-/* mountlist.c -- return a list of mounted filesystems
- Copyright (C) 1991, 1992, 1997-2003 Free Software Foundation, Inc.
+/* mountlist.c -- return a list of mounted file systems
+ Copyright (C) 1991, 1992, 1997-2004 Free Software Foundation, Inc.
This program is free software; you can redistribute it and/or modify
it under the terms of the GNU General Public License as published by
#include "xalloc.h"
-#ifndef SIZE_MAX
-# define SIZE_MAX ((size_t) -1)
-#endif
-
#ifndef strstr
char *strstr ();
#endif
#include <errno.h>
-#ifndef errno
-extern int errno;
-#endif
#ifdef HAVE_FCNTL_H
# include <fcntl.h>
#if defined MOUNTED_GETFSSTAT /* OSF_1 and Darwin1.3.x */
# if HAVE_SYS_UCRED_H
+# include <grp.h> /* needed on OSF V4.0 for definition of NGROUPS,
+ NGROUPS is used as an array dimension in ucred.h */
# include <sys/ucred.h> /* needed by powerpc-apple-darwin1.3.7 */
# endif
# if HAVE_SYS_MOUNT_H
#include "mountlist.h"
#include "unlocked-io.h"
-#ifdef MOUNTED_GETMNTENT1 /* 4.3BSD, SunOS, HP-UX, Dynix, Irix. */
-/* Return the value of the hexadecimal number represented by CP.
- No prefix (like '0x') or suffix (like 'h') is expected to be
- part of CP. */
-/* FIXME: this can overflow */
-
-static int
-xatoi (char *cp)
-{
- int val;
-
- val = 0;
- while (*cp)
- {
- if (*cp >= 'a' && *cp <= 'f')
- val = val * 16 + *cp - 'a' + 10;
- else if (*cp >= 'A' && *cp <= 'F')
- val = val * 16 + *cp - 'A' + 10;
- else if (*cp >= '0' && *cp <= '9')
- val = val * 16 + *cp - '0';
- else
- break;
- cp++;
- }
- return val;
-}
-#endif /* MOUNTED_GETMNTENT1. */
+#ifndef SIZE_MAX
+# define SIZE_MAX ((size_t) -1)
+#endif
#if MOUNTED_GETMNTINFO
# if ! HAVE_F_FSTYPENAME_IN_STATFS
static char *
-fstype_to_string (short t)
+fstype_to_string (short int t)
{
switch (t)
{
}
#endif /* MOUNTED_VMOUNT */
-/* Return a list of the currently mounted filesystems, or NULL on error.
+/* Return a list of the currently mounted file systems, or NULL on error.
Add each entry to the tail of the list so that they stay in order.
- If NEED_FS_TYPE is nonzero, ensure that the filesystem type fields in
+ If NEED_FS_TYPE is true, ensure that the file system type fields in
the returned list are valid. Otherwise, they might not be. */
struct mount_entry *
-read_filesystem_list (int need_fs_type)
+read_file_system_list (bool need_fs_type)
{
struct mount_entry *mount_list;
struct mount_entry *me;
me->me_remote = ME_REMOTE (me->me_devname, me->me_type);
devopt = strstr (mnt->mnt_opts, "dev=");
if (devopt)
- {
- if (devopt[4] == '0' && (devopt[5] == 'x' || devopt[5] == 'X'))
- me->me_dev = xatoi (devopt + 6);
- else
- me->me_dev = xatoi (devopt + 4);
- }
+ me->me_dev = strtoul (devopt + 4, NULL, 16);
else
me->me_dev = (dev_t) -1; /* Magic; means not known yet. */
#if defined MOUNTED_FS_STAT_DEV /* BeOS */
{
/* The next_dev() and fs_stat_dev() system calls give the list of
- all filesystems, including the information returned by statvfs()
+ all file systems, including the information returned by statvfs()
(fs type, total blocks, free blocks etc.), but without the mount
- point. But on BeOS all filesystems except / are mounted in the
+ point. But on BeOS all file systems except / are mounted in the
rootfs, directly under /.
The directory name of the mount point is often, but not always,
identical to the volume name of the device.
We therefore get the list of subdirectories of /, and the list
- of all filesystems, and match the two lists. */
+ of all file systems, and match the two lists. */
DIR *dirp;
struct rootdir_entry
int n_entries;
int i;
- /* Ask how many bytes to allocate for the mounted filesystem info. */
+ /* Ask how many bytes to allocate for the mounted file system info. */
if (mntctl (MCTL_QUERY, sizeof bufsize, (struct vmount *) &bufsize) != 0)
return NULL;
entries = xmalloc (bufsize);
- /* Get the list of mounted filesystems. */
+ /* Get the list of mounted file systems. */
n_entries = mntctl (MCTL_QUERY, bufsize, (struct vmount *) entries);
if (n_entries < 0)
{