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-rw-r--r--m4/save-cwd.m411
1 files changed, 11 insertions, 0 deletions
diff --git a/m4/save-cwd.m4 b/m4/save-cwd.m4
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+++ b/m4/save-cwd.m4
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+# serial 10
+dnl Copyright (C) 2002-2006, 2009-2019 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 for lib/save-cwd.c.
+AC_DEFUN([gl_SAVE_CWD],
+[
+ AC_CHECK_FUNCS_ONCE([fchdir])
+])