none/tests/closeall.c

   1 #include <stdio.h>
   2 #include <stdlib.h>
   3 #include <sys/types.h>
   4 #include <sys/time.h>
   5 #include <sys/resource.h>
   6 #include <unistd.h>
   7
   8 int main(int argc, char **argv)
   9 {
  10   struct rlimit lim;
  11   int fd;
  12
  13   getrlimit(RLIMIT_NOFILE, &lim);
  14
  15   for ( fd = 3; fd < lim.rlim_cur; fd++ )
  16     close( fd );
  17
  18   exit( 0 );
  19 }