X-Git-Url: https://git.gag.com/?a=blobdiff_plain;f=src%2Fkernel%2Fao_serial.h;h=ef3e93d78ba8a323ff45af2267481e6a15f50508;hb=40236913922e0395780cd7d90354546ecaf279f9;hp=dbc9f8e4121c36ec0f4ed3c873b742f28b7122fd;hpb=0e7d1c89fea98eabca738f10cbfebec631be3bb7;p=fw%2Faltos

diff --git a/src/kernel/ao_serial.h b/src/kernel/ao_serial.h
index dbc9f8e4..ef3e93d7 100644
--- a/src/kernel/ao_serial.h
+++ b/src/kernel/ao_serial.h
@@ -3,7 +3,8 @@
  *
  * This program is free software; you can redistribute it and/or modify
  * it under the terms of the GNU General Public License as published by
- * the Free Software Foundation; version 2 of the License.
+ * the Free Software Foundation; either version 2 of the License, or
+ * (at your option) any later version.
  *
  * This program is distributed in the hope that it will be useful, but
  * WITHOUT ANY WARRANTY; without even the implied warranty of
@@ -35,7 +36,7 @@ int
 _ao_serial0_pollchar(void);
 
 uint8_t
-_ao_serial0_sleep(void);
+_ao_serial0_sleep_for(uint16_t timeout);
 
 void
 ao_serial0_putchar(char c);
@@ -58,7 +59,7 @@ int
 _ao_serial1_pollchar(void);
 
 uint8_t
-_ao_serial1_sleep(void);
+_ao_serial1_sleep_for(uint16_t timeout);
 
 void
 ao_serial1_putchar(char c);
@@ -81,7 +82,7 @@ int
 _ao_serial2_pollchar(void);
 
 uint8_t
-_ao_serial2_sleep(void);
+_ao_serial2_sleep_for(uint16_t timeout);
 
 void
 ao_serial2_putchar(char c);
@@ -104,7 +105,7 @@ int
 _ao_serial3_pollchar(void);
 
 uint8_t
-_ao_serial3_sleep(void);
+_ao_serial3_sleep_for(uint16_t timeout);
 
 void
 ao_serial3_putchar(char c);