From c4f6d1bf920c36664ba7737209de000e49178918 Mon Sep 17 00:00:00 2001 From: Jim Meyering Date: Mon, 3 Nov 1997 15:18:09 +0000 Subject: Add insurance: tell xmalloc.c we've done the test. --- m4/realloc.m4 | 11 +++++++++++ 1 file changed, 11 insertions(+) (limited to 'm4/realloc.m4') diff --git a/m4/realloc.m4 b/m4/realloc.m4 index 431ba5bb8e..aba1984064 100644 --- a/m4/realloc.m4 +++ b/m4/realloc.m4 @@ -12,6 +12,17 @@ dnl AC_DEFUN(jm_FUNC_REALLOC, [ + if test x = y; then + dnl This code is deliberately never run via ./configure. + dnl FIXME: this is a gross hack to make autoheader put an entry + dnl for this symbol in config.h.in. + AC_CHECK_FUNCS(DONE_WORKING_REALLOC_CHECK) + 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_CACHE_CHECK([for working realloc], jm_cv_func_working_realloc, [AC_TRY_RUN([ char *realloc (); -- cgit v1.2.1