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/isascii.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/isascii.3')
| -rw-r--r-- | lib/libc/gen/isascii.3 | 10 |
1 files changed, 9 insertions, 1 deletions
diff --git a/lib/libc/gen/isascii.3 b/lib/libc/gen/isascii.3 index a8d4f3f5a76..f4b089dbe36 100644 --- a/lib/libc/gen/isascii.3 +++ b/lib/libc/gen/isascii.3 @@ -1,4 +1,4 @@ -.\" $OpenBSD: isascii.3,v 1.7 1999/07/09 13:35:17 aaron Exp $ +.\" $OpenBSD: isascii.3,v 1.8 2001/06/25 03:23:57 pjanzen Exp $ .\" .\" Copyright (c) 1989, 1991 The Regents of the University of California. .\" All rights reserved. @@ -76,3 +76,11 @@ The .Fn isascii function conforms to .St -xpg4 . +.Sh CAVEATS +The argument to +.Fn isascii +must be +.Dv EOF +or representable as an +.Li unsigned char ; +otherwise, the result is undefined. |