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-rw-r--r--btrfs-map-logical.c1
1 files changed, 1 insertions, 0 deletions
diff --git a/btrfs-map-logical.c b/btrfs-map-logical.c
index ea0a1ba5..51179a31 100644
--- a/btrfs-map-logical.c
+++ b/btrfs-map-logical.c
@@ -90,6 +90,7 @@ static struct extent_buffer * debug_read_block(struct btrfs_root *root,
return eb;
}
+static void print_usage(void) __attribute__((noreturn));
static void print_usage(void)
{
fprintf(stderr, "usage: btrfs-map-logical [options] device\n");