Mercurial > hg > octave-kai > gnulib-hg
annotate lib/wmemcmp-impl.h @ 17249:e542fd46ad6f
maint: update all copyright year number ranges
Run "make update-copyright". Compare to commit 1602f0a from last year.
Signed-off-by: Eric Blake <eblake@redhat.com>
| author | Eric Blake <eblake@redhat.com> |
|---|---|
| date | Tue, 01 Jan 2013 00:50:58 +0000 |
| parents | 8250f2777afc |
| children |
| rev | line source |
|---|---|
| 14277 | 1 /* Compare wide character arrays. |
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17249
e542fd46ad6f
maint: update all copyright year number ranges
Eric Blake <eblake@redhat.com>
parents:
16201
diff
changeset
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2 Copyright (C) 1999, 2011-2013 Free Software Foundation, Inc. |
| 14277 | 3 Written by Bruno Haible <bruno@clisp.org>, 1999. |
| 4 | |
| 5 This program is free software: you can redistribute it and/or modify | |
| 6 it under the terms of the GNU General Public License as published by | |
| 7 the Free Software Foundation; either version 3 of the License, or | |
| 8 (at your option) any later version. | |
| 9 | |
| 10 This program is distributed in the hope that it will be useful, | |
| 11 but WITHOUT ANY WARRANTY; without even the implied warranty of | |
| 12 MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the | |
| 13 GNU General Public License for more details. | |
| 14 | |
| 15 You should have received a copy of the GNU General Public License | |
| 16 along with this program. If not, see <http://www.gnu.org/licenses/>. */ | |
| 17 | |
| 18 int | |
| 19 wmemcmp (const wchar_t *s1, const wchar_t *s2, size_t n) | |
| 20 { | |
| 21 for (; n > 0;) | |
| 22 { | |
| 23 wchar_t wc1 = *s1++; | |
| 24 wchar_t wc2 = *s2++; | |
| 25 if (wc1 == wc2) | |
| 26 { | |
| 27 n--; | |
| 28 continue; | |
| 29 } | |
| 30 /* Note that wc1 and wc2 each have at most 31 bits. */ | |
| 31 return (int)wc1 - (int)wc2; | |
| 32 /* > 0 if wc1 > wc2, < 0 if wc1 < wc2. */ | |
| 33 } | |
| 34 return 0; | |
| 35 } |