modules/FvwmIconMan/debug.c

   1 /* -*-c-*- */
   2 /* This program is free software; you can redistribute it and/or modify
   3  * it under the terms of the GNU General Public License as published by
   4  * the Free Software Foundation; either version 2 of the License, or
   5  * (at your option) any later version.
   6  *
   7  * This program is distributed in the hope that it will be useful,
   8  * but WITHOUT ANY WARRANTY; without even the implied warranty of
   9  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  10  * GNU General Public License for more details.
  11  *
  12  * You should have received a copy of the GNU General Public License
  13  * along with this program; if not, write to the Free Software
  14  * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA
  15  */
  16
  17 #include "config.h"
  18
  19 #include <stdarg.h>
  20 #include <assert.h>
  21
  22 #include "FvwmIconMan.h"
  23
  24 static FILE *console = NULL;
  25
  26 /* I'm finding lots of the debugging is dereferencing pointers
  27    to zero.  I fixed some of them, until I grew tired of the game.
  28    If you want to turn these back on, be prepared for lots of core
  29    dumps.  dje 11/15/98. */
  30 int CORE = 0;
  31 int FUNCTIONS = 0;
  32 int X11 = 0;
  33 int FVWM = 0;
  34 int CONFIG = 0;
  35 int WINLIST = 0;
  36
  37 void
  38 ConsoleMessage(const char *fmt, ...)
  39 {
  40         va_list args;
  41
  42         assert(console != NULL);
  43
  44         fputs("FvwmIconMan: ", console);
  45
  46         va_start(args, fmt);
  47         vfprintf(console, fmt, args);
  48         va_end(args);
  49 }
  50
  51 int
  52 OpenConsole(const char *filenm)
  53 {
  54         if (!filenm)
  55         {
  56                 console = stderr;
  57         }
  58         else if ((console = fopen(filenm, "w")) == NULL)
  59         {
  60                 fprintf(stderr,"%s: cannot open %s\n", MyName, filenm);
  61                 return 0;
  62         }
  63
  64         return 1;
  65 }
  66
  67 void
  68 ConsoleDebug(int flag, const char *fmt, ...)
  69 {
  70         assert(console != NULL);
  71
  72 #ifdef FVWM_DEBUG_MSGS
  73         if (flag)
  74         {
  75                 va_list args;
  76
  77                 va_start(args, fmt);
  78                 vfprintf(console, fmt, args);
  79                 fflush(console);
  80                 va_end(args);
  81         }
  82 #endif
  83 }