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authoryar <yar@FreeBSD.org>2002-02-11 14:14:42 +0000
committeryar <yar@FreeBSD.org>2002-02-11 14:14:42 +0000
commit3b61d37e92ad1d8cfc8f896df093613eb9347f5f (patch)
tree31f02dfe7f55b937af03c7c8bbbbed40be4f9aac /sys/ddb
parentb107f092ae8affc4681b230c4e7c0357b127130f (diff)
downloadFreeBSD-src-3b61d37e92ad1d8cfc8f896df093613eb9347f5f.zip
FreeBSD-src-3b61d37e92ad1d8cfc8f896df093613eb9347f5f.tar.gz
Teach ddb(4) to delete to the beginning of its command line on ^U.
PR: kern/28976 Submitted by: Nickolai Zeldovich <kolya@orbit.zepa.net>
Diffstat (limited to 'sys/ddb')
-rw-r--r--sys/ddb/db_input.c5
1 files changed, 5 insertions, 0 deletions
diff --git a/sys/ddb/db_input.c b/sys/ddb/db_input.c
index a09f003..7ef23f9 100644
--- a/sys/ddb/db_input.c
+++ b/sys/ddb/db_input.c
@@ -189,6 +189,11 @@ db_inputchar(c)
if (db_lc > db_lbuf_start)
db_delete(1, DEL_BWD);
break;
+ case CTRL('u'):
+ /* delete to beginning of line */
+ if (db_lc > db_lbuf_start)
+ db_delete(db_lc - db_lbuf_start, DEL_BWD);
+ break;
case CTRL('d'):
/* erase next character */
if (db_lc < db_le)
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