From 4c2704b8cd82f691b99888d78e54d203b0284bed Mon Sep 17 00:00:00 2001
From: Jim Meyering <jim@meyering.net>
Date: Fri, 7 Mar 2003 09:57:29 +0000
Subject: [PATCH] (GL_FUNC_GETCWD_PATH_MAX): Check for declaration of getcwd.

---
 m4/getcwd-path-max.m4 | 3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)

diff --git a/m4/getcwd-path-max.m4 b/m4/getcwd-path-max.m4
index f8a9a2bf39..9069969b32 100644
--- a/m4/getcwd-path-max.m4
+++ b/m4/getcwd-path-max.m4
@@ -1,4 +1,4 @@
-#serial 1
+#serial 2
 # Check whether getcwd has the bug that it succeeds for a working directory
 # longer than PATH_MAX, yet returns a truncated directory name.
 # If so, arrange to compile the wrapper function.
@@ -14,6 +14,7 @@ AC_DEFUN([GL_FUNC_GETCWD_PATH_MAX],
   AC_CACHE_CHECK([whether getcwd properly handles paths longer than PATH_MAX],
                  gl_cv_func_getcwd_vs_path_max,
   [
+  AC_CHECK_DECLS([getcwd])
   # Arrange for deletion of the temporary directory this test creates.
   ac_clean_files="$ac_clean_files confdir3"
   AC_RUN_IFELSE([AC_LANG_SOURCE([[
-- 
2.47.3