1 /* vi: set sw=4 ts=4: */
5 * Copyright (C) 2007 by Stephane Billiart <stephane.billiart@gmail.com>
7 * Licensed under GPLv2 or later, see file LICENSE in this tarball for details.
10 /* Override ENABLE_FEATURE_PIDFILE */
11 #define WANT_PIDFILE 1
14 smallint wrote_pidfile;
16 void FAST_FUNC write_pidfile(const char *path)
20 char buf[sizeof(int)*3 + 2];
25 /* we will overwrite stale pidfile */
26 pid_fd = open(path, O_WRONLY|O_CREAT|O_TRUNC, 0666);
30 /* path can be "/dev/null"! Test for such cases */
31 wrote_pidfile = (fstat(pid_fd, &sb) == 0) && S_ISREG(sb.st_mode);
34 /* few bytes larger, but doesn't use stdio */
35 end = utoa_to_buf(getpid(), buf, sizeof(buf));
37 full_write(pid_fd, buf, end - buf + 1);