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getty: add ECHOE explanation

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Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>
This commit is contained in:
Denys Vlasenko 2011-01-26 03:31:23 +01:00
parent d8494934a7
commit d7c25e98bf
1 changed files with 3 additions and 1 deletions
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4
loginutils/getty.c
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@ -286,7 +286,9 @@ static void termios_final(void)
if (G.eol == '\r') { if (G.eol == '\r') {
G.termios.c_iflag |= ICRNL; /* map CR on input to NL */ G.termios.c_iflag |= ICRNL; /* map CR on input to NL */
} }
/* non-raw input; enable SIGINT/QUIT/ec sigs; echo; echo NL on kill char; /* non-raw input; enable SIGINT/QUIT/etc sigs; echo;
* echo erase character as BS-space-BS;
* echo NL on kill char;
* erase entire line via BS-space-BS on kill char */ * erase entire line via BS-space-BS on kill char */
G.termios.c_lflag |= ICANON | ISIG | ECHO | ECHOE | ECHOK | ECHOKE; G.termios.c_lflag |= ICANON | ISIG | ECHO | ECHOE | ECHOK | ECHOKE;
/* echo ctrl chars as ^c; (what is ECHOPRT?) */ /* echo ctrl chars as ^c; (what is ECHOPRT?) */