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os-posix: change tab to space avoid violating coding style 

Cc: Eric Blake <eblake@redhat.com>
Signed-off-by: Gonglei <arei.gonglei@huawei.com>
Reviewed-by: Paolo Bonzini <pbonzini@redhat.com>
Signed-off-by: Michael Tokarev <mjt@tls.msk.ru>
This commit is contained in:
Gonglei 2014-09-26 16:14:30 +08:00 committed by Michael Tokarev
parent 59a2c4ce2b
commit 63ce8e150c
1 changed files with 44 additions and 39 deletions
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33
os-posix.c
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@ -206,8 +206,9 @@ void os_daemonize(void)
if (daemonize) {
pid_t pid;
if (pipe(fds) == -1)
if (pipe(fds) == -1) {
exit(1);
}
pid = fork();
if (pid > 0) {
@ -218,18 +219,21 @@ void os_daemonize(void)
again:
len = read(fds[0], &status, 1);
if (len == -1 && (errno == EINTR))
if (len == -1 && (errno == EINTR)) {
goto again;
if (len != 1)
}
if (len != 1) {
exit(1);
}
else if (status == 1) {
fprintf(stderr, "Could not acquire pidfile: %s\n", strerror(errno));
exit(1);
} else
} else {
exit(0);
} else if (pid < 0)
}
} else if (pid < 0) {
exit(1);
}
close(fds[0]);
qemu_set_cloexec(fds[1]);
@ -237,11 +241,11 @@ void os_daemonize(void)
setsid();
pid = fork();
if (pid > 0)
if (pid > 0) {
exit(0);
else if (pid < 0)
} else if (pid < 0) {
exit(1);
}
umask(027);
signal(SIGTSTP, SIG_IGN);
@ -260,20 +264,21 @@ void os_setup_post(void)
again1:
len = write(fds[1], &status, 1);
if (len == -1 && (errno == EINTR))
if (len == -1 && (errno == EINTR)) {
goto again1;
if (len != 1)
}
if (len != 1) {
exit(1);
}
if (chdir("/")) {
perror("not able to chdir to /");
exit(1);
}
TFR(fd = qemu_open("/dev/null", O_RDWR));
if (fd == -1)
if (fd == -1) {
exit(1);
}
}
change_root();
change_process_uid();