- dnl xmalloc.c requires that this symbol be defined so it doesn't
- dnl mistakenly use a broken malloc -- as it might if this test were omitted.
- AC_DEFINE(HAVE_DONE_WORKING_MALLOC_CHECK, 1,
- [Define if the malloc check has been performed. ])
-
- AC_CACHE_CHECK([for working malloc], jm_cv_func_working_malloc,
- [AC_TRY_RUN([
- char *malloc ();
- int
- main ()
- {
- exit (malloc (0) ? 0 : 1);
- }
- ],
- jm_cv_func_working_malloc=yes,
- jm_cv_func_working_malloc=no,
- dnl When crosscompiling, assume malloc is broken.
- jm_cv_func_working_malloc=no)
- ])
- if test $jm_cv_func_working_malloc = no; then
- AC_LIBOBJ(malloc)
- AC_DEFINE(malloc, rpl_malloc,
- [Define to rpl_malloc if the replacement function should be used.])
+ AC_REQUIRE([gl_CHECK_MALLOC_POSIX])
+ if test $gl_cv_func_malloc_posix = yes; then
+ HAVE_MALLOC_POSIX=1
+ AC_DEFINE([HAVE_MALLOC_POSIX], [1],
+ [Define if the 'malloc' function is POSIX compliant.])
+ else
+ AC_LIBOBJ([malloc])
+ HAVE_MALLOC_POSIX=0