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 (the "License"). 6 * You may not use this file except in compliance with the License. 7 * 8 * You can obtain a copy of the license at usr/src/OPENSOLARIS.LICENSE 9 * or http://www.opensolaris.org/os/licensing. 10 * See the License for the specific language governing permissions 11 * and limitations under the License. 12 * 13 * When distributing Covered Code, include this CDDL HEADER in each 14 * file and include the License file at usr/src/OPENSOLARIS.LICENSE. 15 * If applicable, add the following below this CDDL HEADER, with the 16 * fields enclosed by brackets "[]" replaced with your own identifying 17 * information: Portions Copyright [yyyy] [name of copyright owner] 18 * 19 * CDDL HEADER END 20 */ 21 22 /* 23 * Copyright 2006 Sun Microsystems, Inc. All rights reserved. 24 * Use is subject to license terms. 25 */ 26 27 /* Copyright (c) 1984, 1986, 1987, 1988, 1989 AT&T */ 28 /* All Rights Reserved */ 29 30 /* 31 * UNIX shell 32 */ 33 34 #include "defs.h" 35 36 37 /* ======== error handling ======== */ 38 39 void 40 error(const char *s) 41 { 42 prp(); 43 prs(_gettext(s)); 44 newline(); 45 exitsh(ERROR); 46 } 47 48 static void 49 failed_body(unsigned char *s1, const char *s2, unsigned char *s3, int gflag) 50 { 51 prp(); 52 if (gflag) 53 prs(_gettext((const char *)s1)); 54 else 55 prs_cntl(s1); 56 prs(colon); 57 prs(_gettext(s2)); 58 if (s3) 59 prs(s3); 60 newline(); 61 } 62 63 void 64 failed_real(unsigned char *s1, const char *s2, unsigned char *s3) 65 { 66 failed_body(s1, s2, s3, 0); 67 exitsh(ERROR); 68 } 69 70 void 71 failure_real(unsigned char *s1, const char *s2, int gflag) 72 { 73 failed_body(s1, s2, NULL, gflag); 74 75 if (flags & errflg) 76 exitsh(ERROR); 77 78 flags |= eflag; 79 exitval = ERROR; 80 exitset(); 81 } 82 83 void 84 exitsh(int xno) 85 { 86 /* 87 * Arrive here from `FATAL' errors 88 * a) exit command, 89 * b) default trap, 90 * c) fault with no trap set. 91 * 92 * Action is to return to command level or exit. 93 */ 94 exitval = xno; 95 flags |= eflag; 96 if ((flags & (forcexit | forked | errflg | ttyflg)) != ttyflg) 97 done(0); 98 else 99 { 100 clearup(); 101 restore(0); 102 (void) setb(1); 103 execbrk = breakcnt = funcnt = 0; 104 longjmp(errshell, 1); 105 } 106 } 107 108 void 109 rmtemp(struct ionod *base) 110 { 111 while (iotemp > base) { 112 unlink(iotemp->ioname); 113 free(iotemp->iolink); 114 iotemp = iotemp->iolst; 115 } 116 } 117 118 void 119 rmfunctmp(void) 120 { 121 while (fiotemp) { 122 unlink(fiotemp->ioname); 123 fiotemp = fiotemp->iolst; 124 } 125 } 126