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authorElliott Hughes <enh@google.com>2020-09-09 12:31:50 -0700
committerRob Landley <rob@landley.net>2020-09-10 00:56:27 -0500
commitd294c99fe5bb4d0f8a5187e23c81b5a8fe7224e8 (patch)
tree6adb6688525a9b7e606f4e52dc1699981b44ca85 /toys/other
parent53b2daab9413fe8dab202fd72e5a238594cb0371 (diff)
downloadtoybox-d294c99fe5bb4d0f8a5187e23c81b5a8fe7224e8.tar.gz
blkid: don't show empty tags.
The util-linux blkid (even if explicitly asked with -s) won't show you a tag with no value.
Diffstat (limited to 'toys/other')
-rw-r--r--toys/other/blkid.c2
1 files changed, 1 insertions, 1 deletions
diff --git a/toys/other/blkid.c b/toys/other/blkid.c
index 40391de4..e3badca7 100644
--- a/toys/other/blkid.c
+++ b/toys/other/blkid.c
@@ -73,7 +73,7 @@ static void show_tag(char *key, char *value)
for (al = TT.s; al; al = al->next) if (!strcmp(key, al->arg)) show = 1;
} else show = 1;
- if (show) printf(" %s=\"%s\"", key, value);
+ if (show && *value) printf(" %s=\"%s\"", key, value);
}
static void flagshow(char *s, char *name)