[src/trunk]: src/lib/libc/gen Use \- for minus.

[wiz <wiz%NetBSD.org@localhost>]

details:   https://anonhg.NetBSD.org/src/rev/d90c6033ee13
branches:  trunk
changeset: 447536:d90c6033ee13
user:      wiz <wiz%NetBSD.org@localhost>
date:      Tue Jan 15 07:01:01 2019 +0000

description:
Use \- for minus.

diffstat:

 lib/libc/gen/ctype.3 |  4 ++--
 1 files changed, 2 insertions(+), 2 deletions(-)

diffs (18 lines):

diff -r 3b28f98146ea -r d90c6033ee13 lib/libc/gen/ctype.3
--- a/lib/libc/gen/ctype.3      Tue Jan 15 05:34:37 2019 +0000
+++ b/lib/libc/gen/ctype.3      Tue Jan 15 07:01:01 2019 +0000
@@ -1,4 +1,4 @@
-.\"    $NetBSD: ctype.3,v 1.30 2019/01/15 03:43:15 uwe Exp $
+.\"    $NetBSD: ctype.3,v 1.31 2019/01/15 07:01:01 wiz Exp $
 .\"
 .\" Copyright (c) 1991 Regents of the University of California.
 .\" All rights reserved.
@@ -197,7 +197,7 @@
 .Vt unsigned char :
 if
 .Dv EOF
-coincides with any such value, as it does when it is -1 on platforms
+coincides with any such value, as it does when it is \-1 on platforms
 with signed
 .Vt char ,
 programs that pass