Commit 6f74820c authored by Daniel Stenberg's avatar Daniel Stenberg
Browse files

if no strerror_r prototype is found, we provide our own to prevent picky 

compilers to warn
parent af72f198

acinclude.m4

+11 −0
Original line number Diff line number Diff line
@@ -396,6 +396,17 @@ AC_DEFUN([CURL_CHECK_STRERROR_R], 
	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>

])



    dnl determine if this strerror_r() is glibc or POSIX

    AC_MSG_CHECKING([for a glibc strerror_r API])

    AC_TRY_RUN([

lib/strerror.c

+9 −0
Original line number Diff line number Diff line
@@ -32,6 +32,15 @@ 
#define _MPRINTF_REPLACE /* use our functions only */

#include <curl/mprintf.h>



#ifdef HAVE_NO_STRERROR_R_DECL

#ifdef HAVE_POSIX_STRERROR_R

/* seen on AIX 5100-02 gcc 2.9 */

extern int strerror_r(int errnum, char *strerrbuf, size_t buflen);

#else

extern char *strerror_r(int errnum, char *buf, size_t buflen);

#endif

#endif



const char *

curl_easy_strerror(CURLcode error)

{