2.9BSD - /usr/src/lib/c/gen/rindex.c

   1: /*	@(#)rindex.c	2.1	SCCS id keyword	*/
   2: /*
   3:  * Return the ptr in sp at which the character c last
   4:  * appears; NULL if not found
   5: */
   6: 
   7: #define NULL 0
   8: 
   9: char *
  10: rindex(sp, c)
  11: register char *sp, c;
  12: {
  13:     register char *r;
  14: 
  15:     r = NULL;
  16:     do {
  17:         if (*sp == c)
  18:             r = sp;
  19:     } while (*sp++);
  20:     return(r);
  21: }

Defined functions

Defined macros