From 9845bf669ac7c7baf4cc636aa6db0a1a560cdb9a Mon Sep 17 00:00:00 2001 From: Koichi Murase Date: Tue, 19 Feb 2019 11:44:31 +0900 Subject: [PATCH 1/3] rl_bind_key: support C-@ --- lib/readline/bind.c | 15 ++++++++++++--- 1 file changed, 12 insertions(+), 3 deletions(-) diff --git a/lib/readline/bind.c b/lib/readline/bind.c index b6970df6..90e5c0dd 100644 --- a/lib/readline/bind.c +++ b/lib/readline/bind.c @@ -166,7 +166,7 @@ rl_bind_key (int key, rl_command_func_t *function) /* If it's bound to a function or macro, just overwrite. Otherwise we have to treat it as a key sequence so rl_generic_bind handles shadow keymaps - for us. If we are binding '\' make sure to escape it so it makes it + for us. If we are binding '\' or \C-@ make sure to escape it so it makes it through the call to rl_translate_keyseq. */ if (_rl_keymap[key].type != ISKMAP) { @@ -178,8 +178,17 @@ rl_bind_key (int key, rl_command_func_t *function) l = 0; bind_keyseq: if (key == '\\') - keyseq[l++] = '\\'; - keyseq[l++] = key; + { + keyseq[l++] = '\\'; + keyseq[l++] = '\\'; + } + else if (key == '\0') + { + keyseq[l++] = '\\'; + keyseq[l++] = '0'; + } + else + keyseq[l++] = key; keyseq[l] = '\0'; rl_bind_keyseq (keyseq, function); } -- 2.21.0