include/support.h

   1 /*
   2  * support.h
   3  *
   4  * $Id$
   5  */
   6 #ifndef INCLUDED_support_h
   7 #define INCLUDED_support_h
   8 #if 0
   9 #ifndef INCLUDED_sys_types_h
  10 #include <sys/types.h>         /* broken BSD system headers */
  11 #define INCLUDED_sys_types_h
  12 #endif
  13 #endif /* 0 */
  14
  15 /*
  16  * Given a number of bits, make a netmask out of it.
  17  */
  18 #define NETMASK(bits) htonl((0xffffffff>>(32-(bits)))<<(32-(bits)))
  19
  20
  21 /*
  22  * Prototypes
  23  */
  24
  25 extern int check_if_ipmask(const char *mask);
  26 extern void write_log(const char *filename, const char *pattern, ...);
  27
  28 #endif /* INCLUDED_support_h */