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[gnulib.git]
/
m4
/
malloc.m4
diff --git
a/m4/malloc.m4
b/m4/malloc.m4
index
bd3cad4
..
25ab6e3
100644
(file)
--- a/
m4/malloc.m4
+++ b/
m4/malloc.m4
@@
-1,27
+1,16
@@
-#serial
1
+#serial
4
dnl From Jim Meyering.
dnl Determine whether malloc accepts 0 as its argument.
dnl If it doesn't, arrange to use the replacement function.
dnl
dnl From Jim Meyering.
dnl Determine whether malloc accepts 0 as its argument.
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_malloc if the replacement function should be used. */
-dnl #undef malloc
-dnl
AC_DEFUN(jm_FUNC_MALLOC,
[
AC_DEFUN(jm_FUNC_MALLOC,
[
- 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_MALLOC_CHECK)
- fi
dnl xmalloc.c requires that this symbol be defined so it doesn't
dnl mistakenly use a broken malloc -- as it might if this test were omitted.
dnl xmalloc.c requires that this symbol be defined so it doesn't
dnl mistakenly use a broken malloc -- as it might if this test were omitted.
- ac_kludge=HAVE_DONE_WORKING_MALLOC_CHECK
-
AC_DEFINE_UNQUOTED($ac_kludge
)
+ AC_DEFINE_UNQUOTED(HAVE_DONE_WORKING_MALLOC_CHECK, 1,
+
[Define if the malloc check has been performed. ]
)
AC_CACHE_CHECK([for working malloc], jm_cv_func_working_malloc,
[AC_TRY_RUN([
AC_CACHE_CHECK([for working malloc], jm_cv_func_working_malloc,
[AC_TRY_RUN([
@@
-38,7
+27,8
@@
AC_DEFUN(jm_FUNC_MALLOC,
jm_cv_func_working_malloc=no)
])
if test $jm_cv_func_working_malloc = no; then
jm_cv_func_working_malloc=no)
])
if test $jm_cv_func_working_malloc = no; then
- LIBOBJS="$LIBOBJS malloc.o"
- AC_DEFINE_UNQUOTED(malloc, rpl_malloc)
+ AC_LIBOBJ(malloc)
+ AC_DEFINE_UNQUOTED(malloc, rpl_malloc,
+ [Define to rpl_malloc if the replacement function should be used.])
fi
])
fi
])