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loader: Simplify the loader.has_command

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luaL_checkstring already checks for the right number of
arguments. There's no need to do that by hand here. Now an exception
will be thrown like any other function with the wrong args. Also,
push a boolean instead of an int.

Sponsored by:		Netflix
Differential Revision:	https://reviews.freebsd.org/D43820
This commit is contained in:
Warner Losh 2024-02-15 20:52:41 -07:00
parent 33a2406eed
commit 7fc95c31f0
1 changed files with 6 additions and 5 deletions
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11
stand/liblua/lutils.c
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@ -65,14 +65,15 @@ lua_has_command(lua_State *L)
{
const char *cmd;
if (lua_gettop(L) != 1) {
lua_pushnil(L);
cmd = luaL_checkstring(L, 1);
if (interp_has_builtin_cmd(cmd)) {
lua_pushboolean(L, 1);
return 1;
}
cmd = luaL_checkstring(L, 1);
lua_pushinteger(L, interp_has_builtin_cmd(cmd));
return 1;
lua_pushnil(L);
lua_pushstring(L, "Builtin command not found");
return 2;
}
static int