Function js_std_getenviron

deps/quickjs/quickjs-libc.c:1041–1076

return an object containing the list of the available environment variables. */

/* return an object containing the list of the available environment
   variables. */
static JSValue js_std_getenviron(JSContext *ctx, JSValueConst this_val,
                                 int argc, JSValueConst *argv)
{
    char **envp;
    const char *name, *p, *value;
    JSValue obj;
    uint32_t idx;
    size_t name_len;
    JSAtom atom;
    int ret;

    obj = JS_NewObject(ctx);
    if (JS_IsException(obj))
        return JS_EXCEPTION;
    envp = environ;
    for(idx = 0; envp[idx] != NULL; idx++) {
        name = envp[idx];
        p = strchr(name, '=');
        name_len = p - name;
        if (!p)
            continue;
        value = p + 1;
        atom = JS_NewAtomLen(ctx, name, name_len);
        if (atom == JS_ATOM_NULL)
            goto fail;
        ret = JS_DefinePropertyValue(ctx, obj, atom, JS_NewString(ctx, value),
                                     JS_PROP_C_W_E);
        JS_FreeAtom(ctx, atom);
        if (ret < 0)
            goto fail;
    }
    return obj;
 fail:
    JS_FreeValue(ctx, obj);
    return JS_EXCEPTION;
}

static JSValue js_std_gc(JSContext *ctx, JSValueConst this_val,
                         int argc, JSValueConst *argv)