diff options
| -rw-r--r-- | networking/udhcp/common.c | 13 |
1 files changed, 7 insertions, 6 deletions
diff --git a/networking/udhcp/common.c b/networking/udhcp/common.c index bfdc7ba..8542c66 100644 --- a/networking/udhcp/common.c +++ b/networking/udhcp/common.c @@ -59,15 +59,14 @@ void background(const char *pidfile) #else /* __uClinux__ */ int pid_fd; - if (!pidfile) return; - - pid_fd = pidfile_acquire(pidfile); /* hold lock during fork. */ + /* hold lock during fork. */ + if (pidfile) pid_fd = pidfile_acquire(pidfile); if (daemon(0, 0) == -1) { perror("fork"); exit(1); } daemonized++; - pidfile_write_release(pid_fd); + if (pidfile) pidfile_write_release(pid_fd); #endif /* __uClinux__ */ } @@ -97,8 +96,10 @@ void start_log_and_pid(const char *client_server, const char *pidfile) sanitize_fds(); /* do some other misc startup stuff while we are here to save bytes */ - pid_fd = pidfile_acquire(pidfile); - pidfile_write_release(pid_fd); + if (pidfile) { + pid_fd = pidfile_acquire(pidfile); + pidfile_write_release(pid_fd); + } /* equivelent of doing a fflush after every \n */ setlinebuf(stdout); |