19 lines
240 B
C
19 lines
240 B
C
/*
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* memchr.c
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*/
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#include <stddef.h>
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#include <string.h>
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void *memchr(const void *s, int c, size_t n)
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{
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const unsigned char *sp = s;
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while ( n-- ) {
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if ( *sp == (unsigned char)c )
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return (void *)sp;
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}
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return NULL;
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}
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