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authorErik Andersen2000-02-08 19:58:47 +0000
committerErik Andersen2000-02-08 19:58:47 +0000
commite49d5ecbbe51718fa925b6890a735e5937cc2aa2 (patch)
treec90bda10731ad9333ce3b404f993354c9fc104b8 /df.c
parentc0bf817bbc5c7867fbe8fb76d5c39f8ee802692f (diff)
downloadbusybox-e49d5ecbbe51718fa925b6890a735e5937cc2aa2.zip
busybox-e49d5ecbbe51718fa925b6890a735e5937cc2aa2.tar.gz
Some formatting updates (ran the code through indent)
-Erik
Diffstat (limited to 'df.c')
-rw-r--r--df.c119
1 files changed, 60 insertions, 59 deletions
diff --git a/df.c b/df.c
index 24c94a2..43d5d26 100644
--- a/df.c
+++ b/df.c
@@ -1,3 +1,4 @@
+/* vi: set sw=4 ts=4: */
/*
* Mini df implementation for busybox
*
@@ -29,81 +30,81 @@
#include <fstab.h>
static const char df_usage[] = "df [filesystem ...]\n"
- "\n" "\tPrint the filesystem space used and space available.\n";
-extern const char mtab_file[]; /* Defined in utility.c */
+ "\n" "\tPrint the filesystem space used and space available.\n";
+
+extern const char mtab_file[]; /* Defined in utility.c */
static int df(char *device, const char *mountPoint)
{
- struct statfs s;
- long blocks_used;
- long blocks_percent_used;
- struct fstab* fstabItem;
-
- if (statfs(mountPoint, &s) != 0) {
- perror(mountPoint);
- return FALSE;
- }
+ struct statfs s;
+ long blocks_used;
+ long blocks_percent_used;
+ struct fstab *fstabItem;
- if (s.f_blocks > 0) {
- blocks_used = s.f_blocks - s.f_bfree;
- blocks_percent_used = (long)
- (blocks_used * 100.0 / (blocks_used + s.f_bavail) + 0.5);
- /* Note that if /etc/fstab is missing, libc can't fix up /dev/root for us */
- if (strcmp (device, "/dev/root") == 0) {
- fstabItem = getfsfile ("/");
- if (fstabItem != NULL)
- device = fstabItem->fs_spec;
+ if (statfs(mountPoint, &s) != 0) {
+ perror(mountPoint);
+ return FALSE;
}
- printf("%-20s %9ld %9ld %9ld %3ld%% %s\n",
- device,
- (long) (s.f_blocks * (s.f_bsize / 1024.0)),
- (long) ((s.f_blocks - s.f_bfree) * (s.f_bsize / 1024.0)),
- (long) (s.f_bavail * (s.f_bsize / 1024.0)),
- blocks_percent_used, mountPoint);
- }
+ if (s.f_blocks > 0) {
+ blocks_used = s.f_blocks - s.f_bfree;
+ blocks_percent_used = (long)
+ (blocks_used * 100.0 / (blocks_used + s.f_bavail) + 0.5);
+ /* Note that if /etc/fstab is missing, libc can't fix up /dev/root for us */
+ if (strcmp(device, "/dev/root") == 0) {
+ fstabItem = getfsfile("/");
+ if (fstabItem != NULL)
+ device = fstabItem->fs_spec;
+ }
+ printf("%-20s %9ld %9ld %9ld %3ld%% %s\n",
+ device,
+ (long) (s.f_blocks * (s.f_bsize / 1024.0)),
+ (long) ((s.f_blocks - s.f_bfree) * (s.f_bsize / 1024.0)),
+ (long) (s.f_bavail * (s.f_bsize / 1024.0)),
+ blocks_percent_used, mountPoint);
+
+ }
- return TRUE;
+ return TRUE;
}
extern int df_main(int argc, char **argv)
{
- printf("%-20s %-14s %s %s %s %s\n", "Filesystem",
- "1k-blocks", "Used", "Available", "Use%", "Mounted on");
+ printf("%-20s %-14s %s %s %s %s\n", "Filesystem",
+ "1k-blocks", "Used", "Available", "Use%", "Mounted on");
- if (argc > 1) {
- struct mntent *mountEntry;
- int status;
+ if (argc > 1) {
+ struct mntent *mountEntry;
+ int status;
- while (argc > 1) {
- if ((mountEntry = findMountPoint(argv[1], mtab_file)) ==
- 0) {
- fprintf(stderr, "%s: can't find mount point.\n", argv[1]);
- exit( FALSE);
- }
- status = df(mountEntry->mnt_fsname, mountEntry->mnt_dir);
- if (status != 0)
- exit( status);
- argc--;
- argv++;
- }
- exit( TRUE);
- } else {
- FILE *mountTable;
- struct mntent *mountEntry;
+ while (argc > 1) {
+ if ((mountEntry = findMountPoint(argv[1], mtab_file)) == 0) {
+ fprintf(stderr, "%s: can't find mount point.\n", argv[1]);
+ exit(FALSE);
+ }
+ status = df(mountEntry->mnt_fsname, mountEntry->mnt_dir);
+ if (status != 0)
+ exit(status);
+ argc--;
+ argv++;
+ }
+ exit(TRUE);
+ } else {
+ FILE *mountTable;
+ struct mntent *mountEntry;
- mountTable = setmntent(mtab_file, "r");
- if (mountTable == 0) {
- perror(mtab_file);
- exit(FALSE);
- }
+ mountTable = setmntent(mtab_file, "r");
+ if (mountTable == 0) {
+ perror(mtab_file);
+ exit(FALSE);
+ }
- while ((mountEntry = getmntent(mountTable))) {
- df(mountEntry->mnt_fsname, mountEntry->mnt_dir);
+ while ((mountEntry = getmntent(mountTable))) {
+ df(mountEntry->mnt_fsname, mountEntry->mnt_dir);
+ }
+ endmntent(mountTable);
}
- endmntent(mountTable);
- }
- exit( TRUE);
+ exit(TRUE);
}