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Merge "Fixed improper size displaying in 'df' utility"

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This commit is contained in:
Elliott Hughes 2012-12-03 07:33:38 -08:00 • committed by Gerrit Code Review
commit 777991d939
1 changed files with 11 additions and 5 deletions
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16
toolbox/df.c
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@ -9,16 +9,22 @@ static int ok = EXIT_SUCCESS;
static void printsize(long long n) static void printsize(long long n)
{ {
char unit = 'K'; char unit = 'K';
n /= 1024; long long t;
if (n > 1024) {
n *= 10;
if (n > 1024*1024*10) {
n /= 1024; n /= 1024;
unit = 'M'; unit = 'M';
} }
if (n > 1024) {
if (n > 1024*1024*10) {
n /= 1024; n /= 1024;
unit = 'G'; unit = 'G';
} }
printf("%4lld%c", n, unit);
t = (n + 512) / 1024;
printf("%4lld.%1lld%c", t/10, t%10, unit);
} }
static void df(char *s, int always) { static void df(char *s, int always) {
@ -41,7 +47,7 @@ static void df(char *s, int always) {
} }
int df_main(int argc, char *argv[]) { int df_main(int argc, char *argv[]) {
printf("Filesystem Size Used Free Blksize\n"); printf("Filesystem Size Used Free Blksize\n");
if (argc == 1) { if (argc == 1) {
char s[2000]; char s[2000];
FILE *f = fopen("/proc/mounts", "r"); FILE *f = fopen("/proc/mounts", "r");