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authorJim Meyering <jim@meyering.net>2005-03-10 08:55:38 +0000
committerJim Meyering <jim@meyering.net>2005-03-10 08:55:38 +0000
commit54c9220bea8ffa621f457e57478082fc2f17d2e9 (patch)
treeec529d78109eaf117599d56c1a8b3072d4f26072 /m4/save-cwd.m4
parentd7c3b317ca67e91814ae17bb40968afd87604253 (diff)
downloadgnulib-54c9220bea8ffa621f457e57478082fc2f17d2e9.tar.gz
(gl_SAVE_CWD): Check for fchdir.
Diffstat (limited to 'm4/save-cwd.m4')
-rw-r--r--m4/save-cwd.m43
1 files changed, 2 insertions, 1 deletions
diff --git a/m4/save-cwd.m4 b/m4/save-cwd.m4
index 685d34ee22..fbe3279fa8 100644
--- a/m4/save-cwd.m4
+++ b/m4/save-cwd.m4
@@ -1,4 +1,4 @@
-# save-cwd.m4 serial 4
+#serial 5
dnl Copyright (C) 2002, 2003, 2004, 2005 Free Software Foundation, Inc.
dnl This file is free software; the Free Software Foundation
dnl gives unlimited permission to copy and/or distribute it,
@@ -9,5 +9,6 @@ AC_DEFUN([gl_SAVE_CWD],
AC_LIBSOURCES([save-cwd.c, save-cwd.h])
AC_LIBOBJ([save-cwd])
dnl Prerequisites for lib/save-cwd.c.
+ AC_CHECK_FUNCS_ONCE(fchdir)
AC_CHECK_HEADERS_ONCE(fcntl.h unistd.h)
])