1 /*- 2 * Copyright (c) 1992, 1993 3 * The Regents of the University of California. All rights reserved. 4 * 5 * Redistribution and use in source and binary forms, with or without 6 * modification, are permitted provided that the following conditions 7 * are met: 8 * 1. Redistributions of source code must retain the above copyright 9 * notice, this list of conditions and the following disclaimer. 10 * 2. Redistributions in binary form must reproduce the above copyright 11 * notice, this list of conditions and the following disclaimer in the 12 * documentation and/or other materials provided with the distribution. 13 * 3. All advertising materials mentioning features or use of this software 14 * must display the following acknowledgement: 15 * This product includes software developed by the University of 16 * California, Berkeley and its contributors. 17 * 4. Neither the name of the University nor the names of its contributors 18 * may be used to endorse or promote products derived from this software 19 * without specific prior written permission. 20 * 21 * THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND 22 * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE 23 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE 24 * ARE DISCLAIMED. IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE 25 * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL 26 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS 27 * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) 28 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT 29 * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY 30 * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF 31 * SUCH DAMAGE. 32 */ 33 34 #ifndef lint 35 /* from: static char sccsid[] = "@(#)ctrace.c 8.2 (Berkeley) 10/5/93"; */ 36 static char *rcsid = "$Id: ctrace.c,v 1.3 1994/01/24 08:36:43 cgd Exp $"; 37 #endif /* not lint */ 38 39 #ifdef DEBUG 40 #include <stdio.h> 41 42 #ifdef __STDC__ 43 #include <stdarg.h> 44 #else 45 #include <varargs.h> 46 #endif 47 48 #ifndef TFILE 49 #define TFILE "__curses.out" 50 #endif 51 52 static FILE *tracefp; /* Curses debugging file descriptor. */ 53 54 void 55 #ifdef __STDC__ 56 __CTRACE(const char *fmt, ...) 57 #else 58 __CTRACE(fmt, va_alist) 59 char *fmt; 60 va_dcl 61 #endif 62 { 63 va_list ap; 64 #ifdef __STDC__ 65 va_start(ap, fmt); 66 #else 67 va_start(ap); 68 #endif 69 if (tracefp == NULL) 70 tracefp = fopen(TFILE, "w"); 71 if (tracefp == NULL) 72 return; 73 (void)vfprintf(tracefp, fmt, ap); 74 va_end(ap); 75 (void)fflush(tracefp); 76 } 77 #endif 78