iBoot/lib/libc/strspn.c

33 lines
653 B
C

/*
* Copyright (C) 2006 Apple Computer, Inc. All rights reserved.
*
* This document is the property of Apple Computer, Inc.
* It is considered confidential and proprietary.
*
* This document may not be reproduced or transmitted in any form,
* in whole or in part, without the express written permission of
* Apple Computer, Inc.
*/
#include <string.h>
#include <sys/types.h>
size_t
strspn(char const *s, char const *accept)
{
const char *p;
const char *a;
size_t count = 0;
for(p = s; *p != '\0'; ++p) {
for(a = accept; *a != '\0'; ++a) {
if(*p == *a)
break;
}
if(*a == '\0')
return count;
++count;
}
return count;
}