source: buchla-68k/orig/CLIBRARY/STRRCHR.C@ 0170798

/*
   =============================================================================
        strrchr.c -- find last occurrence of a character in a string
        Version 1 -- 1987-06-12

        Return the ptr in sp at which the character c last
        appears; NULL if not found.
   =============================================================================
*/

#define NULL    (char *)0

char *
strrchr(sp, c)
register char *sp, c;
{
        register char *r;

        r = NULL;

        do {

        if (*sp == c)
                r = sp;

        } while(*sp++);

        return(r);
}