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@@ -39,6 +39,7 @@
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static lua_State *globalL = NULL;
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static lua_State *globalL = NULL;
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static const char *progname = LUA_PROGNAME;
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static const char *progname = LUA_PROGNAME;
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+static char *empty_argv[2] = { NULL, NULL };
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#if !LJ_TARGET_CONSOLE
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#if !LJ_TARGET_CONSOLE
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static void lstop(lua_State *L, lua_Debug *ar)
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static void lstop(lua_State *L, lua_Debug *ar)
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@@ -79,9 +80,9 @@ static void print_usage(void)
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fflush(stderr);
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fflush(stderr);
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}
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}
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-static void l_message(const char *pname, const char *msg)
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+static void l_message(const char *msg)
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{
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{
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- if (pname) fprintf(stderr, "%s: ", pname);
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+ if (progname) fprintf(stderr, "%s: ", progname);
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fprintf(stderr, "%s\n", msg);
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fprintf(stderr, "%s\n", msg);
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fflush(stderr);
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fflush(stderr);
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}
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}
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@@ -91,7 +92,7 @@ static int report(lua_State *L, int status)
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if (status && !lua_isnil(L, -1)) {
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if (status && !lua_isnil(L, -1)) {
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const char *msg = lua_tostring(L, -1);
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const char *msg = lua_tostring(L, -1);
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if (msg == NULL) msg = "(error object is not a string)";
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if (msg == NULL) msg = "(error object is not a string)";
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- l_message(progname, msg);
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+ l_message(msg);
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lua_pop(L, 1);
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lua_pop(L, 1);
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}
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}
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return status;
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return status;
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@@ -264,9 +265,8 @@ static void dotty(lua_State *L)
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lua_getglobal(L, "print");
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lua_getglobal(L, "print");
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lua_insert(L, 1);
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lua_insert(L, 1);
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if (lua_pcall(L, lua_gettop(L)-1, 0, 0) != 0)
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if (lua_pcall(L, lua_gettop(L)-1, 0, 0) != 0)
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- l_message(progname,
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- lua_pushfstring(L, "error calling " LUA_QL("print") " (%s)",
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- lua_tostring(L, -1)));
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+ l_message(lua_pushfstring(L, "error calling " LUA_QL("print") " (%s)",
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+ lua_tostring(L, -1)));
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}
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}
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}
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}
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lua_settop(L, 0); /* clear stack */
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lua_settop(L, 0); /* clear stack */
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@@ -309,8 +309,7 @@ static int loadjitmodule(lua_State *L)
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lua_getfield(L, -1, "start");
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lua_getfield(L, -1, "start");
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if (lua_isnil(L, -1)) {
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if (lua_isnil(L, -1)) {
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nomodule:
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nomodule:
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- l_message(progname,
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- "unknown luaJIT command or jit.* modules not installed");
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+ l_message("unknown luaJIT command or jit.* modules not installed");
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return 1;
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return 1;
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}
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}
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lua_remove(L, -2); /* Drop module table. */
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lua_remove(L, -2); /* Drop module table. */
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@@ -514,7 +513,6 @@ static int pmain(lua_State *L)
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int script;
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int script;
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int flags = 0;
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int flags = 0;
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globalL = L;
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globalL = L;
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- if (argv[0] && argv[0][0]) progname = argv[0];
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LUAJIT_VERSION_SYM(); /* linker-enforced version check */
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LUAJIT_VERSION_SYM(); /* linker-enforced version check */
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script = collectargs(argv, &flags);
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script = collectargs(argv, &flags);
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if (script < 0) { /* invalid args? */
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if (script < 0) { /* invalid args? */
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@@ -558,9 +556,11 @@ static int pmain(lua_State *L)
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int main(int argc, char **argv)
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int main(int argc, char **argv)
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{
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{
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int status;
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int status;
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- lua_State *L = lua_open(); /* create state */
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+ lua_State *L;
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+ if (!argv[0]) argv = empty_argv; else if (argv[0][0]) progname = argv[0];
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+ L = lua_open(); /* create state */
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if (L == NULL) {
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if (L == NULL) {
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- l_message(argv[0], "cannot create state: not enough memory");
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+ l_message("cannot create state: not enough memory");
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return EXIT_FAILURE;
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return EXIT_FAILURE;
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}
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}
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smain.argc = argc;
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smain.argc = argc;
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