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| author | Alan Coopersmith <alan.coopersmith@sun.com> | 2009-06-16 08:16:27 -0700 |
|---|---|---|
| committer | Alan Coopersmith <alan.coopersmith@sun.com> | 2009-06-16 08:16:27 -0700 |
| commit | c8f86a023411c3697fe86beb4be1fe7fffc7e487 (patch) | |
| tree | d670cef7f37163026083135ca734759243d844bf /os/daemon.c | |
| parent | 33c5f6836d8233f91b2c3890ef8419894b7a94d0 (diff) | |
daemon(): use configure to see if it exists, FatalError on failure
Matches similar changes to xdm's copy of daemon.c
Signed-off-by: Alan Coopersmith <alan.coopersmith@sun.com>
Diffstat (limited to 'os/daemon.c')
| -rw-r--r-- | os/daemon.c | 13 |
1 files changed, 6 insertions, 7 deletions
diff --git a/os/daemon.c b/os/daemon.c index 94af432..28d8503 100644 --- a/os/daemon.c +++ b/os/daemon.c @@ -37,17 +37,16 @@ from the X Consortium. #include "os.h" -#if defined(__GLIBC__) || defined(CSRG_BASED) -#define HAS_DAEMON -#endif - /* detach */ void BecomeDaemon (void) { /* If our C library has the daemon() function, just use it. */ -#ifdef HAS_DAEMON - daemon (0, 0); +#ifdef HAVE_DAEMON + if (daemon (0, 0) < 0) { + /* error */ + FatalError("daemon() failed, %s\n", strerror(errno)); + } #else switch (fork()) { @@ -80,5 +79,5 @@ BecomeDaemon (void) (void) dup2 (0, 1); (void) dup2 (0, 2); -#endif /* HAS_DAEMON */ +#endif /* HAVE_DAEMON */ } |