(GL_FUNC_GETCWD_PATH_MAX): Check for declaration of getcwd.

diff --git a/m4/getcwd-path-max.m4 b/m4/getcwd-path-max.m4
index f8a9a2bf3943b23ea857779a52cbd8d91ef339ce..9069969b32730c78b9428429ddee542d4ed59231 100644 (file)
--- 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([[