none/tests/closeall.c

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