1 /* $Header: /src/pub/tcsh/sh.err.c,v 3.35 2000/11/11 23:03:36 christos Exp $ */
3 * sh.err.c: Error printing routines.
6 * Copyright (c) 1980, 1991 The Regents of the University of California.
9 * Redistribution and use in source and binary forms, with or without
10 * modification, are permitted provided that the following conditions
12 * 1. Redistributions of source code must retain the above copyright
13 * notice, this list of conditions and the following disclaimer.
14 * 2. Redistributions in binary form must reproduce the above copyright
15 * notice, this list of conditions and the following disclaimer in the
16 * documentation and/or other materials provided with the distribution.
17 * 3. All advertising materials mentioning features or use of this software
18 * must display the following acknowledgement:
19 * This product includes software developed by the University of
20 * California, Berkeley and its contributors.
21 * 4. Neither the name of the University nor the names of its contributors
22 * may be used to endorse or promote products derived from this software
23 * without specific prior written permission.
25 * THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND
26 * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
27 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
28 * ARE DISCLAIMED. IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE
29 * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
30 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
31 * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
32 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
33 * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
34 * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
37 #define _h_sh_err /* Don't redefine the errors */
40 RCSID("$Id: sh.err.c,v 3.35 2000/11/11 23:03:36 christos Exp $")
48 #define va_arg(a, b) (a ? (b) 0 : (b) 0)
51 char *seterr = NULL; /* Holds last error if there was one */
53 #define ERR_FLAGS 0xf0000000
54 #define ERR_NAME 0x10000000
55 #define ERR_SILENT 0x20000000
56 #define ERR_OLD 0x40000000
59 #define ERR_NOTALLOWED 1
60 #define ERR_WTOOLONG 2
61 #define ERR_LTOOLONG 3
66 #define ERR_SUBSCRIPT 8
69 #define ERR_FILENAME 11
71 #define ERR_COMMAND 13
73 #define ERR_TOOMANY 15
75 #define ERR_EMPTYIF 17
76 #define ERR_IMPRTHEN 18
77 #define ERR_NOPAREN 19
78 #define ERR_NOTFOUND 20
81 #define ERR_TOOLARGE 23
87 #define ERR_VARBEGIN 29
88 #define ERR_VARTOOLONG 30
89 #define ERR_VARALNUM 31
90 #define ERR_JOBCONTROL 32
91 #define ERR_EXPRESSION 33
92 #define ERR_NOHOMEDIR 34
93 #define ERR_CANTCHANGE 35
94 #define ERR_NULLCOM 36
96 #define ERR_UNKNOWNOP 38
102 #define ERR_OVERFLOW 44
103 #define ERR_NOSUCHJOB 45
104 #define ERR_TERMINAL 46
105 #define ERR_NOTWHILE 47
106 #define ERR_NOPROC 48
107 #define ERR_NOMATCH 49
108 #define ERR_MISSING 50
109 #define ERR_UNMATCHED 51
112 #define ERR_SYSTEM 54
113 #define ERR_STRING 55
115 #define ERR_JOBARGS 57
116 #define ERR_JOBCUR 58
117 #define ERR_JOBPREV 59
118 #define ERR_JOBPAT 60
119 #define ERR_NESTING 61
120 #define ERR_JOBCTRLSUB 62
122 #define ERR_STOPPED 64
125 #define ERR_BADDIR 67
128 #define ERR_NOTLOGIN 70
131 #define ERR_BADSCALE 73
132 #define ERR_SUSPLOG 74
133 #define ERR_UNKUSER 75
134 #define ERR_NOHOME 76
135 #define ERR_HISTUS 77
136 #define ERR_SPDOLLT 78
137 #define ERR_NEWLINE 79
138 #define ERR_SPSTAR 80
140 #define ERR_VARILL 82
141 #define ERR_NLINDEX 83
142 #define ERR_EXPOVFL 84
143 #define ERR_VARSYN 85
144 #define ERR_BADBANG 86
145 #define ERR_NOSUBST 87
146 #define ERR_BADSUBST 88
148 #define ERR_RHSLONG 90
149 #define ERR_BADBANGMOD 91
150 #define ERR_MODFAIL 92
151 #define ERR_SUBOVFL 93
152 #define ERR_BADBANGARG 94
153 #define ERR_NOSEARCH 95
154 #define ERR_NOEVENT 96
155 #define ERR_TOOMANYRP 97
156 #define ERR_TOOMANYLP 98
157 #define ERR_BADPLP 99
158 #define ERR_MISRED 100
159 #define ERR_OUTRED 101
160 #define ERR_REDPAR 102
161 #define ERR_INRED 103
162 #define ERR_BADPLPS 104
163 #define ERR_ALIASLOOP 105
164 #define ERR_NOWATCH 106
165 #define ERR_NOSCHED 107
166 #define ERR_SCHEDUSAGE 108
167 #define ERR_SCHEDEV 109
168 #define ERR_SCHEDCOM 110
169 #define ERR_SCHEDTIME 111
170 #define ERR_SCHEDREL 112
171 #define ERR_TCNOSTR 113
172 #define ERR_SETTCUS 114
173 #define ERR_TCCAP 115
174 #define ERR_TCPARM 116
175 #define ERR_TCARGS 117
176 #define ERR_TCNARGS 118
177 #define ERR_TCUSAGE 119
179 #define ERR_HISTLOOP 121
180 #define ERR_FILEINQ 122
181 #define ERR_SELOVFL 123
182 #define ERR_TCSHUSAGE 124
183 #define ERR_COMPCOM 125
184 #define ERR_COMPINV 126
185 #define ERR_COMPMIS 127
186 #define ERR_COMPINC 128
187 #define ERR_MFLAG 129
188 #define ERR_ULIMUS 130
189 #define ERR_READONLY 131
190 #define ERR_BADJOB 132
191 #define ERR_INVALID 133
192 #define ERR_BADCOLORVAR 134
193 #define NO_ERRORS 135
195 static char *elst[NO_ERRORS] INIT_ZERO_STRUCT;
198 * Init the elst depending on the locale
206 for (i = 0; i < NO_ERRORS; i++)
207 xfree((ptr_t) elst[i]);
208 # if defined(__FreeBSD__) || defined(hpux)
209 # define NLS_MAXSET 30
210 for (i = 1; i <= NLS_MAXSET; i++)
215 elst[ERR_SYNTAX] = CSAVS(1, 1, "Syntax Error");
216 elst[ERR_NOTALLOWED] = CSAVS(1, 2, "%s is not allowed");
217 elst[ERR_WTOOLONG] = CSAVS(1, 3, "Word too long");
218 elst[ERR_LTOOLONG] = CSAVS(1, 4, "$< line too long");
219 elst[ERR_DOLZERO] = CSAVS(1, 5, "No file for $0");
220 elst[ERR_INCBR] = CSAVS(1, 6, "Incomplete [] modifier");
221 elst[ERR_EXPORD] = CSAVS(1, 7, "$ expansion must end before ]");
222 elst[ERR_BADMOD] = CSAVS(1, 8, "Bad : modifier in $ (%c)");
223 elst[ERR_SUBSCRIPT] = CSAVS(1, 9, "Subscript error");
224 elst[ERR_BADNUM] = CSAVS(1, 10, "Badly formed number");
225 elst[ERR_NOMORE] = CSAVS(1, 11, "No more words");
226 elst[ERR_FILENAME] = CSAVS(1, 12, "Missing file name");
227 elst[ERR_GLOB] = CSAVS(1, 13, "Internal glob error");
228 elst[ERR_COMMAND] = CSAVS(1, 14, "Command not found");
229 elst[ERR_TOOFEW] = CSAVS(1, 15, "Too few arguments");
230 elst[ERR_TOOMANY] = CSAVS(1, 16, "Too many arguments");
231 elst[ERR_DANGER] = CSAVS(1, 17, "Too dangerous to alias that");
232 elst[ERR_EMPTYIF] = CSAVS(1, 18, "Empty if");
233 elst[ERR_IMPRTHEN] = CSAVS(1, 19, "Improper then");
234 elst[ERR_NOPAREN] = CSAVS(1, 20, "Words not parenthesized");
235 elst[ERR_NOTFOUND] = CSAVS(1, 21, "%s not found");
236 elst[ERR_MASK] = CSAVS(1, 22, "Improper mask");
237 elst[ERR_LIMIT] = CSAVS(1, 23, "No such limit");
238 elst[ERR_TOOLARGE] = CSAVS(1, 24, "Argument too large");
239 elst[ERR_SCALEF] = CSAVS(1, 25, "Improper or unknown scale factor");
240 elst[ERR_UNDVAR] = CSAVS(1, 26, "Undefined variable");
241 elst[ERR_DEEP] = CSAVS(1, 27, "Directory stack not that deep");
242 elst[ERR_BADSIG] = CSAVS(1, 28, "Bad signal number");
243 elst[ERR_UNKSIG] = CSAVS(1, 29, "Unknown signal; kill -l lists signals");
244 elst[ERR_VARBEGIN] = CSAVS(1, 30, "Variable name must begin with a letter");
245 elst[ERR_VARTOOLONG] = CSAVS(1, 31, "Variable name too long");
246 elst[ERR_VARALNUM] = CSAVS(1, 32,
247 "Variable name must contain alphanumeric characters");
248 elst[ERR_JOBCONTROL] = CSAVS(1, 33, "No job control in this shell");
249 elst[ERR_EXPRESSION] = CSAVS(1, 34, "Expression Syntax");
250 elst[ERR_NOHOMEDIR] = CSAVS(1, 35, "No home directory");
251 elst[ERR_CANTCHANGE] = CSAVS(1, 36, "Can't change to home directory");
252 elst[ERR_NULLCOM] = CSAVS(1, 37, "Invalid null command");
253 elst[ERR_ASSIGN] = CSAVS(1, 38, "Assignment missing expression");
254 elst[ERR_UNKNOWNOP] = CSAVS(1, 39, "Unknown operator");
255 elst[ERR_AMBIG] = CSAVS(1, 40, "Ambiguous");
256 elst[ERR_EXISTS] = CSAVS(1, 41, "%s: File exists");
257 elst[ERR_ARGC] = CSAVS(1, 42, "Argument for -c ends in backslash");
258 elst[ERR_INTR] = CSAVS(1, 43, "Interrupted");
259 elst[ERR_RANGE] = CSAVS(1, 44, "Subscript out of range");
260 elst[ERR_OVERFLOW] = CSAVS(1, 45, "Line overflow");
261 elst[ERR_NOSUCHJOB] = CSAVS(1, 46, "No such job");
262 elst[ERR_TERMINAL] = CSAVS(1, 47, "Can't from terminal");
263 elst[ERR_NOTWHILE] = CSAVS(1, 48, "Not in while/foreach");
264 elst[ERR_NOPROC] = CSAVS(1, 49, "No more processes");
265 elst[ERR_NOMATCH] = CSAVS(1, 50, "No match");
266 elst[ERR_MISSING] = CSAVS(1, 51, "Missing %c");
267 elst[ERR_UNMATCHED] = CSAVS(1, 52, "Unmatched %c");
268 elst[ERR_NOMEM] = CSAVS(1, 53, "Out of memory");
269 elst[ERR_PIPE] = CSAVS(1, 54, "Can't make pipe");
270 elst[ERR_SYSTEM] = CSAVS(1, 55, "%s: %s");
271 elst[ERR_STRING] = CSAVS(1, 56, "%s");
272 elst[ERR_JOBS] = CSAVS(1, 57, "Usage: jobs [ -l ]");
273 elst[ERR_JOBARGS] = CSAVS(1, 58, "Arguments should be jobs or process id's");
274 elst[ERR_JOBCUR] = CSAVS(1, 59, "No current job");
275 elst[ERR_JOBPREV] = CSAVS(1, 60, "No previous job");
276 elst[ERR_JOBPAT] = CSAVS(1, 61, "No job matches pattern");
277 elst[ERR_NESTING] = CSAVS(1, 62, "Fork nesting > %d; maybe `...` loop");
278 elst[ERR_JOBCTRLSUB] = CSAVS(1, 63, "No job control in subshells");
279 elst[ERR_SYNC] = CSAVS(1, 64, "Sync fault: Process %d not found");
282 CSAVS(1, 65, "%sThere are suspended jobs");
284 CSAVS(1, 66, "%sThere are stopped jobs");
285 #endif /* SUSPENDED */
286 elst[ERR_NODIR] = CSAVS(1, 67, "No other directory");
287 elst[ERR_EMPTY] = CSAVS(1, 68, "Directory stack empty");
288 elst[ERR_BADDIR] = CSAVS(1, 69, "Bad directory");
289 elst[ERR_DIRUS] = CSAVS(1, 70, "Usage: %s [-%s]%s");
290 elst[ERR_HFLAG] = CSAVS(1, 71, "No operand for -h flag");
291 elst[ERR_NOTLOGIN] = CSAVS(1, 72, "Not a login shell");
292 elst[ERR_DIV0] = CSAVS(1, 73, "Division by 0");
293 elst[ERR_MOD0] = CSAVS(1, 74, "Mod by 0");
294 elst[ERR_BADSCALE] = CSAVS(1, 75, "Bad scaling; did you mean \"%s\"?");
295 elst[ERR_SUSPLOG] = CSAVS(1, 76, "Can't suspend a login shell (yet)");
296 elst[ERR_UNKUSER] = CSAVS(1, 77, "Unknown user: %s");
297 elst[ERR_NOHOME] = CSAVS(1, 78, "No $home variable set");
298 elst[ERR_HISTUS] = CSAVS(1, 79,
299 "Usage: history [-%s] [# number of events]");
300 elst[ERR_SPDOLLT] = CSAVS(1, 80, "$, ! or < not allowed with $# or $?");
301 elst[ERR_NEWLINE] = CSAVS(1, 81, "Newline in variable name");
302 elst[ERR_SPSTAR] = CSAVS(1, 82, "* not allowed with $# or $?");
303 elst[ERR_DIGIT] = CSAVS(1, 83, "$?<digit> or $#<digit> not allowed");
304 elst[ERR_VARILL] = CSAVS(1, 84, "Illegal variable name");
305 elst[ERR_NLINDEX] = CSAVS(1, 85, "Newline in variable index");
306 elst[ERR_EXPOVFL] = CSAVS(1, 86, "Expansion buffer overflow");
307 elst[ERR_VARSYN] = CSAVS(1, 87, "Variable syntax");
308 elst[ERR_BADBANG] = CSAVS(1, 88, "Bad ! form");
309 elst[ERR_NOSUBST] = CSAVS(1, 89, "No previous substitute");
310 elst[ERR_BADSUBST] = CSAVS(1, 90, "Bad substitute");
311 elst[ERR_LHS] = CSAVS(1, 91, "No previous left hand side");
312 elst[ERR_RHSLONG] = CSAVS(1, 92, "Right hand side too long");
313 elst[ERR_BADBANGMOD] = CSAVS(1, 93, "Bad ! modifier: %c");
314 elst[ERR_MODFAIL] = CSAVS(1, 94, "Modifier failed");
315 elst[ERR_SUBOVFL] = CSAVS(1, 95, "Substitution buffer overflow");
316 elst[ERR_BADBANGARG] = CSAVS(1, 96, "Bad ! arg selector");
317 elst[ERR_NOSEARCH] = CSAVS(1, 97, "No prev search");
318 elst[ERR_NOEVENT] = CSAVS(1, 98, "%s: Event not found");
319 elst[ERR_TOOMANYRP] = CSAVS(1, 99, "Too many )'s");
320 elst[ERR_TOOMANYLP] = CSAVS(1, 100, "Too many ('s");
321 elst[ERR_BADPLP] = CSAVS(1, 101, "Badly placed (");
322 elst[ERR_MISRED] = CSAVS(1, 102, "Missing name for redirect");
323 elst[ERR_OUTRED] = CSAVS(1, 103, "Ambiguous output redirect");
324 elst[ERR_REDPAR] = CSAVS(1, 104, "Can't << within ()'s");
325 elst[ERR_INRED] = CSAVS(1, 105, "Ambiguous input redirect");
326 elst[ERR_BADPLPS] = CSAVS(1, 106, "Badly placed ()'s");
327 elst[ERR_ALIASLOOP] = CSAVS(1, 107, "Alias loop");
328 elst[ERR_NOWATCH] = CSAVS(1, 108, "No $watch variable set");
329 elst[ERR_NOSCHED] = CSAVS(1, 109, "No scheduled events");
330 elst[ERR_SCHEDUSAGE] = CSAVS(1, 110,
331 "Usage: sched -<item#>.\nUsage: sched [+]hh:mm <command>");
332 elst[ERR_SCHEDEV] = CSAVS(1, 111, "Not that many scheduled events");
333 elst[ERR_SCHEDCOM] = CSAVS(1, 112, "No command to run");
334 elst[ERR_SCHEDTIME] = CSAVS(1, 113, "Invalid time for event");
335 elst[ERR_SCHEDREL] = CSAVS(1, 114, "Relative time inconsistent with am/pm");
336 elst[ERR_TCNOSTR] = CSAVS(1, 115, "Out of termcap string space");
337 elst[ERR_SETTCUS] = CSAVS(1, 116, "Usage: settc %s [yes|no]");
338 elst[ERR_TCCAP] = CSAVS(1, 117, "Unknown capability `%s'");
339 elst[ERR_TCPARM] = CSAVS(1, 118, "Unknown termcap parameter `%%%c'");
340 elst[ERR_TCARGS] = CSAVS(1, 119, "Too many arguments for `%s' (%d)");
341 elst[ERR_TCNARGS] = CSAVS(1, 120, "`%s' requires %d arguments");
342 elst[ERR_TCUSAGE] = CSAVS(1, 121,
343 "Usage: echotc [-v|-s] [<capability> [<args>]]");
344 elst[ERR_ARCH] = CSAVS(1, 122, "%s: %s. Binary file not executable");
345 elst[ERR_HISTLOOP] = CSAVS(1, 123, "!# History loop");
346 elst[ERR_FILEINQ] = CSAVS(1, 124, "Malformed file inquiry");
347 elst[ERR_SELOVFL] = CSAVS(1, 125, "Selector overflow");
349 elst[ERR_TCSHUSAGE] = CSAVS(1, 126,
350 "Unknown option: `-%s'\nUsage: %s [ -bcdefilmnqstvVxX -Dname[=value] ] [ argument ... ]");
353 elst[ERR_TCSHUSAGE] = CSAVS(1, 127,
354 "Unknown option: `-%s'\nUsage: %s [ -bcdefFilmnqstvVxX ] [ argument ... ]");
356 elst[ERR_TCSHUSAGE] = CSAVS(1, 128,
357 "Unknown option: `-%s'\nUsage: %s [ -bcdefilmnqstvVxX ] [ argument ... ]");
360 elst[ERR_COMPCOM] = CSAVS(1, 129, "\nInvalid completion: \"%s\"");
361 elst[ERR_COMPINV] = CSAVS(1, 130, "\nInvalid %s: '%c'");
362 elst[ERR_COMPMIS] = CSAVS(1, 131,
363 "\nMissing separator '%c' after %s \"%s\"");
364 elst[ERR_COMPINC] = CSAVS(1, 132, "\nIncomplete %s: \"%s\"");
365 elst[ERR_MFLAG] = CSAVS(1, 133, "No operand for -m flag");
366 elst[ERR_ULIMUS] = CSAVS(1, 134, "Usage: unlimit [-fh] [limits]");
367 elst[ERR_READONLY] = CSAVS(1, 135, "$%S is read-only");
368 elst[ERR_BADJOB] = CSAVS(1, 136, "No such job (badjob)");
369 elst[ERR_BADCOLORVAR] = CSAVS(1, 137, "Unknown colorls variable `%c%c'");
372 * The parser and scanner set up errors for later by calling seterr,
373 * which sets the variable err as a side effect; later to be tested,
379 seterror(unsigned int id, ...)
394 id = va_arg(va, unsigned int);
397 if (id >= sizeof(elst) / sizeof(elst[0]))
399 xvsnprintf(berr, sizeof(berr), elst[id], va);
402 seterr = strsave(berr);
407 * Print the error with the given id.
410 * ERR_SILENT: Print nothing.
411 * ERR_OLD: Print the previously set error if one was there.
413 * ERR_NAME: If this bit is set, print the name of the function
416 * This routine always resets or exits. The flag haderr
417 * is set so the routine who catches the unwind can propogate
420 * Note that any open files at the point of error will eventually
421 * be closed in the routine process in sh.c which is the only
422 * place error unwinds are ever caught.
427 stderror(unsigned int id, ...)
444 id = va_arg(va, unsigned int);
448 * Reset don't free flag for buggy os's
452 flags = (int) id & ERR_FLAGS;
455 /* Pyramid's OS/x has a subtle bug in <varargs.h> which prevents calling
456 * va_end more than once in the same function. -- sterling@netcom.com
458 if (!((flags & ERR_OLD) && seterr == NULL)) {
459 vareturn = 0; /* Don't return immediately after va_end */
460 if (id >= sizeof(elst) / sizeof(elst[0]))
464 * Must flush before we print as we wish output before the error to go
465 * on (some form of) standard output, while output after goes on (some
466 * form of) diagnostic output. If didfds then output will go to 1/2
467 * else to FSHOUT/FSHDIAG. See flush in sh.print.c.
470 haderr = 1; /* Now to diagnostic output */
471 timflg = 0; /* This isn't otherwise reset */
474 if (!(flags & ERR_SILENT)) {
475 if (flags & ERR_NAME)
476 xprintf("%s: ", bname);
477 if ((flags & ERR_OLD)) {
479 xprintf("%s.\n", seterr);
481 xvprintf(elst[id], va);
486 vareturn = 1; /* Return immediately after va_end */
493 xfree((ptr_t) seterr);
497 if ((v = pargv) != 0)
498 pargv = 0, blkfree(v);
499 if ((v = gargv) != 0)
500 gargv = 0, blkfree(v);
502 inheredoc = 0; /* Not anymore in a heredoc */
503 didfds = 0; /* Forget about 0,1,2 */
505 * Go away if -e or we are a child shell
507 if (!exitset || exiterr || child)
511 * Reset the state of the input. This buffered seek to end of file will
512 * also clear the while/foreach stack.
516 set(STRstatus, Strsave(STR1), VAR_READWRITE);
519 (void) tcsetpgrp(FSHTTY, tpgrp);
521 reset(); /* Unwind */