pidfh
struct pidfh *pidfile_open(const char *path, mode_t mode, pid_t *pidptr);
int pidfile_write(struct pidfh *pfh);
int pidfile_close(struct pidfh *pfh);
int pidfile_remove(struct pidfh *pfh);
struct pidfh *pfh;
pidfile_write(struct pidfh *pfh)
pidfile_close(struct pidfh *pfh)
_pidfile_remove(struct pidfh *pfh, int freeit)
pidfile_remove(struct pidfh *pfh)
static int _pidfile_remove(struct pidfh *pfh, int freeit);
pidfile_verify(struct pidfh *pfh)
struct pidfh *
struct pidfh *pfh;