CWRU/misc/open-files.c

   1 /* open-files -- report files a process has open */
   2
   3 /* Copyright (C) 1989-2009 Free Software Foundation, Inc.
   4
   5    This file is part of GNU Bash, the Bourne Again SHell.
   6
   7    Bash is free software: you can redistribute it and/or modify
   8    it under the terms of the GNU General Public License as published by
   9    the Free Software Foundation, either version 3 of the License, or
  10    (at your option) any later version.
  11
  12    Bash is distributed in the hope that it will be useful,
  13    but WITHOUT ANY WARRANTY; without even the implied warranty of
  14    MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  15    GNU General Public License for more details.
  16
  17    You should have received a copy of the GNU General Public License
  18    along with Bash.  If not, see <http://www.gnu.org/licenses/>.
  19 */
  20
  21 #include <sys/types.h>
  22 #include <fcntl.h>
  23 #include <sys/file.h>
  24
  25 #include <unistd.h>
  26 #include <stdlib.h>
  27
  28 #include <stdio.h>
  29
  30 main()
  31 {
  32         register int    i;
  33
  34         for (i = 0; i < getdtablesize(); i++) {
  35                 if (fcntl(i, F_GETFD, 0) != -1)
  36                         fprintf(stderr, "fd %d: open\n", i);
  37         }
  38         exit(0);
  39 }