Use AC_LANG_PROGRAM in XORG_CHECK_MALLOC_ZERO to clear autoconf-2.68 warnings

configure.ac:126: warning: AC_LANG_CONFTEST: no AC_LANG_SOURCE call detected in body
../../lib/autoconf/lang.m4:194: AC_LANG_CONFTEST is expanded from...
../../lib/autoconf/general.m4:2730: _AC_RUN_IFELSE is expanded from...
../../lib/m4sugar/m4sh.m4:606: AS_IF is expanded from...
../../lib/autoconf/general.m4:2749: AC_RUN_IFELSE is expanded from...
aclocal.m4:1952: XORG_CHECK_MALLOC_ZERO is expanded from...
configure.ac:126: the top level

Also, calloc() takes two arguments; and all of them return void *,
not char *; as the compiler points out when you #include <stdlib.h>
instead of faking it badly.   (And sometimes when you don't, due to
compiler builtin versions of the functions.)

Signed-off-by: Alan Coopersmith <alan.coopersmith@oracle.com>
Reviewed-by: Matt Turner <mattst88@gmail.com>
Reviewed-by: Dan Nicholson <dbn.lists@gmail.com>
Reviewed-by: Gaetan Nadon <memsize@videotron.ca>

0 files changed, 0 insertions, 0 deletions