lsvfs.c revision 2965 
1/*
2 * lsvfs - lsit loaded VFSes
3 * Garrett A. Wollman, September 1994
4 * This file is in the public domain.
5 */
6
7#include <sys/types.h>
8#include <sys/param.h>
9#include <sys/mount.h>
10#include <stdio.h>
11#include <err.h>
12
13#define FMT "%-32.32s %5d %5d %5d\n"
14#define HDRFMT "%-32.32s %5.5s %5.5s %5.5s\n"
15#define DASHES "-------------------------------- ---- ---- ----\n"
16
17int
18main(int argc, char **argv)
19{
20  int rv = 0;
21  struct vfsconf *vfc;
22  argc--, argv++;
23
24  setvfsent(1);
25
26  printf(HDRFMT, "Filesystem", "Index", "Refs", "Flags");
27  fputs(DASHES, stdout);
28
29  if(argc) {
30    for(; argc; argc--, argv++) {
31      vfc = getvfsbyname(*argv);
32      if(vfc) {
33        printf(FMT, vfc->vfc_name, vfc->vfc_index, vfc->vfc_refcount,
34               vfc->vfc_flags);
35      } else {
36	warnx("VFS %s unknown or not loaded", name);
37        rv++;
38      }
39    }
40  } else {
41    while(vfc = getvfsent()) {
42      printf(FMT, vfc->vfc_name, vfc->vfc_index, vfc->vfc_refcount,
43             vfc->vfc_flags);
44    }
45  }
46
47  endvfsent();
48  return rv;
49}
50
51