Tcl2.cc
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- /*
- * Copyright (c) 1993 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 the Network Research Group at
- * Lawrence Berkeley Laboratory.
- * 4. Neither the name of the University nor of the Laboratory 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.
- */
- #ifndef lint
- static const char rcsid[] =
- "@(#) $Header: /cvsroot/otcl-tclcl/tclcl/Tcl2.cc,v 1.11 2005/09/01 01:54:05 tom_henderson Exp $ (LBL)";
- #endif
- #include <stdarg.h>
- #include "tclcl.h"
- #include "tclcl-internal.h"
- #ifndef HAVE_SNPRINTF
- /*
- * This implementation maps overflow into a hard failure.
- */
- int
- snprintf(char *buf, int size, const char *fmt, ...)
- {
- va_list ap;
- va_start(ap, fmt);
- #ifdef NEED_SUNOS_PROTOS
- /*
- * XXX SunOS4's vsprintf returns a char*!!!
- */
- char *n;
- n = vsprintf(buf, fmt, ap);
- if (strlen(n) >= size)
- abort();
- return strlen(n);
- #else
- int n;
- n = vsprintf(buf, fmt, ap);
- if (n >= size)
- abort();
- return n;
- #endif
- }
- #endif /* HAVE_SNPRINTF */
- /*
- * Put this routine in a separate module so we can compile
- * it without optimzation to get around a bug in DEC OSF's C++
- * compiler.
- */
- void Tcl::evalf(const char* fmt, ...)
- {
- va_list ap;
- va_start(ap, fmt);
- vsprintf(bp_, fmt, ap);
- eval();
- }
- void Tcl::resultf(const char* fmt, ...)
- {
- va_list ap;
- va_start(ap, fmt);
- vsprintf(bp_, fmt, ap);
- tcl_->result = bp_;
- }
- void Tcl::add_errorf(const char* fmt, ...)
- {
- static char buffer[1024]; /* XXX: individual error lines should not be
- * larger than 1023 */
- va_list ap;
- va_start(ap, fmt);
- vsprintf(buffer, fmt, ap);
- add_error(buffer);
- }