submodule: remove submodule_config callback routine

diff --git a/pkt-line.c b/pkt-line.c
index 7db9119573abe2c8308bd37c670c027c07b425c8..9d845ecc3ccc65194852a1821432cec771ac49dc 100644 (file)
--- a/pkt-line.c
+++ b/pkt-line.c
@@ -171,6 +171,25 @@ int packet_write_fmt_gently(int fd, const char *fmt, ...)
        return status;
 }
 
+int packet_writel(int fd, const char *line, ...)
+{
+       va_list args;
+       int err;
+       va_start(args, line);
+       for (;;) {
+               if (!line)
+                       break;
+               if (strlen(line) > LARGE_PACKET_DATA_MAX)
+                       return -1;
+               err = packet_write_fmt_gently(fd, "%s\n", line);
+               if (err)
+                       return err;
+               line = va_arg(args, const char*);
+       }
+       va_end(args);
+       return packet_flush_gently(fd);
+}
+
 static int packet_write_gently(const int fd_out, const char *buf, size_t size)
 {
        static char packet_write_buffer[LARGE_PACKET_MAX];