* lib/utent.c (getutline): Remove getutline(). This function is

no more used.
	* lib/groupmem.c: Limit the scope of variable i.
	* lib/shadow.c: Avoid implicit conversion of pointers and integers
	to booleans.
	* lib/shadow.c: Added brackets.
	* libmisc/limits.c: Limit the scope of variable tmpmask.
	* libmisc/copydir.c: Close opened file on failure.
	* libmisc/loginprompt.c: Limit the scope of variable envc.
	* libmisc/find_new_uid.c, libmisc/find_new_gid.c: Limit the scope
	of variable id.

libmisc/copydir.c

@@ -635,6 +635,7 @@ static int copy_file (const char *src, const char *dst,
 
 	while ((cnt = read (ifd, buf, sizeof buf)) > 0) {
 		if (write (ofd, buf, (size_t)cnt) != cnt) {
+			(void) close (ifd);
 			return -1;
 		}
 	}