lua chunks. mainly from troubleshooters.com

- and for now is just test shit.

st.c

@@ -31,6 +31,11 @@
 #include <fontconfig/fontconfig.h>
 #include <wchar.h>
 
+// lua stuff
+#include <lua.h>
+#include <lauxlib.h>
+#include <lualib.h>
+
 #include "arg.h"
 
 char *argv0;
@@ -337,9 +342,9 @@ static void selpaste(const Arg *);
  static void xzoom(const Arg *);
  static void xzoomabs(const Arg *);
  static void xzoomreset(const Arg *);
-static void printsel(const Arg *);
+ /* static void printsel(const Arg *); */
-static void printscreen(const Arg *) ;
+ /* static void printscreen(const Arg *) ; */
-static void toggleprinter(const Arg *);
+ /* static void toggleprinter(const Arg *); */
  static void sendbreak(const Arg *);
 
  /* Config.h for applying patches and the configuration. */
@@ -568,6 +573,31 @@ typedef struct {
  static Fontcache frc[16];
  static int frclen = 0;
 
+/* I think code starts here.  Well, I'm starting mine here.
+ */
+
+void bail(lua_State *L, char *msg){
+  fprintf(stderr, "\nFATAL ERROR:\n  %s: %s\n\n",
+	  msg, lua_tostring(L, -1));
+  exit(1);
+}
+
+int dothatLua(void) {
+  lua_State *L;
+
+  L = luaL_newstate();                        /* Create Lua state variable */
+  luaL_openlibs(L);                           /* Load Lua libraries */
+  if (luaL_loadfile(L, "counter.lua"))    /* Load but don't run the Lua script */
+    bail(L, "luaL_loadfile() failed");      /* Error out if file can't be read */
+  printf("In C, calling Lua\n");
+  if (lua_pcall(L, 0, 0, 0))                  /* Run the loaded Lua script */
+    bail(L, "lua_pcall() failed");          /* Error out if Lua file has an error */
+  printf("Back in C again\n");
+  lua_close(L);                               /* Clean up, free the Lua state var */
+  return 0;
+}
+
+
  ssize_t
  xwrite(int fd, const char *s, size_t len)
  {
@@ -2611,23 +2641,23 @@ tprinter(char *s, size_t len)
 	}
 }
 
-void
+/* void */
-toggleprinter(const Arg *arg)
+/* toggleprinter(const Arg *arg) */
-{
+/* { */
-	term.mode ^= MODE_PRINT;
+/* 	term.mode ^= MODE_PRINT; */
-}
+/* } */
 
-void
+/* void */
-printscreen(const Arg *arg)
+/* printscreen(const Arg *arg) */
-{
+/* { */
-	tdump();
+/* 	tdump(); */
-}
+/* } */
 
-void
+/* void */
-printsel(const Arg *arg)
+/* printsel(const Arg *arg) */
-{
+/* { */
-	tdumpsel();
+/* 	tdumpsel(); */
-}
+/* } */
 
 void
 tdumpsel(void)