diff options
| author | Denys Vlasenko <vda.linux@googlemail.com> | 2017-09-15 17:19:55 +0200 |
|---|---|---|
| committer | Denys Vlasenko <vda.linux@googlemail.com> | 2017-09-15 17:19:55 +0200 |
| commit | 7735e52df440411ccaeb5df2824e5ba1ce4c161e (patch) | |
| tree | 080a547ee29c5246626f11ad27ca3badfae09d80 /libbb/xfuncs.c | |
| parent | aaaaaa5ad6a93101d38800467fe3750b35fed6ea (diff) | |
Clarify OPOST bit meaning
Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>
Diffstat (limited to 'libbb/xfuncs.c')
| -rw-r--r-- | libbb/xfuncs.c | 6 |
1 files changed, 3 insertions, 3 deletions
diff --git a/libbb/xfuncs.c b/libbb/xfuncs.c index d7647704e..0dfb3e2d9 100644 --- a/libbb/xfuncs.c +++ b/libbb/xfuncs.c @@ -348,8 +348,8 @@ int FAST_FUNC get_termios_and_make_raw(int fd, struct termios *newterm, struct t newterm->c_iflag &= ~(IXON | ICRNL); /* dont convert NL to CR+NL on output */ newterm->c_oflag &= ~(ONLCR); - /* Maybe clear more c_oflag bits? usually, only OPOST and ONLCR are set. - * OPOST Enable implementation-defined output processing (is this reqd for all other bits to work?) + /* Maybe clear more c_oflag bits? Usually, only OPOST and ONLCR are set. + * OPOST Enable output processing (reqd for OLCUC and *NL* bits to work) * OLCUC Map lowercase characters to uppercase on output. * OCRNL Map CR to NL on output. * ONOCR Don't output CR at column 0. @@ -358,7 +358,7 @@ int FAST_FUNC get_termios_and_make_raw(int fd, struct termios *newterm, struct t } if (flags & TERMIOS_RAW_INPUT) { /* IXOFF=0: disable sending XON/XOFF if input buf is full */ - /* IXON=0: XON/XOFF chars are treated as normal chars */ + /* IXON=0: input XON/XOFF chars are not special */ /* dont convert anything on input */ newterm->c_iflag &= ~(IXOFF|IXON|IXANY|BRKINT|INLCR|ICRNL|IUCLC|IMAXBEL); } |