ide: Ignore reads during PIO in and writes during PIO out

[qemu.git] / os-posix.c

diff --git a/os-posix.c b/os-posix.c
index eb49e2f17789135ec53e28ed5af7cbeb043e7360..7dfb27836bb798f0fef550ef67a0540274f9565e 100644 (file)
--- a/os-posix.c
+++ b/os-posix.c
@@ -67,11 +67,6 @@ static void termsig_handler(int signal, siginfo_t *info, void *c)
     qemu_system_killed(info->si_signo, info->si_pid);
 }
 
-static void sigchld_handler(int signal)
-{
-    waitpid(-1, NULL, WNOHANG);
-}
-
 void os_setup_signal_handling(void)
 {
     struct sigaction act;
@@ -82,10 +77,6 @@ void os_setup_signal_handling(void)
     sigaction(SIGINT,  &act, NULL);
     sigaction(SIGHUP,  &act, NULL);
     sigaction(SIGTERM, &act, NULL);
-
-    act.sa_handler = sigchld_handler;
-    act.sa_flags = SA_NOCLDSTOP;
-    sigaction(SIGCHLD, &act, NULL);
 }
 
 /* Find a likely location for support files using the location of the binary.
@@ -377,7 +368,7 @@ int qemu_create_pidfile(const char *filename)
     if (lockf(fd, F_TLOCK, 0) == -1) {
         return -1;
     }
-    len = snprintf(buffer, sizeof(buffer), "%ld\n", (long)getpid());
+    len = snprintf(buffer, sizeof(buffer), FMT_pid "\n", getpid());
     if (write(fd, buffer, len) != len) {
         return -1;
     }