97 lines
2.3 KiB
C
97 lines
2.3 KiB
C
/*
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* panic.c --
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*
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* Source code for the "panic" library procedure for Tcl;
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* individual applications will probably override this with
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* an application-specific panic procedure.
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*
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* Copyright (c) 1988-1993 The Regents of the University of California.
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* Copyright (c) 1994 Sun Microsystems, Inc.
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*
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* See the file "license.terms" for information on usage and redistribution
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* of this file, and for a DISCLAIMER OF ALL WARRANTIES.
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*
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* SCCS: @(#) panic.c 1.15 96/09/12 14:55:25
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*/
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#include <stdio.h>
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#ifdef NO_STDLIB_H
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# include "../compat/stdlib.h"
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#else
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# include <stdlib.h>
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#endif
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#define panic panicDummy
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#include "tcl.h"
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#undef panic
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EXTERN void panic _ANSI_ARGS_((char *format, char *arg1,
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char *arg2, char *arg3, char *arg4, char *arg5,
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char *arg6, char *arg7, char *arg8));
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/*
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* The panicProc variable contains a pointer to an application
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* specific panic procedure.
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*/
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void (*panicProc) _ANSI_ARGS_(TCL_VARARGS(char *,format)) = NULL;
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/*
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*----------------------------------------------------------------------
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*
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* Tcl_SetPanicProc --
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*
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* Replace the default panic behavior with the specified functiion.
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*
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* Results:
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* None.
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*
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* Side effects:
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* Sets the panicProc variable.
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*
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*----------------------------------------------------------------------
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*/
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void
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Tcl_SetPanicProc(proc)
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void (*proc) _ANSI_ARGS_(TCL_VARARGS(char *,format));
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{
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panicProc = proc;
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}
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/*
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*----------------------------------------------------------------------
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*
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* panic --
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*
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* Print an error message and kill the process.
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*
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* Results:
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* None.
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*
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* Side effects:
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* The process dies, entering the debugger if possible.
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*
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*----------------------------------------------------------------------
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*/
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/* VARARGS ARGSUSED */
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void
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panic(format, arg1, arg2, arg3, arg4, arg5, arg6, arg7, arg8)
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char *format; /* Format string, suitable for passing to
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* fprintf. */
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char *arg1, *arg2, *arg3; /* Additional arguments (variable in number)
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* to pass to fprintf. */
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char *arg4, *arg5, *arg6, *arg7, *arg8;
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{
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if (panicProc != NULL) {
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(void) (*panicProc)(format, arg1, arg2, arg3, arg4, arg5, arg6, arg7, arg8);
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} else {
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(void) fprintf(stderr, format, arg1, arg2, arg3, arg4, arg5, arg6,
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arg7, arg8);
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(void) fprintf(stderr, "\n");
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(void) fflush(stderr);
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abort();
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}
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}
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