texinfo/tp/parsetexi/debug.c

/* Copyright 2014, 2015 Free Software Foundation, Inc.

   This program is free software: you can redistribute it and/or modify
   it under the terms of the GNU General Public License as published by
   the Free Software Foundation, either version 3 of the License, or
   (at your option) any later version.

   This program is distributed in the hope that it will be useful,
   but WITHOUT ANY WARRANTY; without even the implied warranty of
   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
   GNU General Public License for more details.

   You should have received a copy of the GNU General Public License
   along with this program.  If not, see <http://www.gnu.org/licenses/>. */
#include <stdarg.h>
#include <stdio.h>

/* Whether to dump debugging output on stderr. */
int debug_output = 0;

void
debug (char *s, ...)
{
  va_list v;

  if (!debug_output)
    return;
  va_start (v, s);
  vfprintf (stderr, s, v);
  fputc ('\n', stderr);
}

void
debug_nonl (char *s, ...)
{
  va_list v;

  if (!debug_output)
    return;
  va_start (v, s);
  vfprintf (stderr, s, v);
}