Remove unused functions and #includes.

[meshlink] / src / dropin.c

diff --git a/src/dropin.c b/src/dropin.c
index de9205307ea7e8f5522a63e903054a89cfa58fab..1cd06fc1affdbb31522cef49062ad249b21c10e1 100644 (file)
--- a/src/dropin.c
+++ b/src/dropin.c
@@ -21,70 +21,6 @@
 
 #include "xalloc.h"
 
-#ifndef HAVE_DAEMON
-/*
-  Replacement for the daemon() function.
-
-  The daemon() function is for programs wishing to detach themselves
-  from the controlling terminal and run in the background as system
-  daemons.
-
-  Unless the argument nochdir is non-zero, daemon() changes the
-  current working directory to the root (``/'').
-
-  Unless the argument noclose is non-zero, daemon() will redirect
-  standard input, standard output and standard error to /dev/null.
-*/
-int daemon(int nochdir, int noclose) {
-#ifdef HAVE_FORK
-       pid_t pid;
-       int fd;
-
-       pid = fork();
-
-       /* Check if forking failed */
-       if(pid < 0) {
-               perror("fork");
-               exit(-1);
-       }
-
-       /* If we are the parent, terminate */
-       if(pid)
-               exit(0);
-
-       /* Detach by becoming the new process group leader */
-       if(setsid() < 0) {
-               perror("setsid");
-               return -1;
-       }
-
-       /* Change working directory to the root (to avoid keeping mount
-          points busy) */
-       if(!nochdir) {
-               chdir("/");
-       }
-
-       /* Redirect stdin/out/err to /dev/null */
-       if(!noclose) {
-               fd = open("/dev/null", O_RDWR);
-
-               if(fd < 0) {
-                       perror("opening /dev/null");
-                       return -1;
-               } else {
-                       dup2(fd, 0);
-                       dup2(fd, 1);
-                       dup2(fd, 2);
-               }
-       }
-
-       return 0;
-#else
-       return -1;
-#endif
-}
-#endif
-
 #ifndef HAVE_GET_CURRENT_DIR_NAME
 /*
   Replacement for the GNU get_current_dir_name function: