summaryrefslogtreecommitdiffstats
path: root/m4/backupfile.m4
diff options
context:
space:
mode:
Diffstat (limited to 'm4/backupfile.m4')
-rw-r--r--m4/backupfile.m413
1 files changed, 13 insertions, 0 deletions
diff --git a/m4/backupfile.m4 b/m4/backupfile.m4
new file mode 100644
index 0000000..bac7235
--- /dev/null
+++ b/m4/backupfile.m4
@@ -0,0 +1,13 @@
+# backupfile.m4 serial 14
+dnl Copyright (C) 2002-2006, 2009-2018 Free Software Foundation, Inc.
+dnl This file is free software; the Free Software Foundation
+dnl gives unlimited permission to copy and/or distribute it,
+dnl with or without modifications, as long as this notice is preserved.
+
+dnl Prerequisites of lib/backupfile.c.
+AC_DEFUN([gl_BACKUPFILE],
+[
+ AC_REQUIRE([gl_CHECK_TYPE_STRUCT_DIRENT_D_INO])
+ AC_REQUIRE([AC_SYS_LONG_FILE_NAMES])
+ AC_CHECK_FUNCS_ONCE([pathconf])
+])