File:
[gforth] /
gforth /
engine /
Attic /
memcmpc.c
Revision
1.6:
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Sun Jan 26 20:56:38 2003 UTC (21 years, 2 months ago) by
anton
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use AC_SYS_LARGEFILE instead of declaring this stuff unconditionally
moved memcasecmp() into support.c
eliminated -TEXT (all uses replaced, except within prim)
converted CAPSCOMP and -TRAILING into high-level words
folded C code for more complex primitives into support.c
Fliterals are now decompiled ok
f.rdp etc. documentation changes
added test cases for SEARCH
1: /* case insensitive memory block comparison
2:
3: Copyright (C) 1996,1998 Free Software Foundation, Inc.
4:
5: This file is part of Gforth.
6:
7: Gforth is free software; you can redistribute it and/or
8: modify it under the terms of the GNU General Public License
9: as published by the Free Software Foundation; either version 2
10: of the License, or (at your option) any later version.
11:
12: This program is distributed in the hope that it will be useful,
13: but WITHOUT ANY WARRANTY; without even the implied warranty of
14: MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
15: GNU General Public License for more details.
16:
17: You should have received a copy of the GNU General Public License
18: along with this program; if not, write to the Free Software
19: Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111, USA.
20: */
21:
22: /* this is mainly useful for testing for equality; to get a version
23: that delivers the right < and > results in any locale, you would
24: have to work with strcoll and some hackery */
25:
26: #include "forth.h"
27: #include <ctype.h>
28:
29: Cell memcasecmp(const Char *s1, const Char *s2, Cell n)
30: {
31: Cell i;
32:
33: for (i=0; i<n; i++) {
34: Char c1=toupper(s1[i]);
35: Char c2=toupper(s2[i]);
36: if (c1 != c2) {
37: if (c1 < c2)
38: return -1;
39: else
40: return 1;
41: }
42: }
43: return 0;
44: }
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