Ben Pfaff wrote:
> For what it's worth, <stddef.h> is a smaller header that also
> defines NULL.
You're right. Better use <stddef.h>.
2007-10-15 Bruno Haible <[EMAIL PROTECTED]>
* m4/getaddrinfo.m4 (gl_GETADDRINFO, gl_PREREQ_GETADDRINFO): Use
<stddef.h> instead of <stdlib.h> since we only need NULL.
Reported by Ben Pfaff <[EMAIL PROTECTED]>.
*** m4/getaddrinfo.m4.orig 2007-10-15 20:27:18.000000000 +0200
--- m4/getaddrinfo.m4 2007-10-15 20:26:08.000000000 +0200
***************
*** 21,27 ****
#ifdef HAVE_NETDB_H
#include <netdb.h>
#endif
! #include <stdlib.h>
], [getaddrinfo("", "", NULL, NULL);],
[gl_cv_func_getaddrinfo=yes],
[gl_cv_func_getaddrinfo=no])])
--- 21,27 ----
#ifdef HAVE_NETDB_H
#include <netdb.h>
#endif
! #include <stddef.h>
], [getaddrinfo("", "", NULL, NULL);],
[gl_cv_func_getaddrinfo=yes],
[gl_cv_func_getaddrinfo=no])])
***************
*** 35,41 ****
#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
--- 35,41 ----
#ifdef HAVE_WS2TCPIP_H
#include <ws2tcpip.h>
#endif
! #include <stddef.h>
], [getaddrinfo(NULL, NULL, NULL, NULL);], gl_cv_w32_getaddrinfo=yes)
LIBS="$am_save_LIBS"])
if test "$gl_cv_w32_getaddrinfo" = "yes"; then
***************
*** 61,67 ****
#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])])
--- 61,67 ----
#ifdef HAVE_WS2TCPIP_H
#include <ws2tcpip.h>
#endif
! #include <stddef.h>
], [gai_strerror (NULL);],
[gl_cv_func_gai_strerror=yes],
[gl_cv_func_gai_strerror=no])])
***************
*** 87,93 ****
#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
--- 87,93 ----
#ifdef HAVE_WINSOCK2_H
#include <winsock2.h>
#endif
! #include <stddef.h>
], [gethostbyname(NULL);], gl_cv_w32_gethostbyname=yes)
LIBS="$am_save_LIBS"])
if test "$gl_cv_w32_gethostbyname" = "yes"; then
