1 #ifndef lint 2 static char sccsid[] = "@(#)strrchr.c 5.1 (berkeley) 85/08/04"; 3 #endif not lint 4 5 /* 6 * Return the ptr in sp at which the character c last 7 * appears; NULL if not found 8 * 9 * This routine is just "rindex" renamed. 10 */ 11 12 #define NULL 0 13 14 char * 15 strrchr(sp, c) 16 register char *sp, c; 17 { 18 register char *r; 19 20 r = NULL; 21 do { 22 if (*sp == c) 23 r = sp; 24 } while (*sp++); 25 return(r); 26 } 27