ec1a67c1b0841d7d561f0cad87e9b610de19a587
static char Sccsid
[] "@(#)sname 2.2";
Returns pointer to "simple" name of path name; that is,
pointer to first character after last "/". If no slashes,
returns pointer to first char of arg.
If the string ends in a slash, returns a pointer to the first
character after the preceeding slash, or the first character.
for(p
=s
; *p
; p
++) if(*p
== '/') s
= p
+ 1;