/* * (C) 2002, 2005 Guido Serassio <guido.serassio@acmeconsulting.it> * Based on previous work of Francesco Chemolli, Robert Collins and Andrew Doran * * Distributed freely under the terms of the GNU General Public License, * version 2. See the file COPYING for licensing details * * 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, write to the Free Software * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111, USA. */#undef debug/************* CONFIGURATION ***************//* * define this if you want debugging */#ifndef DEBUG#define DEBUG#endif/************* END CONFIGURATION ***************/#include <sys/types.h>#define safe_free(x)	if (x) { free(x); x = NULL; }/* Debugging stuff */#ifdef __GNUC__			/* this is really a gcc-ism */#ifdef DEBUG#include <stdio.h>#include <unistd.h>static char *__foo;extern char debug_enabled;#define debug(X...) if (debug_enabled) { \                    fprintf(stderr,"%s[%d](%s:%d): ", myname, mypid, \                    ((__foo=strrchr(__FILE__,'/'))==NULL?__FILE__:__foo+1),\                    __LINE__);\                    fprintf(stderr,X); }#else /* DEBUG */#define debug(X...)		/* */#endif /* DEBUG */#else /* __GNUC__ */extern char debug_enabled;static voiddebug(char *format,...){#ifdef DEBUG#ifdef _SQUID_MSWIN_    if (debug_enabled) {	va_list args;	va_start(args, format);	fprintf(stderr, "%s[%d]: ", myname, mypid);	vfprintf(stderr, format, args);	fprintf(stderr, "\n");	va_end(args);    }#endif /* _SQUID_MSWIN_ */#endif /* DEBUG */}#endif /* __GNUC__ *//* A couple of harmless helper macros */#define SEND(X) debug("sending '%s' to squid\n",X); printf(X "\n");#ifdef __GNUC__#define SEND2(X,Y...) debug("sending '" X "' to squid\n",Y); printf(X "\n",Y);#else/* no gcc, no debugging. varargs macros are a gcc extension */#define SEND2(X,Y) debug("sending '" X "' to squid\n",Y); printf(X "\n",Y);#endif