main.js (1104B)
1 /** 2 * @license Apache-2.0 3 * 4 * Copyright (c) 2018 The Stdlib Authors. 5 * 6 * Licensed under the Apache License, Version 2.0 (the "License"); 7 * you may not use this file except in compliance with the License. 8 * You may obtain a copy of the License at 9 * 10 * http://www.apache.org/licenses/LICENSE-2.0 11 * 12 * Unless required by applicable law or agreed to in writing, software 13 * distributed under the License is distributed on an "AS IS" BASIS, 14 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. 15 * See the License for the specific language governing permissions and 16 * limitations under the License. 17 */ 18 19 'use strict'; 20 21 // MODULES // 22 23 var isFunction = require( '@stdlib/assert/is-function' ); 24 var polyfill = require( './polyfill.js' ); 25 var builtin = require( './native.js' ); 26 27 28 // MAIN // 29 30 /** 31 * Returns the numeric group identity of the calling process. 32 * 33 * @name getgid 34 * @type {Function} 35 * @returns {(integer|null)} numeric group identity or null 36 * 37 * @example 38 * var gid = getgid(); 39 */ 40 var getgid = ( isFunction( builtin ) ) ? builtin : polyfill; 41 42 43 // EXPORTS // 44 45 module.exports = getgid;