/*
 * edlib v1.1 Copyright 1989 Edwin Hoogerbeets
 * This code is freely redistributable as long as no charge other than
 * reasonable copying fees are levied for it.
 */

/* Return the number of characters NOT from "charset" that are at the
 * BEGINNING of string "string".
*/

int strcspn(str, charset)
register char *str, *charset;
{
        register char *temp = str;

        while (!strchr(charset, *temp))
                ++temp;

        return(temp - str);
}