setup daemon

src/hdbd.c

@@ -0,0 +1,38 @@
+#include <strops.h>
+#include <stdio.h>
+#include <sys/types.h>
+#include <unistd.h>
+
+int main() {
+    /* Setup daemon */
+    pid_t pid;
+    pid_t sid;
+
+    pid = fork();
+    if (pid == -1) {
+        fprintf(stderr, "Couldn't fork\n");
+        return 1;
+    } else if (pid > 0) {
+        printf("Pid of child is %d\n", pid);
+        return 0;
+    }
+
+    sid = setsid();
+    if (sid == -1) {
+        return 1;
+    }
+
+    if (chdir("/") == -1) {
+        return 1;
+    }
+
+    close(STDIN_FILENO);
+    close(STDOUT_FILENO);
+    close(STDERR_FILENO);
+    
+    /* Actual program */
+    char should_close = 0;
+    while(!should_close) {
+        sleep(1);
+    }
+}