From b9e5302f27d2e719820b07a6560c898515638632 Mon Sep 17 00:00:00 2001
From: Daniel Stenberg <daniel@haxx.se>
Date: Wed, 18 May 2005 15:15:00 +0000
Subject: [PATCH] adjusted the strerror_r test more, use _REENTRANT instead of
_THREAD_SAFE when looking for the prototype
---
acinclude.m4 | 33 +++++++++++----------------------
1 file changed, 11 insertions(+), 22 deletions(-)
diff --git a/acinclude.m4 b/acinclude.m4
index 69c3e6cd83..e95dd00026 100644
--- a/acinclude.m4
+++ b/acinclude.m4
@@ -417,36 +417,25 @@ dnl int strerror_r(int errnum, char *buf, size_t n);
dnl
AC_DEFUN([CURL_CHECK_STRERROR_R],
[
- dnl determine of strerror_r is present
- AC_CHECK_FUNC(strerror_r,
- strerror_r="yes",
- [
+ AC_CHECK_FUNCS(strerror_r)
+
+ if test "x$ac_cv_func_strerror_r" = "xyes"; then
+
AC_MSG_CHECKING(whether strerror_r is declared)
AC_EGREP_CPP(strerror_r,[
#include <string.h>],[
- strerror_r="yes"
AC_MSG_RESULT(yes)],[
AC_MSG_RESULT(no)
- AC_MSG_CHECKING(whether strerror_r with -D_THREAD_SAFE is declared)
+ AC_MSG_CHECKING(whether strerror_r with -D_REENTRANT is declared)
AC_EGREP_CPP(strerror_r,[
-#define _THREAD_SAFE
+#define _REENTRANT
#include <string.h>],[
- strerror_r="yes"
- CPPFLAGS="-D_THREAD_SAFE $CPPFLAGS"
+ CPPFLAGS="-D_REENTRANT $CPPFLAGS"
AC_MSG_RESULT(yes)],
- AC_MSG_RESULT(no))])])
-
- if test "x$strerror_r" = "xyes"; then
-
- dnl check if strerror_r is properly declared in the headers
- AC_CHECK_DECL(strerror_r, ,
- AC_DEFINE(HAVE_NO_STRERROR_R_DECL, 1, [we have no strerror_r() proto])
-,
-[#include <stdlib.h>
-#include <stdio.h>
-#include <string.h>
-#include <errno.h>
-])
+ AC_MSG_RESULT(no)
+ AC_DEFINE(HAVE_NO_STRERROR_R_DECL, 1, [we have no strerror_r() proto])
+ ) dnl with _THREAD_SAFE
+ ]) dnl plain cpp for it
dnl determine if this strerror_r() is glibc or POSIX
AC_MSG_CHECKING([for a glibc strerror_r API])
--
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