I had forgotten to add the command to the function map

diff --git dired.c dired.c
index 5cb747c37..4d83d31e3 100644
--- dired.c
+++ dired.c
@@ -34,6 +34,7 @@ static int	 d_otherwindow(int, int);
 static int	 d_undel(int, int);
 static int	 d_undelbak(int, int);
 static int	 d_findfile(int, int);
+static int	 d_updirectory(int, int);
 static int	 d_ffotherwindow(int, int);
 static int	 d_expunge(int, int);
 static int	 d_copy(int, int);
@@ -122,6 +123,10 @@ static PF diredcz[] = {
 	d_create_directory	/* + */
 };
 
+static PF diredcaret[] = {
+	d_updirectory /* ^ */
+};
+
 static PF direda[] = {
 	d_filevisitalt,		/* a */
 	rescan,			/* b */
@@ -172,9 +177,9 @@ static struct KEYMAPE (1) d_backpagemap = {
 	}
 };
 
-static struct KEYMAPE (7) diredmap = {
-	7,
-	7,
+static struct KEYMAPE (8) diredmap = {
+	8,
+	8,
 	rescan,
 	{
 		{
@@ -190,6 +195,9 @@ static struct KEYMAPE (7) diredmap = {
 		{
 			CCHR('Z'), '+', diredcz, (KEYMAP *) & metamap
 		},
+		{
+			'^', '^', diredcaret, NULL
+		},
 		{
 			'a', 'j', direda, NULL
 		},
@@ -224,6 +232,7 @@ dired_init(void)
 	funmap_add(d_undel, "dired-unmark", 0);
 	funmap_add(d_undelbak, "dired-unmark-backward", 0);
 	funmap_add(d_killbuffer_cmd, "quit-window", 0);
+	funmap_add(d_updirectory, "dired-up-directory", 0);
 	maps_add((KEYMAP *)&diredmap, "dired");
 	dobindkey(fundamental_map, "dired", "^Xd");
 }
@@ -363,6 +372,29 @@ d_findfile(int f, int n)
 	return (readin(fname));
 }
 
+int
+d_updirectory(int f, int n)
+{
+
+	struct buffer *bp;
+	int ret;
+	char  fname[NFILEN];
+
+	ret = snprintf(fname, sizeof(fname), "%s..", curbp->b_fname);
+	if (ret < 0 || ret >= (int)sizeof(fname))
+		return (ABORT); /* Name is too long. */
+
+	bp = dired_(fname);
+	if (bp == NULL)
+		return (FALSE);
+	curbp = bp;
+	if (showbuffer(bp, curwp, WFFULL) != TRUE)
+		return (FALSE);
+	if (bp->b_fname[0] != 0)
+		return (TRUE);
+	return (readin(fname));
+}
+
 int
 d_ffotherwindow(int f, int n)
 {


On Sat, 2024-06-01 at 15:41 -0400, Dante Catalfamo wrote:
> Sorry the formatting is a little broken, I seem to have overestimated
> my email client's ability to not mess with formatting when sending
> plain text.
> 
> On Sat, 2024-06-01 at 15:22 -0400, Dante wrote:
> >  Hi,
> >  
> >  This is my first patch to OpenBSD, please let me know if I did
> > anything wrong.
> >  
> >  This patch adds beheviour to mach Emacs dired mode. When you're in
> > a
> > dired buffer and press the caret key '^', it will open the parent
> > directory.
> > Thanks,
> > Dante
> > 
> > diff --git a/usr.bin/mg/dired.c b/usr.bin/mg/dired.c
> > index 5cb747c37..de6a73833 100644
> > --- a/usr.bin/mg/dired.c
> > +++ b/usr.bin/mg/dired.c
> > @@ -34,6 +34,7 @@ static int	 d_otherwindow(int, int);
> >  static int	 d_undel(int, int);
> >  static int	 d_undelbak(int, int);
> >  static int	 d_findfile(int, int);
> > +static int	 d_updirectory(int, int);
> >  static int	 d_ffotherwindow(int, int);
> >  static int	 d_expunge(int, int);
> >  static int	 d_copy(int, int);
> > @@ -122,6 +123,10 @@ static PF diredcz[] = {
> >  	d_create_directory	/* + */
> >  };
> >  
> > +static PF diredcaret[] = {
> > +	d_updirectory /* ^ */
> > +};
> > +
> >  static PF direda[] = {
> >  	d_filevisitalt,		/* a */
> >  	rescan,			/* b */
> > @@ -172,9 +177,9 @@ static struct KEYMAPE (1) d_backpagemap = {
> >  	}
> >  };
> >  
> > -static struct KEYMAPE (7) diredmap = {
> > -	7,
> > -	7,
> > +static struct KEYMAPE (8) diredmap = {
> > +	8,
> > +	8,
> >  	rescan,
> >  	{
> >  		{
> > @@ -190,6 +195,9 @@ static struct KEYMAPE (7) diredmap = {
> >  		{
> >  			CCHR('Z'), '+', diredcz, (KEYMAP *) &
> > metamap
> >  		},
> > +		{
> > +			'^', '^', diredcaret, NULL
> > +		},
> >  		{
> >  			'a', 'j', direda, NULL
> >  		},
> > @@ -363,6 +371,29 @@ d_findfile(int f, int n)
> >  	return (readin(fname));
> >  }
> >  
> > +int
> > +d_updirectory(int f, int n)
> > +{
> > +	struct buffer *bp;
> > +	int ret;
> > +	char  fname[NFILEN];
> > +
> > +	ret = snprintf(fname, sizeof(fname), "%s..", curbp-
> > > b_fname);
> > +	if (ret < 0 || ret >= (int)sizeof(fname))
> > +		return (ABORT); /* Name is too long. */
> > +
> > +	bp = dired_(fname);
> > +	if (bp == NULL)
> > +		return (FALSE);
> > +	curbp = bp;
> > +	if (showbuffer(bp, curwp, WFFULL) != TRUE)
> > +		return (FALSE);
> > +	if (bp->b_fname[0] != 0)
> > +		return (TRUE);
> > +	return (readin(fname));
> > +}
> > +
> >  int
> >  d_ffotherwindow(int f, int n)
> >  {
> > 
>