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

diff --git a/mktag.c b/mktag.c
index 0b34341f711a903d4a12fe96dc6ef63e55fb2f5b..ba3d495e0715d83ffab3103e4d340a3b9ac4f4e7 100644 (file)
--- a/mktag.c
+++ b/mktag.c
@@ -153,7 +153,7 @@ static int verify_tag(char *buffer, unsigned long size)
 
 int main(int argc, char **argv)
 {
-       struct strbuf buf;
+       struct strbuf buf = STRBUF_INIT;
        unsigned char result_sha1[20];
 
        if (argc != 1)
@@ -161,7 +161,6 @@ int main(int argc, char **argv)
 
        setup_git_directory();
 
-       strbuf_init(&buf, 0);
        if (strbuf_read(&buf, 0, 4096) < 0) {
                die("could not read from stdin");
        }