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authorRoland McGrath <roland@gnu.org>1992-04-29 23:41:57 +0000
committerRoland McGrath <roland@gnu.org>1992-04-29 23:41:57 +0000
commit323d28813168990d53818752376e4b23aa764c53 (patch)
tree04d17e1dfda566dbc7ce84fea40bfe719afa6413 /io
parentd142e295c2e60ed436a8f3ffc3dbea646f1f1321 (diff)
entered into RCS
Diffstat (limited to 'io')
-rw-r--r--io/getwd.c5
1 files changed, 4 insertions, 1 deletions
diff --git a/io/getwd.c b/io/getwd.c
index c23bff3b9e..fdda1cac22 100644
--- a/io/getwd.c
+++ b/io/getwd.c
@@ -1,4 +1,4 @@
-/* Copyright (C) 1991 Free Software Foundation, Inc.
+/* Copyright (C) 1991, 1992 Free Software Foundation, Inc.
This file is part of the GNU C Library.
The GNU C Library is free software; you can redistribute it and/or
@@ -34,6 +34,9 @@ DEFUN(getwd, (buf), char *buf)
return NULL;
}
+#ifndef PATH_MAX
+#define PATH_MAX 1024 /* Arbitrary; this function is unreliable. */
+#endif
if (getcwd (buf, PATH_MAX) == NULL)
{
(void) strncpy (buf, strerror (errno), PATH_MAX);