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it should work even if you don't assign a pidfile

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This commit is contained in:
Russ Dill 2003-12-26 23:41:28 +00:00
parent ce91c8ac2b
commit 6caa073760
1 changed files with 7 additions and 6 deletions
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13
networking/udhcp/common.c
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@ -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);