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author | pgf <pgf@69ca8d6d-28ef-0310-b511-8ec308f3f277> | 2005-09-13 22:20:37 +0000 |
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committer | pgf <pgf@69ca8d6d-28ef-0310-b511-8ec308f3f277> | 2005-09-13 22:20:37 +0000 |
commit | ebd5534c76104b2aca1f636096a9a01d32f7d340 (patch) | |
tree | caf85d461b821432e02ec06a8a2e20458cefaa8d | |
parent | 3723cea7beb7bc3cb0162334c730d4dca1c8e7ed (diff) | |
download | busybox-w32-ebd5534c76104b2aca1f636096a9a01d32f7d340.tar.gz busybox-w32-ebd5534c76104b2aca1f636096a9a01d32f7d340.tar.bz2 busybox-w32-ebd5534c76104b2aca1f636096a9a01d32f7d340.zip |
allow either backspace or DEL, in addition to the user's erase
char, to be used in get_input_line()
git-svn-id: svn://busybox.net/trunk/busybox@11451 69ca8d6d-28ef-0310-b511-8ec308f3f277
-rw-r--r-- | editors/vi.c | 3 |
1 files changed, 2 insertions, 1 deletions
diff --git a/editors/vi.c b/editors/vi.c index 6f739a714..374d161d1 100644 --- a/editors/vi.c +++ b/editors/vi.c | |||
@@ -2416,7 +2416,8 @@ static Byte *get_input_line(Byte * prompt) // get input line- use "status line" | |||
2416 | c = get_one_char(); // read user input | 2416 | c = get_one_char(); // read user input |
2417 | if (c == '\n' || c == '\r' || c == 27) | 2417 | if (c == '\n' || c == '\r' || c == 27) |
2418 | break; // is this end of input | 2418 | break; // is this end of input |
2419 | if (c == erase_char) { // user wants to erase prev char | 2419 | if (c == erase_char || c == 8 || c == 127) { |
2420 | // user wants to erase prev char | ||
2420 | i--; // backup to prev char | 2421 | i--; // backup to prev char |
2421 | buf[i] = '\0'; // erase the char | 2422 | buf[i] = '\0'; // erase the char |
2422 | buf[i + 1] = '\0'; // null terminate buffer | 2423 | buf[i + 1] = '\0'; // null terminate buffer |