Default for warnings changed to "off"

Warnings are mostly a tool to help developers (e.g., by showing hidden
error messages); regular users usually don't need to see them.

1 files changed, 5 insertions, 5 deletions

diff --git a/lua.c b/lua.c
index d13e203b..18f53c30 100644
--- a/lua.c
+++ b/lua.c
@@ -73,7 +73,7 @@ static void print_usage (const char *badoption) {
   "  -l name  require library 'name' into global 'name'\n"
   "  -v       show version information\n"
   "  -E       ignore environment variables\n"
-  "  -q       turn warnings off\n"
+  "  -W       turn warnings on\n"
   "  --       stop handling options\n"
   "  -        stop handling options and execute stdin\n"
   ,
@@ -264,7 +264,7 @@ static int collectargs (char **argv, int *first) {
           return has_error;  /* invalid option */
         args |= has_E;
         break;
-      case 'q':
+      case 'W':
         if (argv[i][2] != '\0')  /* extra characters? */
           return has_error;  /* invalid option */
         break;
@@ -295,7 +295,7 @@ static int collectargs (char **argv, int *first) {
 
 /*
 ** Processes options 'e' and 'l', which involve running Lua code, and
-** 'q', which also affects the state.
+** 'W', which also affects the state.
 ** Returns 0 if some code raises an error.
 */
 static int runargs (lua_State *L, char **argv, int n) {
@@ -315,8 +315,8 @@ static int runargs (lua_State *L, char **argv, int n) {
         if (status != LUA_OK) return 0;
         break;
       }
-      case 'q':
-        lua_warning(L, "@off", 0);  /* no warnings */
+      case 'W':
+        lua_warning(L, "@on", 0);  /* warnings on */
         break;
     }
   }