29 lines
662 B
C
29 lines
662 B
C
/*
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* This file is part of the UCB release of Plan 9. It is subject to the license
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* terms in the LICENSE file found in the top-level directory of this
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* distribution and at http://akaros.cs.berkeley.edu/files/Plan9License. No
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* part of the UCB release of Plan 9, including this file, may be copied,
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* modified, propagated, or distributed except according to the terms contained
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* in the LICENSE file.
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*/
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#include <u.h>
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#include <libc.h>
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void*
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jehanne_memccpy(void *a1, const void *a2, int c, uint32_t n)
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{
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uint8_t *s1;
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const uint8_t *s2;
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s1 = a1;
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s2 = a2;
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c &= 0xFF;
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while(n > 0) {
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if((*s1++ = *s2++) == c)
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return s1;
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n--;
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}
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return 0;
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}
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