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Diffstat (limited to 'win/tclWinMtherr.c')
| -rw-r--r-- | win/tclWinMtherr.c | 61 |
1 files changed, 0 insertions, 61 deletions
diff --git a/win/tclWinMtherr.c b/win/tclWinMtherr.c deleted file mode 100644 index b459b76..0000000 --- a/win/tclWinMtherr.c +++ /dev/null @@ -1,61 +0,0 @@ -/* - * tclWinMtherr.c -- - * - * This function provides a default implementation of the - * _matherr function for Borland C++. - * - * Copyright (c) 1995 Sun Microsystems, Inc. - * - * See the file "license.terms" for information on usage and redistribution - * of this file, and for a DISCLAIMER OF ALL WARRANTIES. - * - * RCS: @(#) $Id: tclWinMtherr.c,v 1.2 1998/09/14 18:40:20 stanton Exp $ - */ - -#include "tclInt.h" -#include "tclPort.h" -#include <math.h> - -/* - * The following variable is secretly shared with Tcl so we can - * tell if expression evaluation is in progress. If not, matherr - * just emulates the default behavior, which includes printing - * a message. - */ - -extern int tcl_MathInProgress; - -/* - *---------------------------------------------------------------------- - * - * _matherr -- - * - * This procedure is invoked by Borland C++ when certain - * errors occur in mathematical functions. This procedure - * replaces the default implementation which generates pop-up - * warnings. - * - * Results: - * Returns 1 to indicate that we've handled the error - * locally. - * - * Side effects: - * Sets errno based on what's in xPtr. - * - *---------------------------------------------------------------------- - */ - -int -_matherr(xPtr) - struct exception *xPtr; /* Describes error that occurred. */ -{ - if (!tcl_MathInProgress) { - return 0; - } - if ((xPtr->type == DOMAIN) || (xPtr->type == SING)) { - errno = EDOM; - } else { - errno = ERANGE; - } - return 1; -} |
