012-01-08  Ulrich Drepper  <drepper@gmail.com>
 
 	* configure.in: Remove last remnants of RANLIB.
+	No need to check for signed size_t anymore.
+
 	* aclocal.m4: Likewise.
 
 	* wcsmbs/mbrtoc16.c: Implement using towc function.
diff --git a/configure b/configure
index d9a7d256584..075b57a5df2 100755
--- a/configure
+++ b/configure
@@ -5634,30 +5634,6 @@ fi
 
 
 
-{ $as_echo "$as_me:${as_lineno-$LINENO}: checking for signed size_t type" >&5
-$as_echo_n "checking for signed size_t type... " >&6; }
-if ${libc_cv_signed_size_t+:} false; then :
-  $as_echo_n "(cached) " >&6
-else
-  echo '#include <stddef.h>
-FOOBAR __SIZE_TYPE__ FOOBAR' > conftest.c
-if eval "$ac_cpp conftest.c 2>/dev/null" \
-| grep '^FOOBAR.*unsigned.*FOOBAR$' >/dev/null; then
-  libc_cv_signed_size_t=no
-else
-  libc_cv_signed_size_t=yes
-fi
-rm -f conftest*
-fi
-{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $libc_cv_signed_size_t" >&5
-$as_echo "$libc_cv_signed_size_t" >&6; }
-if test $libc_cv_signed_size_t = yes; then
-    cat >> confdefs.h <<\EOF
-#undef __SIZE_TYPE__
-#define __SIZE_TYPE__ unsigned
-EOF
-fi
-
 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for libc-friendly stddef.h" >&5
 $as_echo_n "checking for libc-friendly stddef.h... " >&6; }
 if ${libc_cv_friendly_stddef+:} false; then :
diff --git a/configure.in b/configure.in
index 4df0edccd85..a9d95027374 100644
--- a/configure.in
+++ b/configure.in
@@ -1096,24 +1096,6 @@ AC_PATH_PROG(INSTALL_INFO, install-info, no,
 	     $PATH:/usr/local/bin:/usr/local/sbin:/usr/bin:/usr/sbin:/bin:/sbin)
 AC_PATH_PROG(BISON, bison, no, $PATH:/usr/local/bin:/usr/bin:/bin)
 
-AC_CACHE_CHECK(for signed size_t type, libc_cv_signed_size_t, [dnl
-echo '#include <stddef.h>
-FOOBAR __SIZE_TYPE__ FOOBAR' > conftest.c
-if eval "$ac_cpp conftest.c 2>/dev/null" \
-| grep '^FOOBAR.*unsigned.*FOOBAR$' >/dev/null; then
-  libc_cv_signed_size_t=no
-else
-  libc_cv_signed_size_t=yes
-fi
-rm -f conftest*])
-if test $libc_cv_signed_size_t = yes; then
-  dnl Do this by hand instead of AC_DEFINE so can add #undef to avoid warnings.
-  cat >> confdefs.h <<\EOF
-#undef __SIZE_TYPE__
-#define __SIZE_TYPE__ unsigned
-EOF
-fi
-
 AC_CACHE_CHECK(for libc-friendly stddef.h, libc_cv_friendly_stddef, [dnl
 AC_TRY_COMPILE(dnl
 [#define __need_size_t