util.h

   1 /* util.h - util functions */
   2
   3 /* Copyright (C) 2007 Keith Rarick and Philotic Inc.
   4
   5  * This program is free software: you can redistribute it and/or modify
   6  * it under the terms of the GNU General Public License as published by
   7  * the Free Software Foundation, either version 3 of the License, or
   8  * (at your option) any later version.
   9
  10  * This program is distributed in the hope that it will be useful,
  11  * but WITHOUT ANY WARRANTY; without even the implied warranty of
  12  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  13  * GNU General Public License for more details.
  14
  15  * You should have received a copy of the GNU General Public License
  16  * along with this program.  If not, see <http://www.gnu.org/licenses/>.
  17  */
  18
  19 #ifndef util_h
  20 #define util_h
  21
  22 #define min(a,b) ((a)<(b)?(a):(b))
  23
  24 void v();
  25
  26 void warn(const char *fmt, ...);
  27 void warnx(const char *fmt, ...);
  28
  29 extern char *progname;
  30
  31 #define twarn(fmt, args...) warn("%s:%d in %s: " fmt, \
  32                                  __FILE__, __LINE__, __func__, ##args)
  33 #define twarnx(fmt, args...) warnx("%s:%d in %s: " fmt, \
  34                                    __FILE__, __LINE__, __func__, ##args)
  35
  36 #ifdef DEBUG
  37 #define dprintf(fmt, args...) ((void) fprintf(stderr, fmt, ##args))
  38 #else
  39 #define dprintf(fmt, ...) ((void) 0)
  40 #endif
  41
  42 #endif /*util_h*/