/*	$OpenBSD: error.c,v 1.12 2015/12/26 13:48:38 mestre Exp $	*/

/*	$NetBSD: err.c,v 1.6 1995/03/21 09:02:47 cgd Exp $	*/

/*-

 * Copyright (c) 1980, 1991, 1993

 *	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. 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.

 */

#include <sys/types.h>

#include <stdlib.h>

#include <unistd.h>

#include <stdarg.h>

#include "csh.h"

#include "extern.h"

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_DOLQUEST	5

    "$? not allowed here",

#define ERR_INCBR	6

    "Incomplete [] modifier",

#define ERR_EXPORD	7

    "$ expansion must end before ]",

#define ERR_BADMOD	8

    "Bad : modifier in $ (%c)",

#define ERR_SUBSCRIPT	9

    "Subscript error",

#define ERR_BADNUM	10

    "Badly formed number",

#define ERR_NOMORE	11

    "No more words",

#define ERR_FILENAME	12

    "Missing file name",

#define ERR_GLOB	13

    "Internal glob error",

#define ERR_COMMAND	14

    "Command not found",

#define ERR_TOOFEW	15

    "Too few arguments",

#define ERR_TOOMANY	16

    "Too many arguments",

#define ERR_DANGER	17

    "Too dangerous to alias that",

#define ERR_EMPTYIF	18

    "Empty if",

#define ERR_IMPRTHEN	19

    "Improper then",

#define ERR_NOPAREN	20

    "Words not parenthesized",

#define ERR_NOTFOUND	21

    "%s not found",

#define ERR_MASK	22

    "Improper mask",

#define ERR_LIMIT	23

    "No such limit",

#define ERR_TOOLARGE	24

    "Argument too large",

#define ERR_SCALEF	25

    "Improper or unknown scale factor",

#define ERR_UNDVAR	26

    "Undefined variable",

#define ERR_DEEP	27

    "Directory stack not that deep",

#define ERR_BADSIG	28

    "Bad signal number",

#define ERR_UNKSIG	29

    "Unknown signal; kill -l lists signals",

#define ERR_VARBEGIN	30

    "Variable name must begin with a letter",

#define ERR_VARTOOLONG	31

    "Variable name too long",

#define ERR_VARALNUM	32

    "Variable name must contain alphanumeric characters",

#define ERR_JOBCONTROL	33

    "No job control in this shell",

#define ERR_EXPRESSION	34

    "Expression Syntax",

#define ERR_NOHOMEDIR	35

    "No home directory",

#define ERR_CANTCHANGE	36

    "Can't change to home directory",

#define ERR_NULLCOM	37

    "Invalid null command",

#define ERR_ASSIGN	38

    "Assignment missing expression",

#define ERR_UNKNOWNOP	39

    "Unknown operator",

#define ERR_AMBIG	40

    "Ambiguous",

#define ERR_EXISTS	41

    "%s: File exists",

#define ERR_INTR	42

    "Interrupted",

#define ERR_RANGE	43

    "Subscript out of range",

#define ERR_OVERFLOW	44

    "Line overflow",

#define ERR_VARMOD	45

    "Unknown variable modifier",

#define ERR_NOSUCHJOB	46

    "No such job",

#define ERR_TERMINAL	47

    "Can't from terminal",

#define ERR_NOTWHILE	48

    "Not in while/foreach",

#define ERR_NOPROC	49

    "No more processes",

#define ERR_NOMATCH	50

    "No match",

#define ERR_MISSING	51

    "Missing %c",

#define ERR_UNMATCHED	52

    "Unmatched %c",

#define ERR_NOMEM	53

    "Out of memory",

#define ERR_PIPE	54

    "Can't make pipe",

#define ERR_SYSTEM	55

    "%s: %s",

#define ERR_STRING	56

    "%s",

#define ERR_JOBS	57

    "usage: jobs [-l]",

#define ERR_JOBARGS	58

    "Arguments should be jobs or process id's",

#define ERR_JOBCUR	59

    "No current job",

#define ERR_JOBPREV	60

    "No previous job",

#define ERR_JOBPAT	61

    "No job matches pattern",

#define ERR_NESTING	62

    "Fork nesting > %d; maybe `...` loop",

#define ERR_JOBCTRLSUB	63

    "No job control in subshells",

#define ERR_BADPLPS	64

    "Badly placed ()'s",

#define ERR_STOPPED	65

    "%sThere are suspended jobs",

#define ERR_NODIR	66

    "No other directory",

#define ERR_EMPTY	67

    "Directory stack empty",

#define ERR_BADDIR	68

    "Bad directory",

#define ERR_DIRUS	69

    "usage: %s [-lnv]%s",

#define ERR_HFLAG	70

    "No operand for -h flag",

#define ERR_NOTLOGIN	71

    "Not a login shell",

#define ERR_DIV0	72

    "Division by 0",

#define ERR_MOD0	73

    "Mod by 0",

#define ERR_BADSCALE	74

    "Bad scaling; did you mean \"%s\"?",

#define ERR_SUSPLOG	75

    "Can't suspend a login shell (yet)",

#define ERR_UNKUSER	76

    "Unknown user: %s",

#define ERR_NOHOME	77

    "No $home variable set",

#define ERR_HISTUS	78

    "usage: history [-hr] [n]",

#define ERR_SPDOLLT	79

    "$, ! or < not allowed with $# or $?",

#define ERR_NEWLINE	80

    "Newline in variable name",

#define ERR_SPSTAR	81

    "* not allowed with $# or $?",

#define ERR_DIGIT	82

    "$?<digit> or $#<digit> not allowed",

#define ERR_VARILL	83

    "Illegal variable name",

#define ERR_NLINDEX	84

    "Newline in variable index",

#define ERR_EXPOVFL	85

    "Expansion buffer overflow",

#define ERR_VARSYN	86

    "Variable syntax",

#define ERR_BADBANG	87

    "Bad ! form",

#define ERR_NOSUBST	88

    "No previous substitute",

#define ERR_BADSUBST	89

    "Bad substitute",

#define ERR_LHS		90

    "No previous left hand side",

#define ERR_RHSLONG	91

    "Right hand side too long",

#define ERR_BADBANGMOD	92

    "Bad ! modifier: %c",

#define ERR_MODFAIL	93

    "Modifier failed",

#define ERR_SUBOVFL	94

    "Substitution buffer overflow",

#define ERR_BADBANGARG	95

    "Bad ! arg selector",

#define ERR_NOSEARCH	96

    "No prev search",

#define ERR_NOEVENT	97

    "%s: Event not found",

#define ERR_TOOMANYRP	98

    "Too many )'s",

#define ERR_TOOMANYLP	99

    "Too many ('s",

#define ERR_BADPLP	100

    "Badly placed (",

#define ERR_MISRED	101

    "Missing name for redirect",

#define ERR_OUTRED	102

    "Ambiguous output redirect",

#define ERR_REDPAR	103

    "Can't << within ()'s",

#define ERR_INRED	104

    "Ambiguous input redirect",

#define ERR_ALIASLOOP	105

    "Alias loop",

#define ERR_HISTLOOP	106

    "!# History loop",

#define ERR_ARCH	107

    "%s: %s. Wrong Architecture",

#define ERR_FILEINQ	108

    "Malformed file inquiry",

#define ERR_SELOVFL	109

    "Selector overflow",

#define ERR_INVALID	110

    "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

seterror(int id, ...)

{

	char    berr[BUFSIZ];

	va_list va;

    }

}

/*

 * 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 propagate

 * 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

stderror(int id, ...)

{

    va_list va;

    Char **v;

	    /* Old error. */

	else {

	}

    }

    }

    /*

     * Go away if -e or we are a child shell

     */

    /*

     * Reset the state of the input. This buffered seek to end of file will

     * also clear the while/foreach stack.

     */

}