/* * (c) copyright 1987 by the Vrije Universiteit, Amsterdam, The Netherlands. * See the copyright notice in the ACK home directory, in the file "Copyright". */ /* $Header: /cvsup/minix/src/lib/ansi/strspn.c,v 1.1.1.1 2005/04/21 14:56:06 beng Exp $ */ #include size_t strspn(const char *string, const char *in) { register const char *s1, *s2; for (s1 = string; *s1; s1++) { for (s2 = in; *s2 && *s2 != *s1; s2++) /* EMPTY */ ; if (*s2 == '\0') break; } return s1 - string; }