git: 7fc95c31f007 - main - loader: Simplify the loader.has_command

The branch main has been updated by imp:

URL: https://cgit.FreeBSD.org/src/commit/?id=7fc95c31f007ef01c53aa5f9d8802e9579f408ee

commit 7fc95c31f007ef01c53aa5f9d8802e9579f408ee
Author:     Warner Losh <imp@FreeBSD.org>
AuthorDate: 2024-02-16 03:52:41 +0000
Commit:     Warner Losh <imp@FreeBSD.org>
CommitDate: 2024-02-16 03:59:22 +0000

    loader: Simplify the loader.has_command
    
    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
---
 stand/liblua/lutils.c | 11 ++++++-----
 1 file changed, 6 insertions(+), 5 deletions(-)

diff --git a/stand/liblua/lutils.c b/stand/liblua/lutils.c
index 8066d3f685f7..182bd699dbc3 100644
--- a/stand/liblua/lutils.c
+++ b/stand/liblua/lutils.c
@@ -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