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-rw-r--r--m4/getcwd-path-max.m43
1 files changed, 2 insertions, 1 deletions
diff --git a/m4/getcwd-path-max.m4 b/m4/getcwd-path-max.m4
index f8a9a2bf3..9069969b3 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([[