updated for version 7.1a
diff --git a/src/proto/os_win16.pro b/src/proto/os_win16.pro
index 4bfd9b3..31fa72c 100644
--- a/src/proto/os_win16.pro
+++ b/src/proto/os_win16.pro
@@ -1,12 +1,12 @@
/* os_win16.c */
-extern void mch_setmouse __ARGS((int on));
-extern void mch_init __ARGS((void));
-extern int mch_check_win __ARGS((int argc, char **argv));
-extern long mch_get_pid __ARGS((void));
-extern int mch_call_shell __ARGS((char_u *cmd, int options));
-extern void mch_delay __ARGS((long msec, int ignoreinput));
-extern void mch_breakcheck __ARGS((void));
-extern long_u mch_avail_mem __ARGS((int special));
-extern int mch_rename __ARGS((const char *pszOldFile, const char *pszNewFile));
-extern char *default_shell __ARGS((void));
+void mch_setmouse __ARGS((int on));
+void mch_init __ARGS((void));
+int mch_check_win __ARGS((int argc, char **argv));
+long mch_get_pid __ARGS((void));
+int mch_call_shell __ARGS((char_u *cmd, int options));
+void mch_delay __ARGS((long msec, int ignoreinput));
+void mch_breakcheck __ARGS((void));
+long_u mch_avail_mem __ARGS((int special));
+int mch_rename __ARGS((const char *pszOldFile, const char *pszNewFile));
+char *default_shell __ARGS((void));
/* vim: set ft=c : */