From: Roland McGrath <roland@gnu.org>
Date: Sat, 25 Feb 1995 01:02:00 +0000 (+0000)
Subject: (AC_CHECK_FUNC): Include errno.h instead of ctype.h in test program.
X-Git-Tag: fsf-origin~310
X-Git-Url: http://git.ipfire.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=efeec7fbdd2b83084235f7a5a41d7abfe5ba7e11;p=thirdparty%2Fautoconf.git

(AC_CHECK_FUNC): Include errno.h instead of ctype.h in test program.
---

diff --git a/acgeneral.m4 b/acgeneral.m4
index 0e816b5e7..109cba181 100644
--- a/acgeneral.m4
+++ b/acgeneral.m4
@@ -1471,7 +1471,9 @@ AC_DEFUN(AC_CHECK_FUNC,
 [AC_MSG_CHECKING([for $1])
 AC_CACHE_VAL(ac_cv_func_$1,
 [AC_TRY_LINK(
-[#include <ctype.h> /* Arbitrary system header to define __stub macros. */
+[/* This header should be one that does not declare any functions.
+    Such declarations can conflict with `char $1();' below.  */
+#include <errno.h> /* Arbitrary system header to define __stub macros. */
 /* Override any gcc2 internal prototype to avoid an error.  */
 ]ifelse(AC_LANG, CPLUSPLUS, [#ifdef __cplusplus
 extern "C"
diff --git a/lib/autoconf/general.m4 b/lib/autoconf/general.m4
index 0e816b5e7..109cba181 100644
--- a/lib/autoconf/general.m4
+++ b/lib/autoconf/general.m4
@@ -1471,7 +1471,9 @@ AC_DEFUN(AC_CHECK_FUNC,
 [AC_MSG_CHECKING([for $1])
 AC_CACHE_VAL(ac_cv_func_$1,
 [AC_TRY_LINK(
-[#include <ctype.h> /* Arbitrary system header to define __stub macros. */
+[/* This header should be one that does not declare any functions.
+    Such declarations can conflict with `char $1();' below.  */
+#include <errno.h> /* Arbitrary system header to define __stub macros. */
 /* Override any gcc2 internal prototype to avoid an error.  */
 ]ifelse(AC_LANG, CPLUSPLUS, [#ifdef __cplusplus
 extern "C"