Problem: Missing proto file update. (Randall W. Morris)
Solution: Add the missing line for mch_ishidden.
long mch_getperm __ARGS((char_u *name));
int mch_setperm __ARGS((char_u *name, long perm));
void mch_hide __ARGS((char_u *name));
+int mch_ishidden __ARGS((char_u *name));
int mch_isdir __ARGS((char_u *name));
int mch_mkdir __ARGS((char_u *name));
int mch_is_hard_link __ARGS((char_u *fname));
static int included_patches[] =
{ /* Add new patch number below this line */
+/**/
+ 921,
/**/
920,
/**/