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
error(const char * s)40 error(const char *s)
41 {
42 prp();
43 prs(_gettext(s));
44 newline();
45 exitsh(ERROR);
46 }
47
48 static void
failed_body(unsigned char * s1,const char * s2,unsigned char * s3,int gflag)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
failed_real(unsigned char * s1,const char * s2,unsigned char * s3)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
failure_real(unsigned char * s1,const char * s2,int gflag)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
exitsh(int xno)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
rmtemp(struct ionod * base)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
rmfunctmp(void)119 rmfunctmp(void)
120 {
121 while (fiotemp) {
122 unlink(fiotemp->ioname);
123 fiotemp = fiotemp->iolst;
124 }
125 }
126