diff options
| author | Keith Packard <keithp@keithp.com> | 2013-04-22 20:27:52 -0500 |
|---|---|---|
| committer | Keith Packard <keithp@keithp.com> | 2013-05-07 20:16:53 -0700 |
| commit | 8d0f4bc23eae4f1e085bfb853c995f1fb6b8b594 (patch) | |
| tree | 11576a81b918dea9849e461a0771e74699903c4f /src/avr/ao_avr_stdio.c | |
| parent | 6f3bbb11880f45284f1f094990ffa32a66bf4560 (diff) | |
altos: Eliminate stdio looping when system has a single stdio source
No need to loop if there's only one
Signed-off-by: Keith Packard <keithp@keithp.com>
Diffstat (limited to 'src/avr/ao_avr_stdio.c')
| -rw-r--r-- | src/avr/ao_avr_stdio.c | 11 |
1 files changed, 1 insertions, 10 deletions
diff --git a/src/avr/ao_avr_stdio.c b/src/avr/ao_avr_stdio.c index 2765853a..f9c0f88c 100644 --- a/src/avr/ao_avr_stdio.c +++ b/src/avr/ao_avr_stdio.c @@ -20,16 +20,7 @@ int stdio_put(char c, FILE *stream) { - if (ao_cur_task && ao_num_stdios) - putchar(c); - else - { - if (c == '\n') - stdio_put('\r', stream); - loop_until_bit_is_set(UCSR1A, UDRE1); - UDR1 = c; - } - + putchar(c); return 0; } |