# define EXIT_FAILURE 1
#endif
+/* The following tests require AC_PREREQ(2.54). */
+
#ifndef HAVE_MALLOC
-"you must run the autoconf test for a properly working malloc"
+"you must run the autoconf test for a GNU libc compatible malloc"
#endif
#ifndef HAVE_REALLOC
-"you must run the autoconf test for a properly working realloc"
+"you must run the autoconf test for a GNU libc compatible realloc"
#endif
/* Exit value when the requested amount of memory is not available.