Daemonise.c
From Organic Design wiki
// Convert running program into a system daemon pid_t pid = fork(); if (pid > 0) exit(EXIT_SUCCESS); if (pid < 0) exit(logErr("First fork() failed!"); if (setsid() < 0) exit(logErr("setsid() failed!"); if (pid > 0) exit(EXIT_SUCCESS); if (pid < 0) exit(logErr("Second fork() failed!"); chdir("/"); umask(0); close(STDIN_FILENO); close(STDOUT_FILENO); close(STDERR_FILENO);
