/* Stub implementation of (obsolete) rindex(). *//*@deftypefn Supplemental char* rindex (const char *@var{s}, int @var{c})Returns a pointer to the last occurrence of the character @var{c} inthe string @var{s}, or @code{NULL} if not found. The use of @code{rindex} isdeprecated in new programs in favor of @code{strrchr}.@end deftypefn*/extern char *strrchr (const char *, int);char *rindex (const char *s, int c){return strrchr (s, c);}