diff options
Diffstat (limited to 'src/daemon.c')
| -rw-r--r-- | src/daemon.c | 50 |
1 files changed, 25 insertions, 25 deletions
diff --git a/src/daemon.c b/src/daemon.c index f917283..9d4379a 100644 --- a/src/daemon.c +++ b/src/daemon.c @@ -1,4 +1,4 @@ -/* $Id: daemon.c,v 1.4 2005-07-12 17:39:43 rjkaes Exp $ +/* $Id: daemon.c,v 1.5 2005-08-15 03:54:31 rjkaes Exp $ * * This file contains functions which are useful when writing a * daemon process. The functions include a "makedaemon" function and @@ -28,26 +28,26 @@ void makedaemon(void) { - if (fork() != 0) - exit(0); + if (fork() != 0) + exit(0); - setsid(); - set_signal_handler(SIGHUP, SIG_IGN); + setsid(); + set_signal_handler(SIGHUP, SIG_IGN); - if (fork() != 0) - exit(0); + if (fork() != 0) + exit(0); - chdir("/"); - umask(077); + chdir("/"); + umask(077); #if NDEBUG /* * When not in debugging mode, close the standard file * descriptors. */ - close(0); - close(1); - close(2); + close(0); + close(1); + close(2); #endif } @@ -56,25 +56,25 @@ makedaemon(void) * to handle signals sent to the process. */ signal_func * -set_signal_handler(int signo, signal_func *func) +set_signal_handler(int signo, signal_func * func) { - struct sigaction act, oact; + struct sigaction act, oact; - act.sa_handler = func; - sigemptyset(&act.sa_mask); - act.sa_flags = 0; - if (signo == SIGALRM) { + act.sa_handler = func; + sigemptyset(&act.sa_mask); + act.sa_flags = 0; + if (signo == SIGALRM) { #ifdef SA_INTERRUPT - act.sa_flags |= SA_INTERRUPT; /* SunOS 4.x */ + act.sa_flags |= SA_INTERRUPT; /* SunOS 4.x */ #endif - } else { + } else { #ifdef SA_RESTART - act.sa_flags |= SA_RESTART; /* SVR4, 4.4BSD */ + act.sa_flags |= SA_RESTART; /* SVR4, 4.4BSD */ #endif - } + } - if (sigaction(signo, &act, &oact) < 0) - return SIG_ERR; + if (sigaction(signo, &act, &oact) < 0) + return SIG_ERR; - return oact.sa_handler; + return oact.sa_handler; } |