diff options
author | Paul Janzen <pjanzen@cvs.openbsd.org> | 2001-06-25 03:24:05 +0000 |
---|---|---|
committer | Paul Janzen <pjanzen@cvs.openbsd.org> | 2001-06-25 03:24:05 +0000 |
commit | eebaafe0f06c811aadafe68ad8a541c33236040c (patch) | |
tree | 2ee6d4e840d7681768cfb886ba51eea43dfcb47f /lib/libc/gen/isgraph.3 | |
parent | ed287873d5663dbaa879f3a992cfe06b5fbae961 (diff) |
Document that behaviour is undefined if the argument isn't EOF or an unsigned
char.
Diffstat (limited to 'lib/libc/gen/isgraph.3')
-rw-r--r-- | lib/libc/gen/isgraph.3 | 10 |
1 files changed, 9 insertions, 1 deletions
diff --git a/lib/libc/gen/isgraph.3 b/lib/libc/gen/isgraph.3 index 89dc7abaaa8..872e717026b 100644 --- a/lib/libc/gen/isgraph.3 +++ b/lib/libc/gen/isgraph.3 @@ -1,4 +1,4 @@ -.\" $OpenBSD: isgraph.3,v 1.5 1999/07/09 13:35:18 aaron Exp $ +.\" $OpenBSD: isgraph.3,v 1.6 2001/06/25 03:24:01 pjanzen Exp $ .\" .\" Copyright (c) 1991 The Regents of the University of California. .\" All rights reserved. @@ -78,3 +78,11 @@ The .Fn isgraph function conforms to .St -ansiC . +.Sh CAVEATS +The argument to +.Fn isgraph +must be +.Dv EOF +or representable as an +.Li unsigned char ; +otherwise, the result is undefined. |