#include <lib.h> /* strrchr - find last occurrence of a character in a string */ #include <string.h> char *strrchr(s, charwanted) /* found char, or NULL if none */ _CONST char *s; register char charwanted; { register _CONST char *scan; register _CONST char *place; place = (char *) NULL; for (scan = s; *scan != '\0'; scan++) if (*scan == charwanted) place = scan; if (charwanted == '\0') return ((char *) scan); return((char *) place); }