transport-helper: remove barely used xchgline()

It's only used once, we can just call the two functions inside directly.

Signed-off-by: Felipe Contreras <felipe.contreras@gmail.com>
Signed-off-by: Junio C Hamano <gitster@pobox.com>

diff --git a/transport-helper.c b/transport-helper.c
index 86e1679c1e0e1e58ebe5297f4c5f48ca1a1f6418..892107c734ae22d0051fbc3ce53ce40ba9280d54 100644 (file)
--- a/transport-helper.c
+++ b/transport-helper.c
@@ -71,12 +71,6 @@ static int recvline(struct helper_data *helper, struct strbuf *buffer)
        return recvline_fh(helper->out, buffer, helper->name);
 }
 
-static void xchgline(struct helper_data *helper, struct strbuf *buffer)
-{
-       sendline(helper, buffer);
-       recvline(helper, buffer);
-}
-
 static void write_constant(int fd, const char *str)
 {
        if (debug)
@@ -307,7 +301,8 @@ static int set_helper_option(struct transport *transport,
                quote_c_style(value, &buf, NULL, 0);
        strbuf_addch(&buf, '\n');
 
-       xchgline(data, &buf);
+       sendline(data, &buf);
+       recvline(data, &buf);
 
        if (!strcmp(buf.buf, "ok"))
                ret = 0;