1*22103Smckusick #ifndef lint 2*22103Smckusick static char sccsid[] = "@(#)rindex.c 5.1 (Berkeley) 06/05/85"; 3*22103Smckusick #endif not lint 4*22103Smckusick 51978Swnj /* 61978Swnj * Return the ptr in sp at which the character c last 71978Swnj * appears; NULL if not found 8*22103Smckusick */ 91978Swnj 101978Swnj #define NULL 0 111978Swnj 121978Swnj char * 131978Swnj rindex(sp, c) 141978Swnj register char *sp, c; 151978Swnj { 161978Swnj register char *r; 171978Swnj 181978Swnj r = NULL; 191978Swnj do { 201978Swnj if (*sp == c) 211978Swnj r = sp; 221978Swnj } while (*sp++); 231978Swnj return(r); 241978Swnj } 25