lib/snmplib/snmplib_debug.c

   1 /*
   2  * Copyright (C) 1996-2015 The Squid Software Foundation and contributors
   3  *
   4  * Squid software is distributed under GPLv2+ license and includes
   5  * contributions from numerous individuals and organizations.
   6  * Please see the COPYING and CONTRIBUTORS files for details.
   7  */
   8
   9 #include "squid.h"
  10
  11 #if HAVE_SYS_TYPES_H
  12 #include <sys/types.h>
  13 #endif
  14 #include <stdarg.h>
  15
  16 #include "snmp_debug.h"
  17
  18 void (*snmplib_debug_hook) (int, char *,...) = NULL;
  19
  20 extern void
  21 snmplib_debug(int lvl, const char *fmt,...)
  22 {
  23     char buf[BUFSIZ];
  24     va_list args;
  25     va_start(args, fmt);
  26
  27     if (snmplib_debug_hook != NULL) {
  28         vsnprintf(buf, BUFSIZ, fmt, args);
  29         snmplib_debug_hook(lvl, buf);
  30     } else {
  31         vfprintf(stderr, fmt, args);
  32     }
  33     va_end(args);
  34 }
  35