tests/docker: use debian-all-test-cross for m68k

[qmiga/qemu.git] / chardev / char-stdio.c

diff --git a/chardev/char-stdio.c b/chardev/char-stdio.c
index be4a659..3c64867 100644 (file)
--- a/chardev/char-stdio.c
+++ b/chardev/char-stdio.c
@@ -21,18 +21,20 @@
  * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
  * THE SOFTWARE.
  */
+
 #include "qemu/osdep.h"
+#include "qemu/module.h"
+#include "qemu/option.h"
 #include "qemu/sockets.h"
 #include "qapi/error.h"
-#include "qemu-common.h"
-#include "sysemu/char.h"
+#include "chardev/char.h"
 
 #ifdef _WIN32
-#include "char-win.h"
-#include "char-win-stdio.h"
+#include "chardev/char-win.h"
+#include "chardev/char-win-stdio.h"
 #else
 #include <termios.h>
-#include "char-fd.h"
+#include "chardev/char-fd.h"
 #endif
 
 #ifndef _WIN32
@@ -45,8 +47,10 @@ static bool stdio_echo_state;
 
 static void term_exit(void)
 {
-    tcsetattr(0, TCSANOW, &oldtty);
-    fcntl(0, F_SETFL, old_fd0_flags);
+    if (stdio_in_use) {
+        tcsetattr(0, TCSANOW, &oldtty);
+        fcntl(0, F_SETFL, old_fd0_flags);
+    }
 }
 
 static void qemu_chr_set_echo_stdio(Chardev *chr, bool echo)
@@ -99,7 +103,10 @@ static void qemu_chr_open_stdio(Chardev *chr,
     stdio_in_use = true;
     old_fd0_flags = fcntl(0, F_GETFL);
     tcgetattr(0, &oldtty);
-    qemu_set_nonblock(0);
+    if (!g_unix_set_fd_nonblocking(0, true, NULL)) {
+        error_setg_errno(errp, errno, "Failed to set FD nonblocking");
+        return;
+    }
     atexit(term_exit);
 
     memset(&act, 0, sizeof(act));
@@ -108,9 +115,7 @@ static void qemu_chr_open_stdio(Chardev *chr,
 
     qemu_chr_open_fd(chr, 0, 1);
 
-    if (opts->has_signal) {
-        stdio_allow_signal = opts->signal;
-    }
+    stdio_allow_signal = !opts->has_signal || opts->signal;
     qemu_chr_set_echo_stdio(chr, false);
 }
 #endif