tempname.c: remove unneeded attribute_hidden, change type to unsigned

Signed-off-by: Peter S. Mazinger <ps.m@gmx.net>
Signed-off-by: Bernhard Reutner-Fischer <rep.dot.nop@gmail.com>

libc/misc/internals/tempname.c

@@ -58,7 +58,7 @@ static int direxists (const char *dir)
    for use with mk[s]temp.  Will fail (-1) if DIR is non-null and
    doesn't exist, none of the searched dirs exists, or there's not
    enough space in TMPL. */
-int attribute_hidden ___path_search (char *tmpl, size_t tmpl_len, const char *dir,
+int ___path_search (char *tmpl, size_t tmpl_len, const char *dir,
 	const char *pfx /*, int try_tmpdir*/)
 {
     /*const char *d; */