tabs and tab overview

spawn.h

@@ -0,0 +1,16 @@
+#pragma once
+
+#include <stdbool.h>
+#include <unistd.h>
+
+#include "config.h"
+#include "reaper.h"
+
+pid_t spawn(struct reaper *reaper, const char *cwd, char *const argv[],
+            int stdin_fd, int stdout_fd, int stderr_fd,
+            reaper_cb cb, void *cb_data, const char *xdg_activation_token);
+
+bool spawn_expand_template(
+    const struct config_spawn_template *template,
+    size_t key_count, const char *key_names[static key_count],
+    const char *key_values[static key_count], size_t *argc, char ***argv);