none/tests/fdleak.h

   1 #ifndef _FDLEAK_H_
   2 #define _FDLEAK_H_
   3
   4 #include <stdlib.h>
   5 #include <stdio.h>
   6
   7 #define DO(op) \
   8    ({ \
   9       long res = op; \
  10       if (res < 0) { \
  11          perror(#op); \
  12          exit(1); \
  13       }; \
  14       res; \
  15    })
  16
  17 /*
  18  * The macro below closes file descriptors inherited from the process
  19  * that forked the current process. Close these file descriptors right
  20  * after the start of main() in order to get consistent results across
  21  * different releases. Known behavior:
  22  * - Fedora Core 1's Perl opens /dev/pts/2 as fd 10.
  23  * - For Ubuntu 8.04, see also
  24  *   https://bugs.launchpad.net/ubuntu/+source/seahorse/+bug/235184
  25  */
  26 #define CLOSE_INHERITED_FDS { int i; for (i = 3; i < 64; i++) close(i); }
  27
  28 #endif /* _FDLEAK_H_ */