4.3BSD - /usr/src/new/mh/sbr/uprf.c

   1: /* uprf.c - "unsigned" lexical prefix  */
   2: 
   3: 
   4: uprf (c1, c2)
   5: register char  *c1,
   6:                *c2;
   7: {
   8:     register int    c;
   9: 
  10:     while (c = *c2++)
  11:     if ((c | 040) != (*c1 | 040))
  12:         return 0;
  13:     else
  14:         c1++;
  15: 
  16:     return 1;
  17: }

Defined functions