1 /* 2 * CDDL HEADER START 3 * 4 * The contents of this file are subject to the terms of the 5 * Common Development and Distribution License, Version 1.0 only 6 * (the "License"). You may not use this file except in compliance 7 * with the License. 8 * 9 * You can obtain a copy of the license at usr/src/OPENSOLARIS.LICENSE 10 * or http://www.opensolaris.org/os/licensing. 11 * See the License for the specific language governing permissions 12 * and limitations under the License. 13 * 14 * When distributing Covered Code, include this CDDL HEADER in each 15 * file and include the License file at usr/src/OPENSOLARIS.LICENSE. 16 * If applicable, add the following below this CDDL HEADER, with the 17 * fields enclosed by brackets "[]" replaced with your own identifying 18 * information: Portions Copyright [yyyy] [name of copyright owner] 19 * 20 * CDDL HEADER END 21 */ 22 /* 23 * Copyright 2000-2003 Sun Microsystems, Inc. All rights reserved. 24 * Use is subject to license terms. 25 */ 26 27 #include "lint.h" 28 #include <errno.h> 29 #include <sys/syscall.h> 30 31 /* 32 * __set_errno() takes an error number, maps ERESTART into EINTR, and sets 33 * the global (or per-thread) errno. It returns the mapped error number. 34 * __set_errno(error) is designed to be used after calling __systemcall() 35 * and getting a non-zero error return value. (__systemcall() does not 36 * set errno and does not deal with ERESTART; it just returns the error 37 * number, if any, from the system call.) 38 */ 39 int 40 __set_errno(int error) 41 { 42 if (error == ERESTART) 43 error = EINTR; 44 errno = error; 45 return (error); 46 } 47