From: Paul Eggert <eggert@cs.ucla.edu>
Date: Sat, 20 Oct 2001 18:10:52 +0000 (+0000)
Subject: (jm_PREREQ_ERROR): Do not invoke AC_CHECK_FUNCS with strerror_r, as
X-Git-Url: http://git.ipfire.org/?a=commitdiff_plain;h=e439c9fe362468af0233189f86faeca817110b86;p=thirdparty%2Ftar.git

(jm_PREREQ_ERROR): Do not invoke AC_CHECK_FUNCS with strerror_r, as
AC_FUNC_STRERROR_R does that.
Check for strerror declaration.
---

diff --git a/m4/error.m4 b/m4/error.m4
index 3d9b2b7b..3fddb5c1 100644
--- a/m4/error.m4
+++ b/m4/error.m4
@@ -1,4 +1,4 @@
-#serial 3
+#serial 4
 
 dnl FIXME: put these prerequisite-only *.m4 files in a separate
 dnl directory -- otherwise, they'll conflict with existing files.
@@ -6,7 +6,8 @@ dnl directory -- otherwise, they'll conflict with existing files.
 dnl These are the prerequisite macros for GNU's error.c file.
 AC_DEFUN([jm_PREREQ_ERROR],
 [
-  AC_CHECK_FUNCS(strerror strerror_r vprintf doprnt)
+  AC_CHECK_FUNCS(strerror vprintf doprnt)
+  AC_CHECK_DECLS([strerror])
   AC_FUNC_STRERROR_R
   AC_HEADER_STDC
 ])