/* $Header: /afs/dev.mit.edu/project/sipb/repository/third/tcsh/sh.err.c,v 1.1.1.1 1997/12/10 21:32:20 ghudson Exp $ */ /* * sh.err.c: Error printing routines. */ /*- * Copyright (c) 1980, 1991 The Regents of the University of California. * All rights reserved. * * Redistribution and use in source and binary forms, with or without * modification, are permitted provided that the following conditions * are met: * 1. Redistributions of source code must retain the above copyright * notice, this list of conditions and the following disclaimer. * 2. Redistributions in binary form must reproduce the above copyright * notice, this list of conditions and the following disclaimer in the * documentation and/or other materials provided with the distribution. * 3. All advertising materials mentioning features or use of this software * must display the following acknowledgement: * This product includes software developed by the University of * California, Berkeley and its contributors. * 4. Neither the name of the University nor the names of its contributors * may be used to endorse or promote products derived from this software * without specific prior written permission. * * THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE * ARE DISCLAIMED. IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF * SUCH DAMAGE. */ #define _h_sh_err /* Don't redefine the errors */ #include "sh.h" RCSID("$Id: sh.err.c,v 1.1.1.1 1997/12/10 21:32:20 ghudson Exp $") /* * C Shell */ #ifdef lint #undef va_arg #define va_arg(a, b) (a ? (b) 0 : (b) 0) #endif char *seterr = NULL; /* Holds last error if there was one */ #define ERR_FLAGS 0xf0000000 #define ERR_NAME 0x10000000 #define ERR_SILENT 0x20000000 #define ERR_OLD 0x40000000 static char *errorlist[] = { #define ERR_SYNTAX 0 "Syntax Error", #define ERR_NOTALLOWED 1 "%s is not allowed", #define ERR_WTOOLONG 2 "Word too long", #define ERR_LTOOLONG 3 "$< line too long", #define ERR_DOLZERO 4 "No file for $0", #define ERR_INCBR 5 "Incomplete [] modifier", #define ERR_EXPORD 6 "$ expansion must end before ]", #define ERR_BADMOD 7 "Bad : modifier in $ (%c)", #define ERR_SUBSCRIPT 8 "Subscript error", #define ERR_BADNUM 9 "Badly formed number", #define ERR_NOMORE 10 "No more words", #define ERR_FILENAME 11 "Missing file name", #define ERR_GLOB 12 "Internal glob error", #define ERR_COMMAND 13 "Command not found", #define ERR_TOOFEW 14 "Too few arguments", #define ERR_TOOMANY 15 "Too many arguments", #define ERR_DANGER 16 "Too dangerous to alias that", #define ERR_EMPTYIF 17 "Empty if", #define ERR_IMPRTHEN 18 "Improper then", #define ERR_NOPAREN 19 "Words not parenthesized", #define ERR_NOTFOUND 20 "%s not found", #define ERR_MASK 21 "Improper mask", #define ERR_LIMIT 22 "No such limit", #define ERR_TOOLARGE 23 "Argument too large", #define ERR_SCALEF 24 "Improper or unknown scale factor", #define ERR_UNDVAR 25 "Undefined variable", #define ERR_DEEP 26 "Directory stack not that deep", #define ERR_BADSIG 27 "Bad signal number", #define ERR_UNKSIG 28 "Unknown signal; kill -l lists signals", #define ERR_VARBEGIN 29 "Variable name must begin with a letter", #define ERR_VARTOOLONG 30 "Variable name too long", #define ERR_VARALNUM 31 "Variable name must contain alphanumeric characters", #define ERR_JOBCONTROL 32 "No job control in this shell", #define ERR_EXPRESSION 33 "Expression Syntax", #define ERR_NOHOMEDIR 34 "No home directory", #define ERR_CANTCHANGE 35 "Can't change to home directory", #define ERR_NULLCOM 36 "Invalid null command", #define ERR_ASSIGN 37 "Assignment missing expression", #define ERR_UNKNOWNOP 38 "Unknown operator", #define ERR_AMBIG 39 "Ambiguous", #define ERR_EXISTS 40 "%s: File exists", #define ERR_ARGC 41 "Argument for -c ends in backslash", #define ERR_INTR 42 "Interrupted", #define ERR_RANGE 43 "Subscript out of range", #define ERR_OVERFLOW 44 "Line overflow", #define ERR_NOSUCHJOB 45 "No such job", #define ERR_TERMINAL 46 "Can't from terminal", #define ERR_NOTWHILE 47 "Not in while/foreach", #define ERR_NOPROC 48 "No more processes", #define ERR_NOMATCH 49 "No match", #define ERR_MISSING 50 "Missing %c", #define ERR_UNMATCHED 51 "Unmatched %c", #define ERR_NOMEM 52 "Out of memory", #define ERR_PIPE 53 "Can't make pipe", #define ERR_SYSTEM 54 "%s: %s", #define ERR_STRING 55 "%s", #define ERR_JOBS 56 "Usage: jobs [ -l ]", #define ERR_JOBARGS 57 "Arguments should be jobs or process id's", #define ERR_JOBCUR 58 "No current job", #define ERR_JOBPREV 59 "No previous job", #define ERR_JOBPAT 60 "No job matches pattern", #define ERR_NESTING 61 "Fork nesting > %d; maybe `...` loop", #define ERR_JOBCTRLSUB 62 "No job control in subshells", #define ERR_SYNC 63 "Sunc fault: Process %d not found", #define ERR_STOPPED 64 #ifdef SUSPENDED "%sThere are suspended jobs", #else "%sThere are stopped jobs", #endif /* SUSPENDED */ #define ERR_NODIR 65 "No other directory", #define ERR_EMPTY 66 "Directory stack empty", #define ERR_BADDIR 67 "Bad directory", #define ERR_DIRUS 68 "Usage: %s [-%s]%s", #define ERR_HFLAG 69 "No operand for -h flag", #define ERR_NOTLOGIN 70 "Not a login shell", #define ERR_DIV0 71 "Division by 0", #define ERR_MOD0 72 "Mod by 0", #define ERR_BADSCALE 73 "Bad scaling; did you mean \"%s\"?", #define ERR_SUSPLOG 74 "Can't suspend a login shell (yet)", #define ERR_UNKUSER 75 "Unknown user: %s", #define ERR_NOHOME 76 "No $home variable set", #define ERR_HISTUS 77 "Usage: history [-%s] [# number of events]", #define ERR_SPDOLLT 78 "$, ! or < not allowed with $# or $?", #define ERR_NEWLINE 79 "Newline in variable name", #define ERR_SPSTAR 80 "* not allowed with $# or $?", #define ERR_DIGIT 81 "$? or $# not allowed", #define ERR_VARILL 82 "Illegal variable name", #define ERR_NLINDEX 83 "Newline in variable index", #define ERR_EXPOVFL 84 "Expansion buffer overflow", #define ERR_VARSYN 85 "Variable syntax", #define ERR_BADBANG 86 "Bad ! form", #define ERR_NOSUBST 87 "No previous substitute", #define ERR_BADSUBST 88 "Bad substitute", #define ERR_LHS 89 "No previous left hand side", #define ERR_RHSLONG 90 "Right hand side too long", #define ERR_BADBANGMOD 91 "Bad ! modifier: %c", #define ERR_MODFAIL 92 "Modifier failed", #define ERR_SUBOVFL 93 "Substitution buffer overflow", #define ERR_BADBANGARG 94 "Bad ! arg selector", #define ERR_NOSEARCH 95 "No prev search", #define ERR_NOEVENT 96 "%s: Event not found", #define ERR_TOOMANYRP 97 "Too many )'s", #define ERR_TOOMANYLP 98 "Too many ('s", #define ERR_BADPLP 99 "Badly placed (", #define ERR_MISRED 100 "Missing name for redirect", #define ERR_OUTRED 101 "Ambiguous output redirect", #define ERR_REDPAR 102 "Can't << within ()'s", #define ERR_INRED 103 "Ambiguous input redirect", #define ERR_BADPLPS 104 "Badly placed ()'s", #define ERR_ALIASLOOP 105 "Alias loop", #define ERR_NOWATCH 106 "No $watch variable set", #define ERR_NOSCHED 107 "No scheduled events", #define ERR_SCHEDUSAGE 108 "Usage: sched -.\nUsage: sched [+]hh:mm ", #define ERR_SCHEDEV 109 "Not that many scheduled events", #define ERR_SCHEDCOM 110 "No command to run", #define ERR_SCHEDTIME 111 "Invalid time for event", #define ERR_SCHEDREL 112 "Relative time inconsistent with am/pm", #define ERR_TCNOSTR 113 "Out of termcap string space", #define ERR_SETTCUS 114 "Usage: settc %s [yes|no]", #define ERR_TCCAP 115 "Unknown capability `%s'", #define ERR_TCPARM 116 "Unknown termcap parameter `%%%c'", #define ERR_TCARGS 117 "Too many arguments for `%s' (%d)", #define ERR_TCNARGS 118 "`%s' requires %d arguments", #define ERR_TCUSAGE 119 "Usage: echotc [-v|-s] [ []]", #define ERR_ARCH 120 "%s: %s. Wrong Architecture", #define ERR_HISTLOOP 121 "!# History loop", #define ERR_FILEINQ 122 "Malformed file inquiry", #define ERR_SELOVFL 123 "Selector overflow", #define ERR_TCSHUSAGE 124 #ifdef apollo "Unknown option: -%s\nUsage: tcsh [ -bcdefilmnqstvVxX -Dname[=value] ] [ argument ... ]", #else /* !apollo */ # ifdef convex "Unknown option: -%s\nUsage: tcsh [ -bcdefFilmnqstvVxX ] [ argument ... ]", # else /* rest */ "Unknown option: -%s\nUsage: tcsh [ -bcdefilmnqstvVxX ] [ argument ... ]", # endif /* convex */ #endif /* apollo */ #define ERR_COMPCOM 125 "Illegal completion: \"%s\"", #define ERR_COMPILL 126 "Illegal %s: '%c'", #define ERR_COMPINC 127 "Incomplete %s: \"%s\"", #define ERR_INVALID 128 "Invalid Error" }; /* * The parser and scanner set up errors for later by calling seterr, * which sets the variable err as a side effect; later to be tested, * e.g. in process. */ void /*VARARGS1*/ #if __STDC__ seterror(unsigned int id, ...) #else seterror(va_alist) va_dcl #endif { if (seterr == 0) { va_list va; char berr[BUFSIZE]; #if __STDC__ va_start(va, id); #else unsigned int id; va_start(va); id = va_arg(va, unsigned int); #endif if (id >= sizeof(errorlist) / sizeof(errorlist[0])) id = ERR_INVALID; xvsprintf(berr, errorlist[id], va); va_end(va); seterr = strsave(berr); } } /* * Print the error with the given id. * * Special ids: * ERR_SILENT: Print nothing. * ERR_OLD: Print the previously set error if one was there. * otherwise return. * ERR_NAME: If this bit is set, print the name of the function * in bname * * This routine always resets or exits. The flag haderr * is set so the routine who catches the unwind can propogate * it if they want. * * Note that any open files at the point of error will eventually * be closed in the routine process in sh.c which is the only * place error unwinds are ever caught. */ void /*VARARGS*/ #if __STDC__ stderror(unsigned int id, ...) #else stderror(va_alist) va_dcl #endif { va_list va; register Char **v; int flags; #if __STDC__ va_start(va, id); #else unsigned int id; va_start(va); id = va_arg(va, unsigned int); #endif /* * Reset don't free flag for buggy os's */ dont_free = 0; flags = id & ERR_FLAGS; id &= ~ERR_FLAGS; if ((flags & ERR_OLD) && seterr == NULL) { va_end(va); return; } if (id >= sizeof(errorlist) / sizeof(errorlist[0])) id = ERR_INVALID; /* * Must flush before we print as we wish output before the error to go on * (some form of) standard output, while output after goes on (some form * of) diagnostic output. If didfds then output will go to 1/2 else to * FSHOUT/FSHDIAG. See flush in sh.print.c. */ flush(); haderr = 1; /* Now to diagnostic output */ timflg = 0; /* This isn't otherwise reset */ if (!(flags & ERR_SILENT)) { if (flags & ERR_NAME) xprintf("%s: ", bname); if ((flags & ERR_OLD)) /* Old error. */ xprintf("%s.\n", seterr); else { xvprintf(errorlist[id], va); xprintf(".\n"); } } va_end(va); if (seterr) { xfree((ptr_t) seterr); seterr = NULL; } if ((v = pargv) != 0) pargv = 0, blkfree(v); if ((v = gargv) != 0) gargv = 0, blkfree(v); didfds = 0; /* Forget about 0,1,2 */ /* * Go away if -e or we are a child shell */ if (exiterr || child) xexit(1); /* * Reset the state of the input. This buffered seek to end of file will * also clear the while/foreach stack. */ btoeof(); set(STRstatus, Strsave(STR1)); #ifdef BSDJOBS if (tpgrp > 0) (void) tcsetpgrp(FSHTTY, tpgrp); #endif reset(); /* Unwind */ }