getopt_ulflags -> getopt32.

It is impossible to formulate sane ABI based on
size of ulong because it can be 32-bit or 64-bit.
Basically it means that you cannot portably use
more that 32 option chars in one call anyway...
Make it explicit.

procps/pidof.c

@@ -39,11 +39,11 @@ int pidof_main(int argc, char **argv)
 	unsigned long int opt;
 #if ENABLE_FEATURE_PIDOF_OMIT
 	llist_t *omits = NULL; /* list of pids to omit */
-	bb_opt_complementally = _OMIT_COMPL("o::");
+	opt_complementary = _OMIT_COMPL("o::");
 #endif
 
 	/* do unconditional option parsing */
-	opt = bb_getopt_ulflags(argc, argv,
+	opt = getopt32(argc, argv,
 					_SINGLE_COMPL("s") _OMIT_COMPL("o:")
 					_OMIT(&omits));