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prints any results returned by chunk

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This commit is contained in:
Roberto Ierusalimschy 2002-02-14 19:47:50 -02:00
parent b0a5e156b8
commit 2f8e3c5543
1 changed files with 6 additions and 8 deletions
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14
lua.c
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@ -201,7 +201,7 @@ static int trap_eof (lua_State *l) {
}
static int load_string (int *toprint) {
static int load_string (void) {
lua_getglobal(L, LUA_ERRORMESSAGE);
lua_pushvalue(L, 1);
lua_setglobal(L, LUA_ERRORMESSAGE);
@ -214,8 +214,7 @@ static int load_string (int *toprint) {
lua_setglobal(L, LUA_ERRORMESSAGE);
return 0;
}
*toprint = !incomplete && buffer[0] == '=';
if (*toprint) {
if (!incomplete && buffer[0] == '=') {
buffer[0] = ' ';
lua_pushstring(L, "return");
}
@ -244,12 +243,11 @@ static int lcall (lua_State *l, const char *name) {
static void manual_input (int version) {
int toprint = 0;
if (version) print_version();
lua_pushcfunction(L, trap_eof); /* set up handler for incomplete lines */
while (load_string(&toprint)) {
while (load_string()) {
ldo(lcall, NULL, 0);
if (toprint && lua_gettop(L) > 1) { /* any result to print? */
if (lua_gettop(L) > 1) { /* any result to print? */
lua_getglobal(L, "print");
lua_insert(L, 2);
lua_call(L, lua_gettop(L)-2, 0);
@ -355,8 +353,8 @@ static void openstdlibs (lua_State *l) {
int main (int argc, char *argv[]) {
int status;
int toclose = 0;
(void)argc; /* unused parameter: avoid warnings */
L = lua_open(0); /* create state */
(void)argc; /* to avoid warnings */
L = lua_open(); /* create state */
LUA_USERINIT(L); /* open libraries */
register_getargs(argv); /* create `getargs' function */
status = handle_argv(argv+1, &toclose);