X-Git-Url: https://git.gag.com/?a=blobdiff_plain;f=src%2Fao_stdio.c;h=78bbd3c3dab3e3d52d0731be50827e983c642dcb;hb=eb0e7a59f0806734a4c959a3ce7c57f71cbe3986;hp=8add30b842b04e1135a11201780a3d778da74671;hpb=84c93bb2fc4558a5e4654794ba90e730a84eaf67;p=fw%2Faltos

diff --git a/src/ao_stdio.c b/src/ao_stdio.c
index 8add30b8..78bbd3c3 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;