X-Git-Url: https://git.gag.com/?p=fw%2Faltos;a=blobdiff_plain;f=src%2Fcore%2Fao_stdio.c;h=8cf66a239ac1db03d8d1d72c5c2bd7d44ab26a0c;hp=656b23c9e88fadc5f65b560af8487692d2b27c89;hb=e80fa6de4ccc5c4851eab9fb941f9282d2e3eb16;hpb=b119e19604aa557a40e848c60d98a67b5f259bbd

diff --git a/src/core/ao_stdio.c b/src/core/ao_stdio.c
index 656b23c9..8cf66a23 100644
--- a/src/core/ao_stdio.c
+++ b/src/core/ao_stdio.c
@@ -96,21 +96,23 @@ flush(void)
 __xdata uint8_t ao_stdin_ready;
 
 char
-getchar(void) __reentrant __critical
+getchar(void) __reentrant
 {
 	char c;
-	int8_t stdio = ao_cur_stdio;
+	ao_arch_critical(
+		int8_t stdio = ao_cur_stdio;
 
-	for (;;) {
-		c = ao_stdios[stdio].pollchar();
-		if (c != AO_READ_AGAIN)
-			break;
-		if (++stdio == ao_num_stdios)
-			stdio = 0;
-		if (stdio == ao_cur_stdio)
-			ao_sleep(&ao_stdin_ready);
-	}
-	ao_cur_stdio = stdio;
+		for (;;) {
+			c = ao_stdios[stdio].pollchar();
+			if (c != AO_READ_AGAIN)
+				break;
+			if (++stdio == ao_num_stdios)
+				stdio = 0;
+			if (stdio == ao_cur_stdio)
+				ao_sleep(&ao_stdin_ready);
+		}
+		ao_cur_stdio = stdio;
+		);
 	return c;
 }