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Newline: handle booth NL and CR

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Flag ONLCRNL expects code \n after press Enter, but on some systems \r is send instead.
This commit is contained in:
Mariusz Midor 2018-11-12 19:16:51 +01:00
parent 2223662ffd
commit 18c2f7847e
1 changed files with 19 additions and 17 deletions
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36
src/tty.c
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@ -698,30 +698,32 @@ int tty_connect(void)
output_char = '\n'; output_char = '\n';
/* Map newline character */ /* Map newline character */
if ((output_char == '\n') && (map_o_nl_crnl)) { if ((output_char == '\n' || output_char == '\r') && (map_o_nl_crnl)) {
char r = '\r'; const char *crlf = "\r\n";
optional_local_echo(r); optional_local_echo(crlf[0]);
status = write(fd, &r, 1); optional_local_echo(crlf[1]);
status = write(fd, crlf, 2);
if (status < 0) if (status < 0)
warning_printf("Could not write to tty device"); warning_printf("Could not write to tty device");
tx_total += 2;
delay(option.output_delay);
} else
{
/* Send output to tty device */
optional_local_echo(output_char);
status = write(fd, &output_char, 1);
if (status < 0)
warning_printf("Could not write to tty device");
fsync(fd);
/* Update transmit statistics */
tx_total++; tx_total++;
/* Insert output delay */
delay(option.output_delay); delay(option.output_delay);
} }
/* Send output to tty device */
optional_local_echo(output_char);
status = write(fd, &output_char, 1);
if (status < 0)
warning_printf("Could not write to tty device");
fsync(fd);
/* Update transmit statistics */
tx_total++;
/* Insert output delay */
delay(option.output_delay);
} }
/* Save previous key */ /* Save previous key */