From d2b04050c0a9a15e29e15cbf9c487db93d07c46e Mon Sep 17 00:00:00 2001 From: Tomas Heinrich Date: Tue, 9 Mar 2010 14:09:24 +0100 Subject: lineedit: invalid unicode characters are replaced with CONFIG_SUBST_WCHAR function old new delta read_key_ungets - 50 +50 lineedit_read_key 223 252 +29 Signed-off-by: Tomas Heinrich Signed-off-by: Denys Vlasenko --- libbb/read_key.c | 9 +++++++++ 1 file changed, 9 insertions(+) (limited to 'libbb/read_key.c') diff --git a/libbb/read_key.c b/libbb/read_key.c index a2253ce3e..98b3131de 100644 --- a/libbb/read_key.c +++ b/libbb/read_key.c @@ -246,3 +246,12 @@ int64_t FAST_FUNC read_key(int fd, char *buffer) buffer[-1] = 0; goto start_over; } + +void FAST_FUNC read_key_ungets(char *buffer, const char *str, unsigned len) +{ + unsigned cur_len = (unsigned char)buffer[0]; + if (len > KEYCODE_BUFFER_SIZE-1 - cur_len) + len = KEYCODE_BUFFER_SIZE-1 - cur_len; + memcpy(buffer + 1 + cur_len, str, len); + buffer[0] += cur_len + len; +} -- cgit v1.2.3