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-rw-r--r--Src/Zle/zle_keymap.c7
1 files changed, 7 insertions, 0 deletions
diff --git a/Src/Zle/zle_keymap.c b/Src/Zle/zle_keymap.c
index 34c9c686e..053b097bb 100644
--- a/Src/Zle/zle_keymap.c
+++ b/Src/Zle/zle_keymap.c
@@ -1621,6 +1621,13 @@ getkeymapcmd(Keymap km, Thingy *funcp, char **strp)
     else
 	lastchar = lastc;
     if(lastlen != keybuflen) {
+	/*
+	 * We want to keep only the first lastlen bytes of the key
+	 * buffer in the key buffer that were marked as used by the key
+	 * binding above, and make the rest available for input again.
+	 * That rest (but not what we are keeping) needs to be
+	 * unmetafied.
+	 */
 	unmetafy(keybuf + lastlen, &keybuflen);
 	ungetbytes(keybuf+lastlen, keybuflen);
 	if(vichgflag)