diff --git a/src/proto/os_unix.pro b/src/proto/os_unix.pro
index be6eb6f..8442dea 100644
--- a/src/proto/os_unix.pro
+++ b/src/proto/os_unix.pro
@@ -1,76 +1,76 @@
 /* os_unix.c */
-int mch_chdir __ARGS((char *path));
-void mch_write __ARGS((char_u *s, int len));
-int mch_inchar __ARGS((char_u *buf, int maxlen, long wtime, int tb_change_cnt));
-int mch_char_avail __ARGS((void));
-long_u mch_total_mem __ARGS((int special));
-void mch_delay __ARGS((long msec, int ignoreinput));
-int mch_stackcheck __ARGS((char *p));
-void mch_startjmp __ARGS((void));
-void mch_endjmp __ARGS((void));
-void mch_didjmp __ARGS((void));
-void mch_suspend __ARGS((void));
-void mch_init __ARGS((void));
-void reset_signals __ARGS((void));
-int vim_handle_signal __ARGS((int sig));
-int mch_check_win __ARGS((int argc, char **argv));
-int mch_input_isatty __ARGS((void));
-int mch_can_restore_title __ARGS((void));
-int mch_can_restore_icon __ARGS((void));
-void mch_settitle __ARGS((char_u *title, char_u *icon));
-void mch_restore_title __ARGS((int which));
-int vim_is_xterm __ARGS((char_u *name));
-int use_xterm_like_mouse __ARGS((char_u *name));
-int use_xterm_mouse __ARGS((void));
-int vim_is_iris __ARGS((char_u *name));
-int vim_is_vt300 __ARGS((char_u *name));
-int vim_is_fastterm __ARGS((char_u *name));
-int mch_get_user_name __ARGS((char_u *s, int len));
-int mch_get_uname __ARGS((uid_t uid, char_u *s, int len));
-void mch_get_host_name __ARGS((char_u *s, int len));
-long mch_get_pid __ARGS((void));
-int mch_dirname __ARGS((char_u *buf, int len));
-int mch_FullName __ARGS((char_u *fname, char_u *buf, int len, int force));
-int mch_isFullName __ARGS((char_u *fname));
-void fname_case __ARGS((char_u *name, int len));
-long mch_getperm __ARGS((char_u *name));
-int mch_setperm __ARGS((char_u *name, long perm));
-void mch_copy_sec __ARGS((char_u *from_file, char_u *to_file));
-vim_acl_T mch_get_acl __ARGS((char_u *fname));
-void mch_set_acl __ARGS((char_u *fname, vim_acl_T aclent));
-void mch_free_acl __ARGS((vim_acl_T aclent));
-void mch_hide __ARGS((char_u *name));
-int mch_isdir __ARGS((char_u *name));
-int mch_isrealdir __ARGS((char_u *name));
-int mch_can_exe __ARGS((char_u *name, char_u **path, int use_path));
-int mch_nodetype __ARGS((char_u *name));
-void mch_early_init __ARGS((void));
-void mch_free_mem __ARGS((void));
-void mch_exit __ARGS((int r));
-void mch_settmode __ARGS((int tmode));
-void get_stty __ARGS((void));
-void mch_setmouse __ARGS((int on));
-void check_mouse_termcode __ARGS((void));
-int mch_screenmode __ARGS((char_u *arg));
-int mch_get_shellsize __ARGS((void));
-void mch_set_shellsize __ARGS((void));
-void mch_new_shellsize __ARGS((void));
-int mch_call_shell __ARGS((char_u *cmd, int options));
-void mch_breakcheck __ARGS((void));
-int mch_expandpath __ARGS((garray_T *gap, char_u *path, int flags));
-int mch_expand_wildcards __ARGS((int num_pat, char_u **pat, int *num_file, char_u ***file, int flags));
-int mch_has_exp_wildcard __ARGS((char_u *p));
-int mch_has_wildcard __ARGS((char_u *p));
-int mch_libcall __ARGS((char_u *libname, char_u *funcname, char_u *argstring, int argint, char_u **string_result, int *number_result));
-void setup_term_clip __ARGS((void));
-void start_xterm_trace __ARGS((int button));
-void stop_xterm_trace __ARGS((void));
-void clear_xterm_clip __ARGS((void));
-int clip_xterm_own_selection __ARGS((VimClipboard *cbd));
-void clip_xterm_lose_selection __ARGS((VimClipboard *cbd));
-void clip_xterm_request_selection __ARGS((VimClipboard *cbd));
-void clip_xterm_set_selection __ARGS((VimClipboard *cbd));
-int xsmp_handle_requests __ARGS((void));
-void xsmp_init __ARGS((void));
-void xsmp_close __ARGS((void));
+int mch_chdir(char *path);
+void mch_write(char_u *s, int len);
+int mch_inchar(char_u *buf, int maxlen, long wtime, int tb_change_cnt);
+int mch_char_avail(void);
+long_u mch_total_mem(int special);
+void mch_delay(long msec, int ignoreinput);
+int mch_stackcheck(char *p);
+void mch_startjmp(void);
+void mch_endjmp(void);
+void mch_didjmp(void);
+void mch_suspend(void);
+void mch_init(void);
+void reset_signals(void);
+int vim_handle_signal(int sig);
+int mch_check_win(int argc, char **argv);
+int mch_input_isatty(void);
+int mch_can_restore_title(void);
+int mch_can_restore_icon(void);
+void mch_settitle(char_u *title, char_u *icon);
+void mch_restore_title(int which);
+int vim_is_xterm(char_u *name);
+int use_xterm_like_mouse(char_u *name);
+int use_xterm_mouse(void);
+int vim_is_iris(char_u *name);
+int vim_is_vt300(char_u *name);
+int vim_is_fastterm(char_u *name);
+int mch_get_user_name(char_u *s, int len);
+int mch_get_uname(uid_t uid, char_u *s, int len);
+void mch_get_host_name(char_u *s, int len);
+long mch_get_pid(void);
+int mch_dirname(char_u *buf, int len);
+int mch_FullName(char_u *fname, char_u *buf, int len, int force);
+int mch_isFullName(char_u *fname);
+void fname_case(char_u *name, int len);
+long mch_getperm(char_u *name);
+int mch_setperm(char_u *name, long perm);
+void mch_copy_sec(char_u *from_file, char_u *to_file);
+vim_acl_T mch_get_acl(char_u *fname);
+void mch_set_acl(char_u *fname, vim_acl_T aclent);
+void mch_free_acl(vim_acl_T aclent);
+void mch_hide(char_u *name);
+int mch_isdir(char_u *name);
+int mch_isrealdir(char_u *name);
+int mch_can_exe(char_u *name, char_u **path, int use_path);
+int mch_nodetype(char_u *name);
+void mch_early_init(void);
+void mch_free_mem(void);
+void mch_exit(int r);
+void mch_settmode(int tmode);
+void get_stty(void);
+void mch_setmouse(int on);
+void check_mouse_termcode(void);
+int mch_screenmode(char_u *arg);
+int mch_get_shellsize(void);
+void mch_set_shellsize(void);
+void mch_new_shellsize(void);
+int mch_call_shell(char_u *cmd, int options);
+void mch_breakcheck(void);
+int mch_expandpath(garray_T *gap, char_u *path, int flags);
+int mch_expand_wildcards(int num_pat, char_u **pat, int *num_file, char_u ***file, int flags);
+int mch_has_exp_wildcard(char_u *p);
+int mch_has_wildcard(char_u *p);
+int mch_libcall(char_u *libname, char_u *funcname, char_u *argstring, int argint, char_u **string_result, int *number_result);
+void setup_term_clip(void);
+void start_xterm_trace(int button);
+void stop_xterm_trace(void);
+void clear_xterm_clip(void);
+int clip_xterm_own_selection(VimClipboard *cbd);
+void clip_xterm_lose_selection(VimClipboard *cbd);
+void clip_xterm_request_selection(VimClipboard *cbd);
+void clip_xterm_set_selection(VimClipboard *cbd);
+int xsmp_handle_requests(void);
+void xsmp_init(void);
+void xsmp_close(void);
 /* vim: set ft=c : */