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[unix-history] / usr / src / cmd / uucp / prefix.c

/*******
*      prefix(s1, s2)  check s2 for prefix s1
*      char *s1, *s2;
*
*      return 0 - !=
*      return 1 - == 
*/

prefix(s1, s2)
char *s1, *s2;
{
       char c;

       while ((c = *s1++) == *s2++)
               if (c == '\0')
                       return(1);
       return(c == '\0');
}