Mercurial > hg > toybox
view lib/pending.c @ 1310:7baa19cdce59 draft
Remove debug detritus I didn't mean to to check in, and treat an "this variable can never actually be used uninitialized but gcc's warning generator can't tell and fails spamwards" warning.
author | Rob Landley <rob@landley.net> |
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date | Sat, 24 May 2014 12:51:53 -0500 |
parents | d48bdc1cb017 |
children |
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/* pending.c - reusable stuff awaiting review * * new lib entries for stuff in toys/pending */ #include "toys.h" void daemonize(void) { int fd = open("/dev/null", O_RDWR); if (fd < 0) fd = xcreate("/", O_RDONLY, 0666); pid_t pid = fork(); if (pid < 0) perror_exit("DAEMON: failed to fork"); if (pid) exit(EXIT_SUCCESS); setsid(); dup2(fd, 0); dup2(fd, 1); dup2(fd, 2); if (fd > 2) close(fd); }