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author | Denys Vlasenko | 2016-09-15 13:53:42 +0200 |
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committer | Denys Vlasenko | 2016-09-15 13:53:42 +0200 |
commit | de1996dac516a49cd4c86270b918721f6e9f3f5d (patch) | |
tree | 3aa62c4d088e5f1d0a3a06126304c8e32bd11a76 | |
parent | 7cef4817d6d6d61a1166ed7dfc13537b95c65970 (diff) | |
download | busybox-de1996dac516a49cd4c86270b918721f6e9f3f5d.zip busybox-de1996dac516a49cd4c86270b918721f6e9f3f5d.tar.gz |
vi: make "g<key>" error message less likely to show garbage
Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>
-rw-r--r-- | editors/vi.c | 4 |
1 files changed, 3 insertions, 1 deletions
diff --git a/editors/vi.c b/editors/vi.c index 974f997..c142dac 100644 --- a/editors/vi.c +++ b/editors/vi.c @@ -3933,7 +3933,9 @@ static void do_cmd(int c) c1 = get_one_char(); if (c1 != 'g') { buf[0] = 'g'; - buf[1] = c1; // TODO: if Unicode? + // c1 < 0 if the key was special. Try "g<up-arrow>" + // TODO: if Unicode? + buf[1] = (c1 >= 0 ? c1 : '*'); buf[2] = '\0'; not_implemented(buf); break; |