minix/lib/ip/memcspn.c

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2005-04-21 16:53:53 +02:00
/*
* (c) copyright 1987 by the Vrije Universiteit, Amsterdam, The Netherlands.
* See the copyright notice in the ACK home directory, in the file "Copyright".
*/
/* $Header$ */
#include <string.h>
size_t
memcspn(const char *string, size_t strlen, const char *notin, size_t notinlen)
{
register const char *s1, *s2;
int i,j;
for (s1 = string, i = 0; i<strlen; s1++, i++) {
for(s2 = notin, j = 0; *s2 != *s1 && j < notinlen; s2++, j++)
/* EMPTY */ ;
if (j != notinlen)
break;
}
return s1 - string;
}