-error_code _os_crc(void *, u_int32, int *);
-error_code _os_datmod(char *, u_int32, u_int16 *, u_int16 *, u_int32, void **, mh_data **);
-error_code _os_get_moddir(void *, u_int32 *);
-error_code _os_initdata(mh_com *, void *);
-error_code _os_link(char **, mh_com **, void **, u_int16 *, u_int16 *);
-error_code _os_linkm(mh_com *, void **, u_int16 *, u_int16 *);
-error_code _os_load(char *, mh_com **, void **, u_int32, u_int16 *, u_int16 *, u_int32);
-error_code _os_mkmodule(char *, u_int32, u_int16 *, u_int16 *, u_int32, void **, mh_com **, u_int32);
-error_code _os_modaddr(void *, mh_com **);
-error_code _os_setcrc(mh_com *);
-error_code _os_slink(u_int32, char *, void **, void **, mh_com **);
-error_code _os_slinkm(u_int32, mh_com *, void **, void **);
-error_code _os_unlink(mh_com *);
-error_code _os_unload(char *, u_int32);
-error_code _os_tlink(u_int32, char *, void **, mh_trap **, void *, u_int32);
-error_code _os_tlinkm(u_int32, mh_com *, void **, void *, u_int32);
-error_code _os_iodel(mh_com *);
-error_code _os_vmodul(mh_com *, mh_com *, u_int32);
+error_code _os_crc (void *, u_int32, int *);
+error_code _os_datmod (char *, u_int32, u_int16 *, u_int16 *, u_int32, void **, mh_data **);
+error_code _os_get_moddir (void *, u_int32 *);
+error_code _os_initdata (mh_com *, void *);
+error_code _os_link (char **, mh_com **, void **, u_int16 *, u_int16 *);
+error_code _os_linkm (mh_com *, void **, u_int16 *, u_int16 *);
+error_code _os_load (char *, mh_com **, void **, u_int32, u_int16 *, u_int16 *, u_int32);
+error_code _os_mkmodule (char *, u_int32, u_int16 *, u_int16 *, u_int32, void **, mh_com **, u_int32);
+error_code _os_modaddr (void *, mh_com **);
+error_code _os_setcrc (mh_com *);
+error_code _os_slink (u_int32, char *, void **, void **, mh_com **);
+error_code _os_slinkm (u_int32, mh_com *, void **, void **);
+error_code _os_unlink (mh_com *);
+error_code _os_unload (char *, u_int32);
+error_code _os_tlink (u_int32, char *, void **, mh_trap **, void *, u_int32);
+error_code _os_tlinkm (u_int32, mh_com *, void **, void *, u_int32);
+error_code _os_iodel (mh_com *);
+error_code _os_vmodul (mh_com *, mh_com *, u_int32);