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authorAntony Pavlov <antonynpavlov@gmail.com>2012-10-26 09:58:54 +0400
committerSascha Hauer <s.hauer@pengutronix.de>2012-10-29 10:02:06 +0100
commitad439b75a27e76daf15a6d15df1a679e312f582b (patch)
treec97a1f32eb449e930d9bf7615bcfecaac0b36e44 /lib/readline.c
parentdb494137a800c596773be0d75f5ad2708b189cca (diff)
downloadbarebox-ad439b75a27e76daf15a6d15df1a679e312f582b.tar.gz
barebox-ad439b75a27e76daf15a6d15df1a679e312f582b.tar.xz
readline: add ctrl-w handling (cut-the-last-word)
Signed-off-by: Antony Pavlov <antonynpavlov@gmail.com> Signed-off-by: Sascha Hauer <s.hauer@pengutronix.de>
Diffstat (limited to 'lib/readline.c')
-rw-r--r--lib/readline.c10
1 files changed, 10 insertions, 0 deletions
diff --git a/lib/readline.c b/lib/readline.c
index 086b7f1a65..37566c3286 100644
--- a/lib/readline.c
+++ b/lib/readline.c
@@ -328,6 +328,16 @@ int readline(const char *prompt, char *buf, int len)
REFRESH_TO_EOL();
continue;
}
+ case CTL_CH('w'):
+ while ((num >= 1) && (buf[num - 1] == ' ')) {
+ DO_BACKSPACE();
+ }
+
+ while ((num >= 1) && (buf[num - 1] != ' ')) {
+ DO_BACKSPACE();
+ }
+
+ break;
default:
if (isascii(ichar) && isprint(ichar))
cread_add_char(ichar, insert, &num, &eol_num, buf, len);