4.3BSD - /usr/src/lib/libc/gen/rindex.c

   1: #if defined(LIBC_SCCS) && !defined(lint)
   2: static char sccsid[] = "@(#)rindex.c	5.2 (Berkeley) 3/9/86";
   3: #endif LIBC_SCCS and not lint
   4: 
   5: /*
   6:  * Return the ptr in sp at which the character c last
   7:  * appears; NULL if not found
   8:  */
   9: 
  10: #define NULL 0
  11: 
  12: char *
  13: rindex(sp, c)
  14: register char *sp, c;
  15: {
  16:     register char *r;
  17: 
  18:     r = NULL;
  19:     do {
  20:         if (*sp == c)
  21:             r = sp;
  22:     } while (*sp++);
  23:     return(r);
  24: }

Defined functions

Defined variables

Defined macros