summaryrefslogtreecommitdiff
path: root/m4/save-cwd.m4
diff options
context:
space:
mode:
Diffstat (limited to 'm4/save-cwd.m4')
-rw-r--r--m4/save-cwd.m415
1 files changed, 15 insertions, 0 deletions
diff --git a/m4/save-cwd.m4 b/m4/save-cwd.m4
new file mode 100644
index 000000000..fcafca913
--- /dev/null
+++ b/m4/save-cwd.m4
@@ -0,0 +1,15 @@
+# save-cwd.m4 serial 1
+dnl Copyright (C) 2002 Free Software Foundation, Inc.
+dnl This file is free software, distributed under the terms of the GNU
+dnl General Public License. As a special exception to the GNU General
+dnl Public License, this file may be distributed as part of a program
+dnl that contains a configuration script generated by Autoconf, under
+dnl the same distribution terms as the rest of that program.
+
+AC_DEFUN([gl_SAVE_CWD],
+[
+ dnl Prerequisites for lib/save-cwd.c.
+ AC_REQUIRE([AC_HEADER_STDC])
+ AC_CHECK_HEADERS_ONCE(fcntl.h unistd.h)
+ AC_CHECK_FUNCS(fchdir)
+])