[PATCH] Consolidate the error handling

Now there is error() for "library" errors and die() for fatal "application"
errors. usage() is now used strictly only for usage errors.

Signed-off-by: Petr Baudis <pasky@ucw.cz>

1 files changed, 2 insertions, 2 deletions

diff --git a/write-tree.c b/write-tree.c
index 7eac1df8fb..881c8c2b58 100644
--- a/write-tree.c
+++ b/write-tree.c
@@ -106,9 +106,9 @@ int main(int argc, char **argv)
 	unsigned char sha1[20];
 
 	if (entries <= 0)
-		usage("no cache contents to write");
+		die("write-tree: no cache contents to write");
 	if (write_tree(active_cache, entries, "", 0, sha1) != entries)
-		usage("write-tree: internal error");
+		die("write-tree: internal error");
 	printf("%s\n", sha1_to_hex(sha1));
 	return 0;
 }