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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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31
acinclude.m4
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@@ -417,36 +417,25 @@ dnl int strerror_r(int errnum, char *buf, size_t n);
dnl dnl
AC_DEFUN([CURL_CHECK_STRERROR_R], AC_DEFUN([CURL_CHECK_STRERROR_R],
[ [
dnl determine of strerror_r is present AC_CHECK_FUNCS(strerror_r)
AC_CHECK_FUNC(strerror_r,
strerror_r="yes", if test "x$ac_cv_func_strerror_r" = "xyes"; then
[
AC_MSG_CHECKING(whether strerror_r is declared) AC_MSG_CHECKING(whether strerror_r is declared)
AC_EGREP_CPP(strerror_r,[ AC_EGREP_CPP(strerror_r,[
#include <string.h>],[ #include <string.h>],[
strerror_r="yes"
AC_MSG_RESULT(yes)],[ AC_MSG_RESULT(yes)],[
AC_MSG_RESULT(no) 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,[ AC_EGREP_CPP(strerror_r,[
#define _THREAD_SAFE #define _REENTRANT
#include <string.h>],[ #include <string.h>],[
strerror_r="yes" CPPFLAGS="-D_REENTRANT $CPPFLAGS"
CPPFLAGS="-D_THREAD_SAFE $CPPFLAGS"
AC_MSG_RESULT(yes)], AC_MSG_RESULT(yes)],
AC_MSG_RESULT(no))])]) AC_MSG_RESULT(no)
if test "x$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]) AC_DEFINE(HAVE_NO_STRERROR_R_DECL, 1, [we have no strerror_r() proto])
, ) dnl with _THREAD_SAFE
[#include <stdlib.h> ]) dnl plain cpp for it
#include <stdio.h>
#include <string.h>
#include <errno.h>
])
dnl determine if this strerror_r() is glibc or POSIX dnl determine if this strerror_r() is glibc or POSIX
AC_MSG_CHECKING([for a glibc strerror_r API]) AC_MSG_CHECKING([for a glibc strerror_r API])