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adjusted the strerror_r test more, use _REENTRANT instead of _THREAD_SAFE

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when looking for the prototype
This commit is contained in:
Daniel Stenberg 2005-05-18 15:15:00 +00:00
parent dd7b6aef39
commit b9e5302f27
1 changed files with 11 additions and 22 deletions
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33
acinclude.m4
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@ -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])