X-Git-Url: https://git.gag.com/?a=blobdiff_plain;f=src%2Fao_stdio.c;h=6e1f5effde50409d1f89967381a9d5054ce8a05a;hb=c269e263a6accd815ed5d08c0f5a6c3d5b9d3853;hp=8add30b842b04e1135a11201780a3d778da74671;hpb=84c93bb2fc4558a5e4654794ba90e730a84eaf67;p=fw%2Faltos

diff --git a/src/ao_stdio.c b/src/ao_stdio.c
index 8add30b8..6e1f5eff 100644
--- a/src/ao_stdio.c
+++ b/src/ao_stdio.c
@@ -45,7 +45,7 @@ flush(void)
 __xdata uint8_t ao_stdin_ready;
 
 char
-getchar(void) __reentrant
+getchar(void) __reentrant __critical
 {
 	char c;
 	int8_t stdio = ao_cur_stdio;
@@ -66,7 +66,7 @@ getchar(void) __reentrant
 void
 ao_add_stdio(char (*pollchar)(void),
 	     void (*putchar)(char),
-	     void (*flush)(void))
+	     void (*flush)(void)) __reentrant
 {
 	if (ao_num_stdios == AO_NUM_STDIOS)
 		ao_panic(AO_PANIC_STDIO);