21 lines
492 B
C
21 lines
492 B
C
#if !defined(lint) && defined(SCCSIDS)
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static char sccsid[] = "@(#)memccpy.c 1.1 92/07/30 SMI"; /* from S5R2 1.1 */
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#endif
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/*LINTLIBRARY*/
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/*
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* Copy s2 to s1, stopping if character c is copied. Copy no more than n bytes.
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* Return a pointer to the byte after character c in the copy,
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* or NULL if c is not found in the first n bytes.
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*/
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char *
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memccpy(s1, s2, c, n)
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register char *s1, *s2;
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register int c, n;
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{
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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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return (0);
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}
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