From f76fd17d7443a2302adc2bdc401cdfc3c83ce59e Mon Sep 17 00:00:00 2001 From: Denys Vlasenko Date: Sun, 12 May 2013 02:13:24 +0200 Subject: telnet: code shrink function old new delta telnet_main 1519 1515 -4 con_escape 296 285 -11 Signed-off-by: Denys Vlasenko --- networking/telnet.c | 17 ++++++++--------- 1 file changed, 8 insertions(+), 9 deletions(-) (limited to 'networking/telnet.c') diff --git a/networking/telnet.c b/networking/telnet.c index 58a691916..a25579773 100644 --- a/networking/telnet.c +++ b/networking/telnet.c @@ -125,12 +125,10 @@ static void subneg(byte c); static void iac_flush(void) { - write(netfd, G.iacbuf, G.iaclen); + full_write(netfd, G.iacbuf, G.iaclen); G.iaclen = 0; } -#define write_str(fd, str) write(fd, str, sizeof(str) - 1) - static void doexit(int ev) NORETURN; static void doexit(int ev) { @@ -145,7 +143,7 @@ static void con_escape(void) if (bb_got_signal) /* came from line mode... go raw */ rawmode(); - write_str(1, "\r\nConsole escape. Commands are:\r\n\n" + full_write1_str("\r\nConsole escape. Commands are:\r\n\n" " l go to line mode\r\n" " c go to character mode\r\n" " z suspend telnet\r\n" @@ -176,7 +174,7 @@ static void con_escape(void) doexit(EXIT_SUCCESS); } - write_str(1, "continuing...\r\n"); + full_write1_str("continuing...\r\n"); if (bb_got_signal) cookmode(); @@ -383,10 +381,11 @@ static void put_iac_naws(byte c, int x, int y) put_iac(SB); put_iac(c); - put_iac((x >> 8) & 0xff); - put_iac(x & 0xff); - put_iac((y >> 8) & 0xff); - put_iac(y & 0xff); + /* "... & 0xff" implicitly done below */ + put_iac(x >> 8); + put_iac(x); + put_iac(y >> 8); + put_iac(y); put_iac(IAC); put_iac(SE); -- cgit v1.2.3