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author | Jim Meyering <jim@meyering.net> | 1997-11-03 15:18:09 +0000 |
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committer | Jim Meyering <jim@meyering.net> | 1997-11-03 15:18:09 +0000 |
commit | cbd4a8af0f0379a127b96aaca7dbb77513bc7b58 (patch) | |
tree | 51876a737ba1232219d8d713750b52ab294b4611 /m4/realloc.m4 | |
parent | 752325fc8efe1f918439adcc82f297908e348d5b (diff) | |
download | coreutils-cbd4a8af0f0379a127b96aaca7dbb77513bc7b58.tar.xz |
Add insurance: tell xmalloc.c we've done the test.
Diffstat (limited to 'm4/realloc.m4')
-rw-r--r-- | m4/realloc.m4 | 11 |
1 files changed, 11 insertions, 0 deletions
diff --git a/m4/realloc.m4 b/m4/realloc.m4 index 431ba5bb8..aba198406 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 (); |