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(jm_FUNC_MALLOC): Define HAVE_MALLOC if malloc works.

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This commit is contained in:
Paul Eggert 2002-08-12 07:34:43 +00:00
parent f7a75bc37a
commit cf8a358fdf
1 changed files with 7 additions and 2 deletions
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9
m4/malloc.m4
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@ -1,4 +1,4 @@
#serial 6
#serial 7
dnl From Jim Meyering.
dnl Determine whether malloc accepts 0 as its argument.
@ -27,7 +27,12 @@ AC_DEFUN([jm_FUNC_MALLOC],
dnl When crosscompiling, assume malloc(0) returns NULL.
jm_cv_func_working_malloc=no)
])
if test $jm_cv_func_working_malloc = no; then
if test $jm_cv_func_working_malloc = yes; then
AC_DEFINE([HAVE_MALLOC], 1,
[Define to 1 if your system has a working `malloc' function,
and to 0 otherwise.])
else
AC_DEFINE([HAVE_MALLOC], 0)
AC_LIBOBJ(malloc)
AC_DEFINE(malloc, rpl_malloc,
[Define to rpl_malloc if the replacement function should be used.])