use int instead of size_t as return values to be compatible with snprintf

git-svn-id: svn://svn.h5l.se/heimdal/trunk/heimdal@10655 ec53bebd-3082-4978-b11e-865c3cabbd6b

lib/roken/parse_bytes.c

@@ -65,13 +65,13 @@ parse_bytes (const char *s, const char *def_unit)
     return parse_units (s, bytes_units, def_unit);
 }
 
-size_t
+int
 unparse_bytes (int t, char *s, size_t len)
 {
     return unparse_units (t, bytes_units, s, len);
 }
 
-size_t
+int
 unparse_bytes_short (int t, char *s, size_t len)
 {
     return unparse_units_approx (t, bytes_short_units, s, len);