Home | History | Annotate | Line # | Download | only in libcurses
ctrace.c revision 1.1.1.1
      1      1.1  cgd /*-
      2      1.1  cgd  * Copyright (c) 1992, 1993
      3      1.1  cgd  *	The Regents of the University of California.  All rights reserved.
      4      1.1  cgd  *
      5      1.1  cgd  * Redistribution and use in source and binary forms, with or without
      6      1.1  cgd  * modification, are permitted provided that the following conditions
      7      1.1  cgd  * are met:
      8      1.1  cgd  * 1. Redistributions of source code must retain the above copyright
      9      1.1  cgd  *    notice, this list of conditions and the following disclaimer.
     10      1.1  cgd  * 2. Redistributions in binary form must reproduce the above copyright
     11      1.1  cgd  *    notice, this list of conditions and the following disclaimer in the
     12      1.1  cgd  *    documentation and/or other materials provided with the distribution.
     13      1.1  cgd  * 3. All advertising materials mentioning features or use of this software
     14      1.1  cgd  *    must display the following acknowledgement:
     15      1.1  cgd  *	This product includes software developed by the University of
     16      1.1  cgd  *	California, Berkeley and its contributors.
     17      1.1  cgd  * 4. Neither the name of the University nor the names of its contributors
     18      1.1  cgd  *    may be used to endorse or promote products derived from this software
     19      1.1  cgd  *    without specific prior written permission.
     20      1.1  cgd  *
     21      1.1  cgd  * THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND
     22      1.1  cgd  * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
     23      1.1  cgd  * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
     24      1.1  cgd  * ARE DISCLAIMED.  IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE
     25      1.1  cgd  * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
     26      1.1  cgd  * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
     27      1.1  cgd  * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
     28      1.1  cgd  * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
     29      1.1  cgd  * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
     30      1.1  cgd  * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
     31      1.1  cgd  * SUCH DAMAGE.
     32      1.1  cgd  */
     33      1.1  cgd 
     34      1.1  cgd #ifndef lint
     35  1.1.1.1  cgd static char sccsid[] = "@(#)ctrace.c	8.2 (Berkeley) 10/5/93";
     36      1.1  cgd #endif /* not lint */
     37      1.1  cgd 
     38      1.1  cgd #ifdef DEBUG
     39      1.1  cgd #include <stdio.h>
     40      1.1  cgd 
     41  1.1.1.1  cgd #ifdef __STDC__
     42      1.1  cgd #include <stdarg.h>
     43      1.1  cgd #else
     44      1.1  cgd #include <varargs.h>
     45      1.1  cgd #endif
     46      1.1  cgd 
     47      1.1  cgd #ifndef TFILE
     48      1.1  cgd #define	TFILE	"__curses.out"
     49      1.1  cgd #endif
     50      1.1  cgd 
     51      1.1  cgd static FILE *tracefp;			/* Curses debugging file descriptor. */
     52      1.1  cgd 
     53      1.1  cgd void
     54  1.1.1.1  cgd #ifdef __STDC__
     55      1.1  cgd __CTRACE(const char *fmt, ...)
     56      1.1  cgd #else
     57      1.1  cgd __CTRACE(fmt, va_alist)
     58      1.1  cgd 	char *fmt;
     59      1.1  cgd 	va_dcl
     60      1.1  cgd #endif
     61      1.1  cgd {
     62      1.1  cgd 	va_list ap;
     63  1.1.1.1  cgd #ifdef __STDC__
     64      1.1  cgd 	va_start(ap, fmt);
     65      1.1  cgd #else
     66      1.1  cgd 	va_start(ap);
     67      1.1  cgd #endif
     68      1.1  cgd 	if (tracefp == NULL)
     69      1.1  cgd 		tracefp = fopen(TFILE, "w");
     70      1.1  cgd 	if (tracefp == NULL)
     71      1.1  cgd 		return;
     72      1.1  cgd 	(void)vfprintf(tracefp, fmt, ap);
     73      1.1  cgd 	va_end(ap);
     74      1.1  cgd 	(void)fflush(tracefp);
     75      1.1  cgd }
     76      1.1  cgd #endif
     77