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-rw-r--r--toys/posix/df.c20
1 files changed, 15 insertions, 5 deletions
diff --git a/toys/posix/df.c b/toys/posix/df.c
index dc87fda3..adde58c6 100644
--- a/toys/posix/df.c
+++ b/toys/posix/df.c
@@ -51,6 +51,7 @@ static void show_mt(struct mtab_list *mt)
int len;
long size, used, avail, percent;
uint64_t block;
+ char *device;
// Return if it wasn't found (should never happen, but with /etc/mtab...)
if (!mt) return;
@@ -79,16 +80,21 @@ static void show_mt(struct mtab_list *mt)
/ TT.units);
percent = size ? 100-(long)((100*(uint64_t)avail)/size) : 0;
+ device = *mt->device == '/' ? realpath(mt->device, NULL) : NULL;
+ if (!device) device = mt->device;
+
// Figure out appropriate spacing
- len = 25 - strlen(mt->device);
+ len = 25 - strlen(device);
if (len < 1) len = 1;
if (CFG_DF_PEDANTIC && (toys.optflags & FLAG_P)) {
- printf("%s %ld %ld %ld %ld%% %s\n", mt->device, size, used, avail,
+ xprintf("%s %ld %ld %ld %ld%% %s\n", device, size, used, avail,
percent, mt->dir);
} else {
- printf("%s% *ld % 10ld % 9ld % 3ld%% %s\n",mt->device, len,
+ xprintf("%s% *ld % 10ld % 9ld % 3ld%% %s\n", device, len,
size, used, avail, percent, mt->dir);
}
+
+ if (device != mt->device) free(device);
}
void df_main(void)
@@ -123,8 +129,12 @@ void df_main(void)
// Find and display this filesystem. Use _last_ hit in case of
// -- bind mounts.
mt2 = NULL;
- for (mt = mtlist; mt; mt = mt->next)
- if (st.st_dev == mt->stat.st_dev) mt2 = mt;
+ for (mt = mtlist; mt; mt = mt->next) {
+ if (st.st_dev == mt->stat.st_dev) {
+ mt2 = mt;
+ break;
+ }
+ }
show_mt(mt2);
}
} else {