diff options
| author |   pjanzen <pjanzen@openbsd.org> | 2001-06-25 03:23:55 +0000 |
|---|---|---|
| committer | pjanzen <pjanzen@openbsd.org> | 2001-06-25 03:23:55 +0000 |
| commit | ec9d17ebbebdb475cb3f75c7068861377dba2fb9 (patch) | |
| tree | 45a178ebd46c63740a5fe0700f655bed6ad189ef /lib/libc/gen/isascii.3 | |
| parent | add pf device on all architectures. (diff) | |
| download | wireguard-openbsd-ec9d17ebbebdb475cb3f75c7068861377dba2fb9.tar.xz wireguard-openbsd-ec9d17ebbebdb475cb3f75c7068861377dba2fb9.zip | |
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. |