Didn't realize libc has daemon()

Signed-off-by: Tushar Pankaj <tushar.s.pankaj@gmail.com>

1 files changed, 0 insertions, 57 deletions

diff --git a/daemonize.c b/daemonize.c
deleted file mode 100644
index 4f480e5..0000000
--- a/daemonize.c
+++ /dev/null
@@ -1,57 +0,0 @@
-/* SPDX-License-Identifier: MIT */
-/*
- * Copyright (C) 2018 Wireguard LLC
- */
-
-#include <stdio.h>
-#include <stdlib.h>
-#include <unistd.h>
-#include <sys/types.h>
-#include <sys/stat.h>
-
-void daemonize(void) {
-    pid_t pid;
-
-    /* fork */
-    pid = fork();
-
-    /* check fork for error */
-    if (pid < 0) {
-        perror("fork error");
-        exit(EXIT_FAILURE);
-    }
-
-    /* terminate the parent */
-    if (pid > 0) {
-        exit(EXIT_SUCCESS);
-    }
-
-    /* become session leader */
-    if (setsid() < 0) {
-        perror("setsid error");
-        exit(EXIT_FAILURE);
-    }
-
-    /* fork */
-    pid = fork();
-
-    /* check fork for error */
-    if (pid < 0) {
-        perror("fork error");
-        exit(EXIT_FAILURE);
-    }
-
-    /* terminate the parent */
-    if (pid > 0) {
-        exit(EXIT_SUCCESS);
-    }
-
-    /* set up new environment */
-    umask(S_IRWXG | S_IRWXO); /* umask 077 */
-    chdir("/"); /* cd / to avoid locking up original cwd */
-
-    /* close file descriptors */
-    for (int fd = sysconf(_SC_OPEN_MAX); fd >=0; fd--) {
-        close(fd);
-    }
-}