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-rw-r--r--mdk-stage1/dietlibc/libcompat/daemon.c29
1 files changed, 29 insertions, 0 deletions
diff --git a/mdk-stage1/dietlibc/libcompat/daemon.c b/mdk-stage1/dietlibc/libcompat/daemon.c
new file mode 100644
index 000000000..30f97a09a
--- /dev/null
+++ b/mdk-stage1/dietlibc/libcompat/daemon.c
@@ -0,0 +1,29 @@
+#include <sys/types.h>
+#include <sys/stat.h>
+#include <fcntl.h>
+#include <unistd.h>
+#include <paths.h>
+
+#include "daemon.h"
+
+int daemon (int nochdir,int noclose)
+{
+ int fd;
+ switch (fork()) {
+ case -1: return (-1);
+ case 0: break;
+ default: _exit (0);
+ }
+ if (setsid () == -1) return (-1);
+ if (!nochdir) chdir ("/");
+ if (!noclose) {
+ fd = open(_PATH_DEVNULL,O_RDWR,0);
+ if (fd == -1) return (-1);
+ dup2 (fd,STDIN_FILENO);
+ dup2 (fd,STDOUT_FILENO);
+ dup2 (fd,STDERR_FILENO);
+ if (fd>2) close (fd);
+ }
+ return (0);
+}
+