lua: Proper style for main.c

src/lua/src/main.c

@@ -29,46 +29,43 @@
 #include <string.h>
 #include <unistd.h>
 
-#include "lua.h"
 #include "lauxlib.h"
+#include "lua.h"
 #include "lualib.h"
 
 static lua_State *globalL = NULL;
 static const char *progname = NULL;
 
-static void lstop(lua_State *L, lua_Debug *ar)
-{
+static void lstop(lua_State *L, lua_Debug *ar) {
   (void)ar; /* unused arg. */
   lua_sethook(L, NULL, 0, 0);
   luaL_error(L, "interrupted!");
 }
 
-static void laction(int i)
-{
+static void laction(int i) {
   signal(i, SIG_DFL);
   lua_sethook(globalL, lstop, LUA_MASKCALL | LUA_MASKRET | LUA_MASKCOUNT, 1);
 }
 
-static void l_message(const char *pname, const char *msg)
-{
-	if (pname) fprintf(stderr, "%s: ", pname);
+static void l_message(const char *pname, const char *msg) {
+  if (pname)
+    fprintf(stderr, "%s: ", pname);
   fprintf(stderr, "%s\n", msg);
   fflush(stderr);
 }
 
-static int report(lua_State *L, int status)
-{
+static int report(lua_State *L, int status) {
   if (status && !lua_isnil(L, -1)) {
     const char *msg = lua_tostring(L, -1);
-		if (msg == NULL) msg = "(error object is not a string)";
+    if (msg == NULL)
+      msg = "(error object is not a string)";
     l_message(progname, msg);
     lua_pop(L, 1);
   }
   return status;
 }
 
-static int traceback(lua_State *L)
-{
+static int traceback(lua_State *L) {
   if (!lua_isstring(L, 1)) /* 'message' not a string? */
     return 1;              /* keep it intact */
   lua_getfield(L, LUA_GLOBALSINDEX, "debug");
@@ -87,8 +84,7 @@ static int traceback(lua_State *L)
   return 1;
 }
 
-static int docall(lua_State *L, int narg, int clear)
-{
+static int docall(lua_State *L, int narg, int clear) {
   int status;
   int base = lua_gettop(L) - narg; /* function index */
   lua_pushcfunction(L, traceback); /* push traceback function */
@@ -98,12 +94,12 @@ static int docall(lua_State *L, int narg, int clear)
   signal(SIGINT, SIG_DFL);
   lua_remove(L, base); /* remove traceback function */
   /* force a complete garbage collection in case of errors */
-	if (status != 0) lua_gc(L, LUA_GCCOLLECT, 0);
+  if (status != 0)
+    lua_gc(L, LUA_GCCOLLECT, 0);
   return status;
 }
 
-static int dolibrary(lua_State *L, const char *name, int clear)
-{
+static int dolibrary(lua_State *L, const char *name, int clear) {
   lua_getglobal(L, "require");
   lua_pushstring(L, name);
   return report(L, docall(L, 1, clear));
@@ -115,8 +111,7 @@ struct Smain {
   int status;
 };
 
-static void pushargv(lua_State *L, char **argv, int argc, int offset)
-{
+static void pushargv(lua_State *L, char **argv, int argc, int offset) {
   int i, j;
   lua_createtable(L, argc, 0);
   for (i = offset, j = 1; i < argc; i++, j++) {
@@ -125,8 +120,7 @@ static void pushargv(lua_State *L, char **argv, int argc, int offset)
   }
 }
 
-static int pmain(lua_State *L)
-{
+static int pmain(lua_State *L) {
   struct Smain *s = (struct Smain *)lua_touserdata(L, 1);
   globalL = L;
 
@@ -148,8 +142,7 @@ static int pmain(lua_State *L)
   return 0;
 }
 
-int main(int argc, char **argv)
-{
+int main(int argc, char **argv) {
   int status;
   struct Smain s;
   lua_State *L = lua_open(); /* create state */