X-Git-Url: https://git.librecmc.org/?p=oweals%2Ftinc.git;a=blobdiff_plain;f=m4%2Frealloc.m4;h=4ff1d26bfffd7cf1a662ca9482f0736f72390945;hp=aba1984064f0c056523321703624bcd3109e0cdc;hb=5373129344d349ff6aeb2b3d21f947f5ecbbcfaf;hpb=1243156a5e03a666b36bc4400f1402243a85c9a7

diff --git a/m4/realloc.m4 b/m4/realloc.m4
index aba1984..4ff1d26 100644
--- a/m4/realloc.m4
+++ b/m4/realloc.m4
@@ -10,7 +10,7 @@ dnl  /* Define to rpl_realloc if the replacement function should be used.  */
 dnl  #undef realloc
 dnl
 
-AC_DEFUN(jm_FUNC_REALLOC,
+AC_DEFUN([jm_FUNC_REALLOC],
 [
  if test x = y; then
    dnl This code is deliberately never run via ./configure.
@@ -20,25 +20,23 @@ AC_DEFUN(jm_FUNC_REALLOC,
  fi
  dnl xmalloc.c requires that this symbol be defined so it doesn't
  dnl mistakenly use a broken realloc -- as it might if this test were omitted.
- ac_kludge=HAVE_DONE_WORKING_REALLOC_CHECK
- AC_DEFINE_UNQUOTED($ac_kludge)
+ AC_DEFINE(HAVE_DONE_WORKING_REALLOC_CHECK, 1, [Needed for xmalloc.c])
 
  AC_CACHE_CHECK([for working realloc], jm_cv_func_working_realloc,
-  [AC_TRY_RUN([
+  [AC_RUN_IFELSE([AC_LANG_SOURCE([
     char *realloc ();
     int
     main ()
     {
       exit (realloc (0, 0) ? 0 : 1);
     }
-	  ],
-	 jm_cv_func_working_realloc=yes,
-	 jm_cv_func_working_realloc=no,
-	 dnl When crosscompiling, assume realloc is broken.
-	 jm_cv_func_working_realloc=no)
+   ])],
+   [jm_cv_func_working_realloc=yes],
+   [jm_cv_func_working_realloc=no],
+   [When crosscompiling])
   ])
   if test $jm_cv_func_working_realloc = no; then
-    LIBOBJS="$LIBOBJS realloc.o"
-    AC_DEFINE_UNQUOTED(realloc, rpl_realloc)
+    AC_LIBOBJ([realloc])
+    AC_DEFINE(realloc, rpl_realloc, [Replacement realloc()])
   fi
 ])