f76fd17d7
Denys Vlasenko
2013-05-12
Subject
telnet: code shrink
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Architecture & Compiler Flags
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Commit Diff GitHub →
networking/telnet.c+8 -9
| @@ -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); | |