-#serial 1
+#serial 3
dnl From Jim Meyering.
dnl Determine whether realloc works when both arguments are 0.
dnl If it doesn't, arrange to use the replacement function.
dnl
-dnl If you use this macro in a package, you should
-dnl add the following two lines to acconfig.h:
-dnl /* Define to rpl_realloc if the replacement function should be used. */
-dnl #undef realloc
-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_DEFINE_UNQUOTED(HAVE_DONE_WORKING_REALLOC_CHECK, 1,
+ [Define if the realloc check has been performed. ])
AC_CACHE_CHECK([for working realloc], jm_cv_func_working_realloc,
[AC_TRY_RUN([
jm_cv_func_working_realloc=no)
])
if test $jm_cv_func_working_realloc = no; then
- LIBOBJS="$LIBOBJS realloc.o"
- AC_DEFINE_UNQUOTED(realloc, rpl_realloc)
+ AC_SUBST(LIBOBJS)
+ LIBOBJS="$LIBOBJS realloc.$ac_objext"
+ AC_DEFINE_UNQUOTED(realloc, rpl_realloc,
+ [Define to rpl_realloc if the replacement function should be used.])
fi
])