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| author | Denys Vlasenko <vda.linux@googlemail.com> | 2011-01-26 03:31:23 +0100 |
|---|---|---|
| committer | Denys Vlasenko <vda.linux@googlemail.com> | 2011-01-26 03:31:23 +0100 |
| commit | d7c25e98bfd5dd62c19d6d672410ce61efa16801 (patch) | |
| tree | 5fba7894b4eb60df00531c416b6167463abcc995 /loginutils | |
| parent | d8494934a7b7cb8063282b03a6b996c9b7cec42a (diff) | |
| download | busybox-d7c25e98bfd5dd62c19d6d672410ce61efa16801.tar.gz | |
getty: add ECHOE explanation
Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>
Diffstat (limited to 'loginutils')
| -rw-r--r-- | loginutils/getty.c | 4 |
1 files changed, 3 insertions, 1 deletions
diff --git a/loginutils/getty.c b/loginutils/getty.c index 29d889f43..4e194c45f 100644 --- a/loginutils/getty.c +++ b/loginutils/getty.c @@ -286,7 +286,9 @@ static void termios_final(void) if (G.eol == '\r') { 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 */ G.termios.c_lflag |= ICANON | ISIG | ECHO | ECHOE | ECHOK | ECHOKE; /* echo ctrl chars as ^c; (what is ECHOPRT?) */ |