[src/trunk]: src/usr.bin/sort When parsing numbers, allow a leading '+'.

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

details:   https://anonhg.NetBSD.org/src/rev/2aaf95d8434e
branches:  trunk
changeset: 784156:2aaf95d8434e
user:      apb <apb%NetBSD.org@localhost>
date:      Sun Jan 20 10:12:58 2013 +0000

description:
When parsing numbers, allow a leading '+'.

diffstat:

 usr.bin/sort/fields.c |  7 +++++--
 1 files changed, 5 insertions(+), 2 deletions(-)

diffs (29 lines):

diff -r 611cb5c3094a -r 2aaf95d8434e usr.bin/sort/fields.c
--- a/usr.bin/sort/fields.c     Sun Jan 20 07:32:45 2013 +0000
+++ b/usr.bin/sort/fields.c     Sun Jan 20 10:12:58 2013 +0000
@@ -1,4 +1,4 @@
-/*     $NetBSD: fields.c,v 1.32 2010/12/18 23:09:48 christos Exp $     */
+/*     $NetBSD: fields.c,v 1.33 2013/01/20 10:12:58 apb Exp $  */
 
 /*-
  * Copyright (c) 2000-2003 The NetBSD Foundation, Inc.
@@ -65,7 +65,7 @@
 
 #include "sort.h"
 
-__RCSID("$NetBSD: fields.c,v 1.32 2010/12/18 23:09:48 christos Exp $");
+__RCSID("$NetBSD: fields.c,v 1.33 2013/01/20 10:12:58 apb Exp $");
 
 #define SKIP_BLANKS(ptr) {                                     \
        if (BLANK & d_mask[*(ptr)])                             \
@@ -275,7 +275,10 @@
        if (*line == '-') {     /* set the sign */
                negate ^= 0xff;
                line++;
+       } else if (*line == '+') {
+               line++;
        }
+
        /* eat initial zeroes */
        for (; *line == '0' && line < lineend; line++)
                continue;