vis: properly ignore tab at command prompt

Closes #77

1 files changed, 6 insertions, 0 deletions

diff --git a/vis.c b/vis.c
index 44aa733..351ad54 100644
--- a/vis.c
+++ b/vis.c
@@ -301,6 +301,8 @@ static TextObject textobjs[] = {
 };
 
 /** functions to be called from keybindings */
+/* ignore key, do nothing */
+static const char *nop(const char *keys, const Arg *arg);
 /* navigate jump list either in forward (arg->i>0) or backward (arg->i<0) direction */
 static const char *jumplist(const char *keys, const Arg *arg);
 /* navigate change list either in forward (arg->i>0) or backward (arg->i<0) direction */
@@ -782,6 +784,10 @@ static size_t view_lines_bottom(const Arg *arg) {
 
 /** key bindings functions */
 
+static const char *nop(const char *keys, const Arg *arg) {
+	return keys;
+}
+
 static const char *jumplist(const char *keys, const Arg *arg) {
 	size_t pos;
 	if (arg->i > 0)