Make qjs --std switch include bjson module (#640)

Author: bnoordhuis

qjs.c

@@ -320,7 +320,7 @@ void help(void)
            "-m  --module       load as ES6 module (default=autodetect)\n"
            "    --script       load as ES6 script (default=autodetect)\n"
            "-I  --include file include an additional file\n"
-           "    --std          make 'std' and 'os' available to the loaded script\n"
+           "    --std          make 'std', 'os' and 'bjson' available to script\n"
            "-T  --trace        trace memory allocation\n"
            "-d  --dump         dump the memory usage stats\n"
            "-D  --dump-flags   flags for dumping debug data (see DUMP_* defines)\n"
@@ -522,8 +522,11 @@ int main(int argc, char **argv)
 
         /* make 'std' and 'os' visible to non module code */
         if (load_std) {
-            const char *str = "import * as std from 'std';\n"
-                "import * as os from 'os';\n"
+            const char *str =
+                "import * as bjson from 'qjs:bjson';\n"
+                "import * as std from 'qjs:std';\n"
+                "import * as os from 'qjs:os';\n"
+                "globalThis.bjson = bjson;\n"
                 "globalThis.std = std;\n"
                 "globalThis.os = os;\n";
             eval_buf(ctx, str, strlen(str), "<input>", JS_EVAL_TYPE_MODULE);