projects
/
gnulib.git
/ blobdiff
commit
grep
author
committer
pickaxe
?
search:
re
summary
|
shortlog
|
log
|
commit
|
commitdiff
|
tree
raw
|
inline
| side by side
*** empty log message ***
[gnulib.git]
/
m4
/
realloc.m4
diff --git
a/m4/realloc.m4
b/m4/realloc.m4
index
aba1984
..
9dbc961
100644
(file)
--- a/
m4/realloc.m4
+++ b/
m4/realloc.m4
@@
-1,27
+1,16
@@
-#serial
1
+#serial
4
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 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,
[
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.
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([
AC_CACHE_CHECK([for working realloc], jm_cv_func_working_realloc,
[AC_TRY_RUN([
@@
-38,7
+27,8
@@
AC_DEFUN(jm_FUNC_REALLOC,
jm_cv_func_working_realloc=no)
])
if test $jm_cv_func_working_realloc = no; then
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_LIBOBJ(realloc)
+ AC_DEFINE_UNQUOTED(realloc, rpl_realloc,
+ [Define to rpl_realloc if the replacement function should be used.])
fi
])
fi
])