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43 lines
896 B
C
43 lines
896 B
C
/* Copyright (c) 1992, 1995 John E. Davis
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* All rights reserved.
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*
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* You may distribute under the terms of either the GNU General Public
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* License or the Perl Artistic License.
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*/
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/* These routines are fast memcpy, memset routines. When available, I
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use system rouines. For msdos, I use inline assembly. */
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/* The current versions only work in the forward direction only!! */
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#include "config.h"
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#include <stdio.h>
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#include "slang.h"
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#include "_slang.h"
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void SLmemset(char *p, char space, int n)
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{
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#if defined(msdos) && !defined(__WIN32__) && !defined(__GO32__)
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asm mov al, space
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asm mov dx, di
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asm mov cx, n
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asm les di, p
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asm cld
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asm rep stosb
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asm mov di, dx
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#else
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register char *pmax;
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pmax = p + (n - 4);
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n = n % 4;
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while (p <= pmax)
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{
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*p++ = space; *p++ = space; *p++ = space; *p++= space;
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}
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while (n--) *p++ = space;
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#endif
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}
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