Mercurial > hg > octave-shane > gnulib-hg
annotate lib/memcmp2.c @ 16201:8250f2777afc
maint: update all copyright year number ranges
Run "make update-copyright".
| author | Jim Meyering <meyering@redhat.com> |
|---|---|
| date | Sun, 01 Jan 2012 10:04:58 +0100 |
| parents | 6ef4f1f39105 |
| children | e542fd46ad6f |
| rev | line source |
|---|---|
| 11282 | 1 /* Compare two memory areas with possibly different lengths. |
|
16201
8250f2777afc
maint: update all copyright year number ranges
Jim Meyering <meyering@redhat.com>
parents:
14612
diff
changeset
|
2 Copyright (C) 2009-2012 Free Software Foundation, Inc. |
| 11282 | 3 |
| 4 This program is free software: you can redistribute it and/or modify it | |
| 5 under the terms of the GNU Lesser General Public License as published | |
| 6 by the Free Software Foundation; either version 3 of the License, or | |
| 7 (at your option) any later version. | |
| 8 | |
| 9 This program is distributed in the hope that it will be useful, | |
| 10 but WITHOUT ANY WARRANTY; without even the implied warranty of | |
| 11 MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU | |
| 12 Lesser General Public License for more details. | |
| 13 | |
| 14 You should have received a copy of the GNU Lesser General Public License | |
| 15 along with this program. If not, see <http://www.gnu.org/licenses/>. */ | |
| 16 | |
| 17 #include <config.h> | |
| 18 | |
| 19 /* Specification. */ | |
| 20 #include "memcmp2.h" | |
| 21 | |
| 22 #include <string.h> | |
| 23 | |
|
14612
6ef4f1f39105
Revert "use _GL_ATTRIBUTE_CONST and _GL_ATTRIBUTE_PURE"
Jim Meyering <meyering@redhat.com>
parents:
14610
diff
changeset
|
24 int |
| 11282 | 25 memcmp2 (const char *s1, size_t n1, const char *s2, size_t n2) |
| 26 { | |
| 27 int cmp = memcmp (s1, s2, n1 <= n2 ? n1 : n2); | |
| 28 if (cmp == 0) | |
| 29 { | |
| 30 if (n1 < n2) | |
|
12421
e8d2c6fc33ad
Use spaces for indentation, not tabs.
Bruno Haible <bruno@clisp.org>
parents:
11282
diff
changeset
|
31 cmp = -1; |
| 11282 | 32 else if (n1 > n2) |
|
12421
e8d2c6fc33ad
Use spaces for indentation, not tabs.
Bruno Haible <bruno@clisp.org>
parents:
11282
diff
changeset
|
33 cmp = 1; |
| 11282 | 34 } |
| 35 return cmp; | |
| 36 } |