Avoid using non-portable `echo -n` in tests.

diff --git a/builtin-blame.c b/builtin-blame.c
index df537593d052f0b4d705eb1d0d19ed296f76a39d..48cc0c175d52446266658d785de0311daaaf4776 100644 (file)
--- a/builtin-blame.c
+++ b/builtin-blame.c
@@ -2062,7 +2062,7 @@ static struct commit *fake_working_tree_commit(const char *path, const char *con
        struct commit *commit;
        struct origin *origin;
        unsigned char head_sha1[20];
-       struct strbuf buf;
+       struct strbuf buf = STRBUF_INIT;
        const char *ident;
        time_t now;
        int size, len;
@@ -2082,7 +2082,6 @@ static struct commit *fake_working_tree_commit(const char *path, const char *con
 
        origin = make_origin(commit, path);
 
-       strbuf_init(&buf, 0);
        if (!contents_from || strcmp("-", contents_from)) {
                struct stat st;
                const char *read_from;