159243Sobrien/* 259243Sobrien * sh.err.c: Error printing routines. 359243Sobrien */ 459243Sobrien/*- 559243Sobrien * Copyright (c) 1980, 1991 The Regents of the University of California. 659243Sobrien * All rights reserved. 759243Sobrien * 859243Sobrien * Redistribution and use in source and binary forms, with or without 959243Sobrien * modification, are permitted provided that the following conditions 1059243Sobrien * are met: 1159243Sobrien * 1. Redistributions of source code must retain the above copyright 1259243Sobrien * notice, this list of conditions and the following disclaimer. 1359243Sobrien * 2. Redistributions in binary form must reproduce the above copyright 1459243Sobrien * notice, this list of conditions and the following disclaimer in the 1559243Sobrien * documentation and/or other materials provided with the distribution. 16100616Smp * 3. Neither the name of the University nor the names of its contributors 1759243Sobrien * may be used to endorse or promote products derived from this software 1859243Sobrien * without specific prior written permission. 1959243Sobrien * 2059243Sobrien * THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND 2159243Sobrien * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE 2259243Sobrien * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE 2359243Sobrien * ARE DISCLAIMED. IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE 2459243Sobrien * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL 2559243Sobrien * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS 2659243Sobrien * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) 2759243Sobrien * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT 2859243Sobrien * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY 2959243Sobrien * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF 3059243Sobrien * SUCH DAMAGE. 3159243Sobrien */ 3259243Sobrien#define _h_sh_err /* Don't redefine the errors */ 3359243Sobrien#include "sh.h" 34167465Smp#include <assert.h> 3559243Sobrien 3659243Sobrien/* 3759243Sobrien * C Shell 3859243Sobrien */ 3959243Sobrien 4059243Sobrien#ifdef lint 4159243Sobrien#undef va_arg 4259243Sobrien#define va_arg(a, b) (a ? (b) 0 : (b) 0) 4359243Sobrien#endif 4459243Sobrien 4559243Sobrienchar *seterr = NULL; /* Holds last error if there was one */ 46354195Sbrooksextern int enterhist; 4759243Sobrien 4859243Sobrien#define ERR_FLAGS 0xf0000000 4959243Sobrien#define ERR_NAME 0x10000000 5059243Sobrien#define ERR_SILENT 0x20000000 5159243Sobrien#define ERR_OLD 0x40000000 52231990Smp#define ERR_INTERRUPT 0x80000000 5359243Sobrien 5459243Sobrien#define ERR_SYNTAX 0 5559243Sobrien#define ERR_NOTALLOWED 1 5659243Sobrien#define ERR_WTOOLONG 2 5759243Sobrien#define ERR_LTOOLONG 3 5859243Sobrien#define ERR_DOLZERO 4 5959243Sobrien#define ERR_INCBR 5 6059243Sobrien#define ERR_EXPORD 6 6159243Sobrien#define ERR_BADMOD 7 6259243Sobrien#define ERR_SUBSCRIPT 8 6359243Sobrien#define ERR_BADNUM 9 6459243Sobrien#define ERR_NOMORE 10 6559243Sobrien#define ERR_FILENAME 11 6659243Sobrien#define ERR_GLOB 12 6759243Sobrien#define ERR_COMMAND 13 6859243Sobrien#define ERR_TOOFEW 14 6959243Sobrien#define ERR_TOOMANY 15 7059243Sobrien#define ERR_DANGER 16 7159243Sobrien#define ERR_EMPTYIF 17 7259243Sobrien#define ERR_IMPRTHEN 18 7359243Sobrien#define ERR_NOPAREN 19 7459243Sobrien#define ERR_NOTFOUND 20 7559243Sobrien#define ERR_MASK 21 7659243Sobrien#define ERR_LIMIT 22 7759243Sobrien#define ERR_TOOLARGE 23 7859243Sobrien#define ERR_SCALEF 24 7959243Sobrien#define ERR_UNDVAR 25 8059243Sobrien#define ERR_DEEP 26 8159243Sobrien#define ERR_BADSIG 27 8259243Sobrien#define ERR_UNKSIG 28 8359243Sobrien#define ERR_VARBEGIN 29 8459243Sobrien#define ERR_VARTOOLONG 30 8559243Sobrien#define ERR_VARALNUM 31 8659243Sobrien#define ERR_JOBCONTROL 32 8759243Sobrien#define ERR_EXPRESSION 33 8859243Sobrien#define ERR_NOHOMEDIR 34 8959243Sobrien#define ERR_CANTCHANGE 35 9059243Sobrien#define ERR_NULLCOM 36 9159243Sobrien#define ERR_ASSIGN 37 9259243Sobrien#define ERR_UNKNOWNOP 38 9359243Sobrien#define ERR_AMBIG 39 9459243Sobrien#define ERR_EXISTS 40 9559243Sobrien#define ERR_ARGC 41 9659243Sobrien#define ERR_INTR 42 9759243Sobrien#define ERR_RANGE 43 9859243Sobrien#define ERR_OVERFLOW 44 9959243Sobrien#define ERR_NOSUCHJOB 45 10059243Sobrien#define ERR_TERMINAL 46 10159243Sobrien#define ERR_NOTWHILE 47 10259243Sobrien#define ERR_NOPROC 48 10359243Sobrien#define ERR_NOMATCH 49 10459243Sobrien#define ERR_MISSING 50 10559243Sobrien#define ERR_UNMATCHED 51 10659243Sobrien#define ERR_NOMEM 52 10759243Sobrien#define ERR_PIPE 53 10859243Sobrien#define ERR_SYSTEM 54 10959243Sobrien#define ERR_STRING 55 11059243Sobrien#define ERR_JOBS 56 11159243Sobrien#define ERR_JOBARGS 57 11259243Sobrien#define ERR_JOBCUR 58 11359243Sobrien#define ERR_JOBPREV 59 11459243Sobrien#define ERR_JOBPAT 60 11559243Sobrien#define ERR_NESTING 61 11659243Sobrien#define ERR_JOBCTRLSUB 62 11759243Sobrien#define ERR_SYNC 63 11859243Sobrien#define ERR_STOPPED 64 11959243Sobrien#define ERR_NODIR 65 12059243Sobrien#define ERR_EMPTY 66 12159243Sobrien#define ERR_BADDIR 67 12259243Sobrien#define ERR_DIRUS 68 12359243Sobrien#define ERR_HFLAG 69 12459243Sobrien#define ERR_NOTLOGIN 70 12559243Sobrien#define ERR_DIV0 71 12659243Sobrien#define ERR_MOD0 72 12759243Sobrien#define ERR_BADSCALE 73 12859243Sobrien#define ERR_SUSPLOG 74 12959243Sobrien#define ERR_UNKUSER 75 13059243Sobrien#define ERR_NOHOME 76 13159243Sobrien#define ERR_HISTUS 77 13259243Sobrien#define ERR_SPDOLLT 78 13359243Sobrien#define ERR_NEWLINE 79 13459243Sobrien#define ERR_SPSTAR 80 13559243Sobrien#define ERR_DIGIT 81 13659243Sobrien#define ERR_VARILL 82 13759243Sobrien#define ERR_NLINDEX 83 13859243Sobrien#define ERR_EXPOVFL 84 13959243Sobrien#define ERR_VARSYN 85 14059243Sobrien#define ERR_BADBANG 86 14159243Sobrien#define ERR_NOSUBST 87 14259243Sobrien#define ERR_BADSUBST 88 14359243Sobrien#define ERR_LHS 89 14459243Sobrien#define ERR_RHSLONG 90 14559243Sobrien#define ERR_BADBANGMOD 91 14659243Sobrien#define ERR_MODFAIL 92 14759243Sobrien#define ERR_SUBOVFL 93 14859243Sobrien#define ERR_BADBANGARG 94 14959243Sobrien#define ERR_NOSEARCH 95 15059243Sobrien#define ERR_NOEVENT 96 15159243Sobrien#define ERR_TOOMANYRP 97 15259243Sobrien#define ERR_TOOMANYLP 98 15359243Sobrien#define ERR_BADPLP 99 15459243Sobrien#define ERR_MISRED 100 15559243Sobrien#define ERR_OUTRED 101 15659243Sobrien#define ERR_REDPAR 102 15759243Sobrien#define ERR_INRED 103 15859243Sobrien#define ERR_BADPLPS 104 15959243Sobrien#define ERR_ALIASLOOP 105 16059243Sobrien#define ERR_NOWATCH 106 16159243Sobrien#define ERR_NOSCHED 107 16259243Sobrien#define ERR_SCHEDUSAGE 108 16359243Sobrien#define ERR_SCHEDEV 109 16459243Sobrien#define ERR_SCHEDCOM 110 16559243Sobrien#define ERR_SCHEDTIME 111 16659243Sobrien#define ERR_SCHEDREL 112 16759243Sobrien#define ERR_TCNOSTR 113 16859243Sobrien#define ERR_SETTCUS 114 16959243Sobrien#define ERR_TCCAP 115 17059243Sobrien#define ERR_TCPARM 116 17159243Sobrien#define ERR_TCARGS 117 17259243Sobrien#define ERR_TCNARGS 118 17359243Sobrien#define ERR_TCUSAGE 119 17459243Sobrien#define ERR_ARCH 120 17559243Sobrien#define ERR_HISTLOOP 121 17659243Sobrien#define ERR_FILEINQ 122 17759243Sobrien#define ERR_SELOVFL 123 17859243Sobrien#define ERR_TCSHUSAGE 124 17959243Sobrien#define ERR_COMPCOM 125 18059243Sobrien#define ERR_COMPINV 126 18159243Sobrien#define ERR_COMPMIS 127 18259243Sobrien#define ERR_COMPINC 128 18359243Sobrien#define ERR_MFLAG 129 18459243Sobrien#define ERR_ULIMUS 130 18559243Sobrien#define ERR_READONLY 131 18659243Sobrien#define ERR_BADJOB 132 18759243Sobrien#define ERR_INVALID 133 18859243Sobrien#define ERR_BADCOLORVAR 134 189231990Smp#define ERR_EOF 135 190231990Smp#define NO_ERRORS 136 19159243Sobrien 192145479Smpstatic const char *elst[NO_ERRORS] INIT_ZERO_STRUCT; 19359243Sobrien 19459243Sobrien/* 19559243Sobrien * Init the elst depending on the locale 19659243Sobrien */ 19759243Sobrienvoid 198167465Smperrinit(void) 19959243Sobrien{ 20059243Sobrien#ifdef NLS_CATALOGS 201167465Smp size_t i; 20259243Sobrien 20359243Sobrien for (i = 0; i < NO_ERRORS; i++) 204167465Smp xfree((char *)(intptr_t)elst[i]); 205195609Smp# if defined(__FreeBSD__) || defined(hpux) || defined(__MidnightBSD__) 20659243Sobrien# define NLS_MAXSET 30 20759243Sobrien for (i = 1; i <= NLS_MAXSET; i++) 20859243Sobrien CGETS(i, 1, "" ); 20959243Sobrien# endif 21059243Sobrien#endif 21159243Sobrien 21259243Sobrien elst[ERR_SYNTAX] = CSAVS(1, 1, "Syntax Error"); 21359243Sobrien elst[ERR_NOTALLOWED] = CSAVS(1, 2, "%s is not allowed"); 21459243Sobrien elst[ERR_WTOOLONG] = CSAVS(1, 3, "Word too long"); 21559243Sobrien elst[ERR_LTOOLONG] = CSAVS(1, 4, "$< line too long"); 21659243Sobrien elst[ERR_DOLZERO] = CSAVS(1, 5, "No file for $0"); 21759243Sobrien elst[ERR_INCBR] = CSAVS(1, 6, "Incomplete [] modifier"); 21859243Sobrien elst[ERR_EXPORD] = CSAVS(1, 7, "$ expansion must end before ]"); 219316957Sdchagin elst[ERR_BADMOD] = CSAVS(1, 8, "Bad : modifier in $ '%c'"); 22059243Sobrien elst[ERR_SUBSCRIPT] = CSAVS(1, 9, "Subscript error"); 22159243Sobrien elst[ERR_BADNUM] = CSAVS(1, 10, "Badly formed number"); 22259243Sobrien elst[ERR_NOMORE] = CSAVS(1, 11, "No more words"); 22359243Sobrien elst[ERR_FILENAME] = CSAVS(1, 12, "Missing file name"); 22459243Sobrien elst[ERR_GLOB] = CSAVS(1, 13, "Internal glob error"); 22559243Sobrien elst[ERR_COMMAND] = CSAVS(1, 14, "Command not found"); 22659243Sobrien elst[ERR_TOOFEW] = CSAVS(1, 15, "Too few arguments"); 22759243Sobrien elst[ERR_TOOMANY] = CSAVS(1, 16, "Too many arguments"); 22859243Sobrien elst[ERR_DANGER] = CSAVS(1, 17, "Too dangerous to alias that"); 22959243Sobrien elst[ERR_EMPTYIF] = CSAVS(1, 18, "Empty if"); 23059243Sobrien elst[ERR_IMPRTHEN] = CSAVS(1, 19, "Improper then"); 23159243Sobrien elst[ERR_NOPAREN] = CSAVS(1, 20, "Words not parenthesized"); 23259243Sobrien elst[ERR_NOTFOUND] = CSAVS(1, 21, "%s not found"); 23359243Sobrien elst[ERR_MASK] = CSAVS(1, 22, "Improper mask"); 23459243Sobrien elst[ERR_LIMIT] = CSAVS(1, 23, "No such limit"); 23559243Sobrien elst[ERR_TOOLARGE] = CSAVS(1, 24, "Argument too large"); 23659243Sobrien elst[ERR_SCALEF] = CSAVS(1, 25, "Improper or unknown scale factor"); 23759243Sobrien elst[ERR_UNDVAR] = CSAVS(1, 26, "Undefined variable"); 23859243Sobrien elst[ERR_DEEP] = CSAVS(1, 27, "Directory stack not that deep"); 23959243Sobrien elst[ERR_BADSIG] = CSAVS(1, 28, "Bad signal number"); 24059243Sobrien elst[ERR_UNKSIG] = CSAVS(1, 29, "Unknown signal; kill -l lists signals"); 24159243Sobrien elst[ERR_VARBEGIN] = CSAVS(1, 30, "Variable name must begin with a letter"); 24259243Sobrien elst[ERR_VARTOOLONG] = CSAVS(1, 31, "Variable name too long"); 24359243Sobrien elst[ERR_VARALNUM] = CSAVS(1, 32, 24459243Sobrien "Variable name must contain alphanumeric characters"); 24559243Sobrien elst[ERR_JOBCONTROL] = CSAVS(1, 33, "No job control in this shell"); 24659243Sobrien elst[ERR_EXPRESSION] = CSAVS(1, 34, "Expression Syntax"); 24759243Sobrien elst[ERR_NOHOMEDIR] = CSAVS(1, 35, "No home directory"); 24859243Sobrien elst[ERR_CANTCHANGE] = CSAVS(1, 36, "Can't change to home directory"); 24959243Sobrien elst[ERR_NULLCOM] = CSAVS(1, 37, "Invalid null command"); 25059243Sobrien elst[ERR_ASSIGN] = CSAVS(1, 38, "Assignment missing expression"); 25159243Sobrien elst[ERR_UNKNOWNOP] = CSAVS(1, 39, "Unknown operator"); 25259243Sobrien elst[ERR_AMBIG] = CSAVS(1, 40, "Ambiguous"); 25359243Sobrien elst[ERR_EXISTS] = CSAVS(1, 41, "%s: File exists"); 25459243Sobrien elst[ERR_ARGC] = CSAVS(1, 42, "Argument for -c ends in backslash"); 25559243Sobrien elst[ERR_INTR] = CSAVS(1, 43, "Interrupted"); 25659243Sobrien elst[ERR_RANGE] = CSAVS(1, 44, "Subscript out of range"); 25759243Sobrien elst[ERR_OVERFLOW] = CSAVS(1, 45, "Line overflow"); 25859243Sobrien elst[ERR_NOSUCHJOB] = CSAVS(1, 46, "No such job"); 25959243Sobrien elst[ERR_TERMINAL] = CSAVS(1, 47, "Can't from terminal"); 26059243Sobrien elst[ERR_NOTWHILE] = CSAVS(1, 48, "Not in while/foreach"); 26159243Sobrien elst[ERR_NOPROC] = CSAVS(1, 49, "No more processes"); 26259243Sobrien elst[ERR_NOMATCH] = CSAVS(1, 50, "No match"); 263316957Sdchagin elst[ERR_MISSING] = CSAVS(1, 51, "Missing '%c'"); 264316957Sdchagin elst[ERR_UNMATCHED] = CSAVS(1, 52, "Unmatched '%c'"); 26559243Sobrien elst[ERR_NOMEM] = CSAVS(1, 53, "Out of memory"); 26659243Sobrien elst[ERR_PIPE] = CSAVS(1, 54, "Can't make pipe"); 26759243Sobrien elst[ERR_SYSTEM] = CSAVS(1, 55, "%s: %s"); 26859243Sobrien elst[ERR_STRING] = CSAVS(1, 56, "%s"); 26959243Sobrien elst[ERR_JOBS] = CSAVS(1, 57, "Usage: jobs [ -l ]"); 27059243Sobrien elst[ERR_JOBARGS] = CSAVS(1, 58, "Arguments should be jobs or process id's"); 27159243Sobrien elst[ERR_JOBCUR] = CSAVS(1, 59, "No current job"); 27259243Sobrien elst[ERR_JOBPREV] = CSAVS(1, 60, "No previous job"); 27359243Sobrien elst[ERR_JOBPAT] = CSAVS(1, 61, "No job matches pattern"); 27459243Sobrien elst[ERR_NESTING] = CSAVS(1, 62, "Fork nesting > %d; maybe `...` loop"); 27559243Sobrien elst[ERR_JOBCTRLSUB] = CSAVS(1, 63, "No job control in subshells"); 27659243Sobrien elst[ERR_SYNC] = CSAVS(1, 64, "Sync fault: Process %d not found"); 27759243Sobrien elst[ERR_STOPPED] = 27859243Sobrien#ifdef SUSPENDED 27959243Sobrien CSAVS(1, 65, "%sThere are suspended jobs"); 28059243Sobrien#else 28159243Sobrien CSAVS(1, 66, "%sThere are stopped jobs"); 28259243Sobrien#endif /* SUSPENDED */ 28359243Sobrien elst[ERR_NODIR] = CSAVS(1, 67, "No other directory"); 28459243Sobrien elst[ERR_EMPTY] = CSAVS(1, 68, "Directory stack empty"); 28559243Sobrien elst[ERR_BADDIR] = CSAVS(1, 69, "Bad directory"); 28659243Sobrien elst[ERR_DIRUS] = CSAVS(1, 70, "Usage: %s [-%s]%s"); 28759243Sobrien elst[ERR_HFLAG] = CSAVS(1, 71, "No operand for -h flag"); 28859243Sobrien elst[ERR_NOTLOGIN] = CSAVS(1, 72, "Not a login shell"); 28959243Sobrien elst[ERR_DIV0] = CSAVS(1, 73, "Division by 0"); 29059243Sobrien elst[ERR_MOD0] = CSAVS(1, 74, "Mod by 0"); 29159243Sobrien elst[ERR_BADSCALE] = CSAVS(1, 75, "Bad scaling; did you mean \"%s\"?"); 29259243Sobrien elst[ERR_SUSPLOG] = CSAVS(1, 76, "Can't suspend a login shell (yet)"); 29359243Sobrien elst[ERR_UNKUSER] = CSAVS(1, 77, "Unknown user: %s"); 29459243Sobrien elst[ERR_NOHOME] = CSAVS(1, 78, "No $home variable set"); 29559243Sobrien elst[ERR_HISTUS] = CSAVS(1, 79, 29659243Sobrien "Usage: history [-%s] [# number of events]"); 29759243Sobrien elst[ERR_SPDOLLT] = CSAVS(1, 80, "$, ! or < not allowed with $# or $?"); 29859243Sobrien elst[ERR_NEWLINE] = CSAVS(1, 81, "Newline in variable name"); 29959243Sobrien elst[ERR_SPSTAR] = CSAVS(1, 82, "* not allowed with $# or $?"); 30059243Sobrien elst[ERR_DIGIT] = CSAVS(1, 83, "$?<digit> or $#<digit> not allowed"); 30159243Sobrien elst[ERR_VARILL] = CSAVS(1, 84, "Illegal variable name"); 30259243Sobrien elst[ERR_NLINDEX] = CSAVS(1, 85, "Newline in variable index"); 30359243Sobrien elst[ERR_EXPOVFL] = CSAVS(1, 86, "Expansion buffer overflow"); 30459243Sobrien elst[ERR_VARSYN] = CSAVS(1, 87, "Variable syntax"); 30559243Sobrien elst[ERR_BADBANG] = CSAVS(1, 88, "Bad ! form"); 30659243Sobrien elst[ERR_NOSUBST] = CSAVS(1, 89, "No previous substitute"); 30759243Sobrien elst[ERR_BADSUBST] = CSAVS(1, 90, "Bad substitute"); 30859243Sobrien elst[ERR_LHS] = CSAVS(1, 91, "No previous left hand side"); 30959243Sobrien elst[ERR_RHSLONG] = CSAVS(1, 92, "Right hand side too long"); 310316957Sdchagin elst[ERR_BADBANGMOD] = CSAVS(1, 93, "Bad ! modifier: '%c'"); 31159243Sobrien elst[ERR_MODFAIL] = CSAVS(1, 94, "Modifier failed"); 31259243Sobrien elst[ERR_SUBOVFL] = CSAVS(1, 95, "Substitution buffer overflow"); 31359243Sobrien elst[ERR_BADBANGARG] = CSAVS(1, 96, "Bad ! arg selector"); 31459243Sobrien elst[ERR_NOSEARCH] = CSAVS(1, 97, "No prev search"); 31559243Sobrien elst[ERR_NOEVENT] = CSAVS(1, 98, "%s: Event not found"); 31659243Sobrien elst[ERR_TOOMANYRP] = CSAVS(1, 99, "Too many )'s"); 31759243Sobrien elst[ERR_TOOMANYLP] = CSAVS(1, 100, "Too many ('s"); 31859243Sobrien elst[ERR_BADPLP] = CSAVS(1, 101, "Badly placed ("); 31959243Sobrien elst[ERR_MISRED] = CSAVS(1, 102, "Missing name for redirect"); 32059243Sobrien elst[ERR_OUTRED] = CSAVS(1, 103, "Ambiguous output redirect"); 32159243Sobrien elst[ERR_REDPAR] = CSAVS(1, 104, "Can't << within ()'s"); 32259243Sobrien elst[ERR_INRED] = CSAVS(1, 105, "Ambiguous input redirect"); 32359243Sobrien elst[ERR_BADPLPS] = CSAVS(1, 106, "Badly placed ()'s"); 32459243Sobrien elst[ERR_ALIASLOOP] = CSAVS(1, 107, "Alias loop"); 32559243Sobrien elst[ERR_NOWATCH] = CSAVS(1, 108, "No $watch variable set"); 32659243Sobrien elst[ERR_NOSCHED] = CSAVS(1, 109, "No scheduled events"); 32759243Sobrien elst[ERR_SCHEDUSAGE] = CSAVS(1, 110, 32859243Sobrien "Usage: sched -<item#>.\nUsage: sched [+]hh:mm <command>"); 32959243Sobrien elst[ERR_SCHEDEV] = CSAVS(1, 111, "Not that many scheduled events"); 33059243Sobrien elst[ERR_SCHEDCOM] = CSAVS(1, 112, "No command to run"); 33159243Sobrien elst[ERR_SCHEDTIME] = CSAVS(1, 113, "Invalid time for event"); 33259243Sobrien elst[ERR_SCHEDREL] = CSAVS(1, 114, "Relative time inconsistent with am/pm"); 33359243Sobrien elst[ERR_TCNOSTR] = CSAVS(1, 115, "Out of termcap string space"); 33459243Sobrien elst[ERR_SETTCUS] = CSAVS(1, 116, "Usage: settc %s [yes|no]"); 33559243Sobrien elst[ERR_TCCAP] = CSAVS(1, 117, "Unknown capability `%s'"); 336316957Sdchagin elst[ERR_TCPARM] = CSAVS(1, 118, "Unknown termcap parameter '%%%c'"); 33759243Sobrien elst[ERR_TCARGS] = CSAVS(1, 119, "Too many arguments for `%s' (%d)"); 33859243Sobrien elst[ERR_TCNARGS] = CSAVS(1, 120, "`%s' requires %d arguments"); 33959243Sobrien elst[ERR_TCUSAGE] = CSAVS(1, 121, 34059243Sobrien "Usage: echotc [-v|-s] [<capability> [<args>]]"); 34159243Sobrien elst[ERR_ARCH] = CSAVS(1, 122, "%s: %s. Binary file not executable"); 34259243Sobrien elst[ERR_HISTLOOP] = CSAVS(1, 123, "!# History loop"); 34359243Sobrien elst[ERR_FILEINQ] = CSAVS(1, 124, "Malformed file inquiry"); 34459243Sobrien elst[ERR_SELOVFL] = CSAVS(1, 125, "Selector overflow"); 34559243Sobrien#ifdef apollo 34659243Sobrien elst[ERR_TCSHUSAGE] = CSAVS(1, 126, 34759243Sobrien"Unknown option: `-%s'\nUsage: %s [ -bcdefilmnqstvVxX -Dname[=value] ] [ argument ... ]"); 34859243Sobrien#else /* !apollo */ 34959243Sobrien# ifdef convex 35059243Sobrien elst[ERR_TCSHUSAGE] = CSAVS(1, 127, 35159243Sobrien"Unknown option: `-%s'\nUsage: %s [ -bcdefFilmnqstvVxX ] [ argument ... ]"); 35259243Sobrien# else /* rest */ 35359243Sobrien elst[ERR_TCSHUSAGE] = CSAVS(1, 128, 35459243Sobrien"Unknown option: `-%s'\nUsage: %s [ -bcdefilmnqstvVxX ] [ argument ... ]"); 35559243Sobrien# endif /* convex */ 35659243Sobrien#endif /* apollo */ 35759243Sobrien elst[ERR_COMPCOM] = CSAVS(1, 129, "\nInvalid completion: \"%s\""); 35859243Sobrien elst[ERR_COMPINV] = CSAVS(1, 130, "\nInvalid %s: '%c'"); 35959243Sobrien elst[ERR_COMPMIS] = CSAVS(1, 131, 36059243Sobrien "\nMissing separator '%c' after %s \"%s\""); 36159243Sobrien elst[ERR_COMPINC] = CSAVS(1, 132, "\nIncomplete %s: \"%s\""); 36259243Sobrien elst[ERR_MFLAG] = CSAVS(1, 133, "No operand for -m flag"); 36359243Sobrien elst[ERR_ULIMUS] = CSAVS(1, 134, "Usage: unlimit [-fh] [limits]"); 36459243Sobrien elst[ERR_READONLY] = CSAVS(1, 135, "$%S is read-only"); 36559243Sobrien elst[ERR_BADJOB] = CSAVS(1, 136, "No such job (badjob)"); 366316957Sdchagin elst[ERR_BADCOLORVAR] = CSAVS(1, 137, "Unknown colorls variable '%c%c'"); 367231990Smp elst[ERR_EOF] = CSAVS(1, 138, "Unexpected end of file"); 36859243Sobrien} 369167465Smp 370167465Smp/* Cleanup data. */ 371167465Smpstruct cleanup_entry 372167465Smp{ 373167465Smp void *var; 374167465Smp void (*fn) (void *); 375167465Smp#ifdef CLEANUP_DEBUG 376167465Smp const char *file; 377167465Smp size_t line; 378167465Smp#endif 379167465Smp}; 380167465Smp 381316957Sdchaginstatic struct cleanup_entry *cleanup_stack INIT_ZERO; /* = NULL; */ 382316957Sdchaginstatic size_t cleanup_sp INIT_ZERO; /* = 0; Next free entry */ 383316957Sdchaginstatic size_t cleanup_mark INIT_ZERO; /* = 0; Last entry to handle before unwinding */ 384316957Sdchaginstatic size_t cleanup_stack_size INIT_ZERO; /* = 0 */ 385167465Smp 386167465Smp/* fn() will be run with all signals blocked, so it should not do anything 387167465Smp risky. */ 388167465Smpvoid 389167465Smpcleanup_push_internal(void *var, void (*fn) (void *) 390167465Smp#ifdef CLEANUP_DEBUG 391167465Smp , const char *file, size_t line 392167465Smp#endif 393167465Smp) 394167465Smp{ 395167465Smp struct cleanup_entry *ce; 396167465Smp 397167465Smp if (cleanup_sp == cleanup_stack_size) { 398167465Smp if (cleanup_stack_size == 0) 399167465Smp cleanup_stack_size = 64; /* Arbitrary */ 400167465Smp else 401167465Smp cleanup_stack_size *= 2; 402167465Smp cleanup_stack = xrealloc(cleanup_stack, 403167465Smp cleanup_stack_size * sizeof (*cleanup_stack)); 404167465Smp } 405167465Smp ce = cleanup_stack + cleanup_sp; 406167465Smp ce->var = var; 407167465Smp ce->fn = fn; 408167465Smp#ifdef CLEANUP_DEBUG 409167465Smp ce->file = file; 410167465Smp ce->line = line; 411167465Smp#endif 412167465Smp cleanup_sp++; 413167465Smp} 414167465Smp 415167465Smpstatic void 416167465Smpcleanup_ignore_fn(void *dummy) 417167465Smp{ 418167465Smp USE(dummy); 419167465Smp} 420167465Smp 421167465Smpvoid 422167465Smpcleanup_ignore(void *var) 423167465Smp{ 424167465Smp struct cleanup_entry *ce; 425167465Smp 426167465Smp ce = cleanup_stack + cleanup_sp; 427167465Smp while (ce != cleanup_stack) { 428167465Smp ce--; 429167465Smp if (ce->var == var) { 430167465Smp ce->fn = cleanup_ignore_fn; 431167465Smp return; 432167465Smp } 433167465Smp } 434167465Smp abort(); 435167465Smp} 436167465Smp 437167465Smpvoid 438167465Smpcleanup_until(void *last_var) 439167465Smp{ 440167465Smp while (cleanup_sp != 0) { 441167465Smp struct cleanup_entry ce; 442167465Smp 443167465Smp cleanup_sp--; 444167465Smp ce = cleanup_stack[cleanup_sp]; 445167465Smp ce.fn(ce.var); 446167465Smp if (ce.var == last_var) 447167465Smp return; 448167465Smp } 449167465Smp abort(); 450167465Smp} 451167465Smp 452231990Smpint 453231990Smpcleanup_reset(void) 454231990Smp{ 455231990Smp return cleanup_sp > cleanup_mark; 456231990Smp} 457231990Smp 458167465Smpvoid 459167465Smpcleanup_until_mark(void) 460167465Smp{ 461167465Smp while (cleanup_sp > cleanup_mark) { 462167465Smp struct cleanup_entry ce; 463167465Smp 464167465Smp cleanup_sp--; 465167465Smp ce = cleanup_stack[cleanup_sp]; 466167465Smp ce.fn(ce.var); 467167465Smp } 468167465Smp} 469167465Smp 470167465Smpsize_t 471167465Smpcleanup_push_mark(void) 472167465Smp{ 473167465Smp size_t old_mark; 474167465Smp 475167465Smp old_mark = cleanup_mark; 476167465Smp cleanup_mark = cleanup_sp; 477167465Smp return old_mark; 478167465Smp} 479167465Smp 480167465Smpvoid 481167465Smpcleanup_pop_mark(size_t mark) 482167465Smp{ 483167465Smp assert (mark <= cleanup_sp); 484167465Smp cleanup_mark = mark; 485167465Smp} 486167465Smp 487167465Smpvoid 488167465Smpsigint_cleanup(void *xsa) 489167465Smp{ 490167465Smp const struct sigaction *sa; 491167465Smp 492167465Smp sa = xsa; 493167465Smp sigaction(SIGINT, sa, NULL); 494167465Smp} 495167465Smp 496167465Smpvoid 497167465Smpsigprocmask_cleanup(void *xmask) 498167465Smp{ 499167465Smp sigset_t *mask; 500167465Smp 501167465Smp mask = xmask; 502167465Smp sigprocmask(SIG_SETMASK, mask, NULL); 503167465Smp} 504167465Smp 505167465Smpvoid 506167465Smpopen_cleanup(void *xptr) 507167465Smp{ 508167465Smp int *ptr; 509167465Smp 510167465Smp ptr = xptr; 511167465Smp xclose(*ptr); 512167465Smp} 513167465Smp 514167465Smpvoid 515167465Smpopendir_cleanup(void *xdir) 516167465Smp{ 517167465Smp DIR *dir; 518167465Smp 519167465Smp dir = xdir; 520167465Smp xclosedir(dir); 521167465Smp} 522167465Smp 523167465Smpvoid 524167465Smpxfree_indirect(void *xptr) 525167465Smp{ 526167465Smp void **ptr; /* This is actually type punning :( */ 527167465Smp 528167465Smp ptr = xptr; 529167465Smp xfree(*ptr); 530167465Smp} 531167465Smp 532167465Smpvoid 533167465Smpreset(void) 534167465Smp{ 535167465Smp cleanup_until_mark(); 536167465Smp _reset(); 537231990Smp abort(); 538167465Smp} 539167465Smp 54059243Sobrien/* 54159243Sobrien * The parser and scanner set up errors for later by calling seterr, 54259243Sobrien * which sets the variable err as a side effect; later to be tested, 54359243Sobrien * e.g. in process. 54459243Sobrien */ 54559243Sobrienvoid 54659243Sobrien/*VARARGS1*/ 54759243Sobrienseterror(unsigned int id, ...) 54859243Sobrien{ 54959243Sobrien if (seterr == 0) { 55059243Sobrien va_list va; 551167465Smp 55259243Sobrien va_start(va, id); 55359243Sobrien if (id >= sizeof(elst) / sizeof(elst[0])) 55459243Sobrien id = ERR_INVALID; 555167465Smp seterr = xvasprintf(elst[id], va); 55659243Sobrien va_end(va); 55759243Sobrien } 55859243Sobrien} 55959243Sobrien 560231990Smpvoid 561231990Smpfixerror(void) 562231990Smp{ 563231990Smp didfds = 0; /* Forget about 0,1,2 */ 564231990Smp /* 565231990Smp * Go away if -e or we are a child shell 566231990Smp */ 567231990Smp if (!exitset || exiterr || child) 568231990Smp xexit(1); 569231990Smp 570231990Smp /* 571231990Smp * Reset the state of the input. This buffered seek to end of file will 572231990Smp * also clear the while/foreach stack. 573231990Smp */ 574231990Smp btoeof(); 575231990Smp 576231990Smp setcopy(STRstatus, STR1, VAR_READWRITE);/*FIXRESET*/ 577231990Smp#ifdef BSDJOBS 578231990Smp if (tpgrp > 0) 579231990Smp (void) tcsetpgrp(FSHTTY, tpgrp); 580231990Smp#endif 581231990Smp} 582231990Smp 58359243Sobrien/* 58459243Sobrien * Print the error with the given id. 58559243Sobrien * 58659243Sobrien * Special ids: 58759243Sobrien * ERR_SILENT: Print nothing. 588231990Smp * ERR_OLD: Print the previously set error 58959243Sobrien * ERR_NAME: If this bit is set, print the name of the function 59059243Sobrien * in bname 59159243Sobrien * 59259243Sobrien * This routine always resets or exits. The flag haderr 59359243Sobrien * is set so the routine who catches the unwind can propogate 59459243Sobrien * it if they want. 59559243Sobrien * 59659243Sobrien * Note that any open files at the point of error will eventually 59759243Sobrien * be closed in the routine process in sh.c which is the only 59859243Sobrien * place error unwinds are ever caught. 59959243Sobrien */ 60059243Sobrienvoid 60159243Sobrien/*VARARGS*/ 60259243Sobrienstderror(unsigned int id, ...) 60359243Sobrien{ 60459243Sobrien va_list va; 60559243Sobrien int flags; 60659243Sobrien 60759243Sobrien va_start(va, id); 60859243Sobrien 60959243Sobrien /* 61059243Sobrien * Reset don't free flag for buggy os's 61159243Sobrien */ 61259243Sobrien dont_free = 0; 61359243Sobrien 61459243Sobrien flags = (int) id & ERR_FLAGS; 61559243Sobrien id &= ~ERR_FLAGS; 61659243Sobrien 61759243Sobrien /* Pyramid's OS/x has a subtle bug in <varargs.h> which prevents calling 61859243Sobrien * va_end more than once in the same function. -- sterling@netcom.com 61959243Sobrien */ 620231990Smp assert(!((flags & ERR_OLD) && seterr == NULL)); 62159243Sobrien 622231990Smp if (id >= sizeof(elst) / sizeof(elst[0])) 623231990Smp id = ERR_INVALID; 62459243Sobrien 625231990Smp if (!(flags & ERR_SILENT)) { 626231990Smp /* 627231990Smp * Must flush before we print as we wish output before the error 628231990Smp * to go on (some form of) standard output, while output after 629231990Smp * goes on (some form of) diagnostic output. If didfds then output 630231990Smp * will go to 1/2 else to FSHOUT/FSHDIAG. See flush in sh.print.c. 631231990Smp */ 632231990Smp flush();/*FIXRESET*/ 633231990Smp haderr = 1; /* Now to diagnostic output */ 634354195Sbrooks if (enterhist) 635354195Sbrooks xprintf("Can't load history: ");/*FIXRESET*/ 636231990Smp if (flags & ERR_NAME) 637231990Smp xprintf("%s: ", bname);/*FIXRESET*/ 638231990Smp if ((flags & ERR_OLD)) { 639231990Smp /* Old error. */ 640231990Smp xprintf("%s.\n", seterr);/*FIXRESET*/ 641231990Smp } else { 642231990Smp xvprintf(elst[id], va);/*FIXRESET*/ 643231990Smp xprintf(".\n");/*FIXRESET*/ 64459243Sobrien } 64559243Sobrien } 64659243Sobrien va_end(va); 64759243Sobrien 64859243Sobrien if (seterr) { 649167465Smp xfree(seterr); 65059243Sobrien seterr = NULL; 65159243Sobrien } 65259243Sobrien 653231990Smp fixerror(); 65459243Sobrien 655231990Smp reset(); /* Unwind */ 65659243Sobrien} 657