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| author | Bruno Haible <bruno@clisp.org> | 2007-10-15 13:12:04 +0200 |
|---|---|---|
| committer | Bruno Haible <bruno@clisp.org> | 2007-10-15 13:12:04 +0200 |
| commit | 02aba6c181f55255a017f8dac825ae3361c9d47e (patch) | |
| tree | 66ad09391de8c18bac9d1db69274db66ce6349ca /m4/getaddrinfo.m4 | |
| parent | 8a6e5bb487a40cd9b4fa943b4455c05fa1fddaaa (diff) | |
| download | gnulib-02aba6c181f55255a017f8dac825ae3361c9d47e.tar.gz | |
Ensure NULL is defined, before using it.
Diffstat (limited to 'm4/getaddrinfo.m4')
| -rw-r--r-- | m4/getaddrinfo.m4 | 3 |
1 files changed, 3 insertions, 0 deletions
diff --git a/m4/getaddrinfo.m4 b/m4/getaddrinfo.m4 index df6077920a..0234c70d94 100644 --- a/m4/getaddrinfo.m4 +++ b/m4/getaddrinfo.m4 @@ -35,6 +35,7 @@ AC_DEFUN([gl_GETADDRINFO], #ifdef HAVE_WS2TCPIP_H #include <ws2tcpip.h> #endif +#include <stdlib.h> ], [getaddrinfo(NULL, NULL, NULL, NULL);], gl_cv_w32_getaddrinfo=yes) LIBS="$am_save_LIBS"]) if test "$gl_cv_w32_getaddrinfo" = "yes"; then @@ -60,6 +61,7 @@ AC_DEFUN([gl_GETADDRINFO], #ifdef HAVE_WS2TCPIP_H #include <ws2tcpip.h> #endif +#include <stdlib.h> ], [gai_strerror (NULL);], [gl_cv_func_gai_strerror=yes], [gl_cv_func_gai_strerror=no])]) @@ -85,6 +87,7 @@ AC_DEFUN([gl_PREREQ_GETADDRINFO], [ #ifdef HAVE_WINSOCK2_H #include <winsock2.h> #endif +#include <stdlib.h> ], [gethostbyname(NULL);], gl_cv_w32_gethostbyname=yes) LIBS="$am_save_LIBS"]) if test "$gl_cv_w32_gethostbyname" = "yes"; then |