[src/trunk]: src/usr.bin/tip Make xgetchar() return an int like getchar() doe...

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

details:   https://anonhg.NetBSD.org/src/rev/d9bf4195873c
branches:  trunk
changeset: 449248:d9bf4195873c
user:      gson <gson%NetBSD.org@localhost>
date:      Thu Feb 28 17:41:27 2019 +0000

description:
Make xgetchar() return an int like getchar() does, and remove needless cast.

diffstat:

 usr.bin/tip/tip.c |  8 ++++----
 1 files changed, 4 insertions(+), 4 deletions(-)

diffs (36 lines):

diff -r 4bbc17732fcc -r d9bf4195873c usr.bin/tip/tip.c
--- a/usr.bin/tip/tip.c Thu Feb 28 17:40:06 2019 +0000
+++ b/usr.bin/tip/tip.c Thu Feb 28 17:41:27 2019 +0000
@@ -1,4 +1,4 @@
-/*     $NetBSD: tip.c,v 1.61 2019/02/22 22:25:22 uwe Exp $     */
+/*     $NetBSD: tip.c,v 1.62 2019/02/28 17:41:27 gson Exp $    */
 
 /*
  * Copyright (c) 1983, 1993
@@ -42,7 +42,7 @@
 #if 0
 static char sccsid[] = "@(#)tip.c      8.1 (Berkeley) 6/6/93";
 #endif
-__RCSID("$NetBSD: tip.c,v 1.61 2019/02/22 22:25:22 uwe Exp $");
+__RCSID("$NetBSD: tip.c,v 1.62 2019/02/28 17:41:27 gson Exp $");
 #endif /* not lint */
 
 /*
@@ -332,7 +332,7 @@
 /*
  * getchar() wrapper that checks for EOF on the local end.
  */
-static char
+static int
 xgetchar(void)
 {
        int c = getchar();
@@ -341,7 +341,7 @@
                /* NOTREACHED */
        }
 
-       return (char)c & STRIP_PAR;
+       return c & STRIP_PAR;
 }