submodule-config: verify submodule names as paths

diff --git a/strbuf.c b/strbuf.c
index 00457940cfc163fed58b0206f5167c25c2c71b8a..9103bc75e482c81bbb8f9d89c72de2935fefcddc 100644 (file)
--- a/strbuf.c
+++ b/strbuf.c
@@ -204,13 +204,6 @@ void strbuf_addbuf(struct strbuf *sb, const struct strbuf *sb2)
        strbuf_setlen(sb, sb->len + sb2->len);
 }
 
-void strbuf_adddup(struct strbuf *sb, size_t pos, size_t len)
-{
-       strbuf_grow(sb, len);
-       memcpy(sb->buf + sb->len, sb->buf + pos, len);
-       strbuf_setlen(sb, sb->len + len);
-}
-
 void strbuf_addchars(struct strbuf *sb, int c, size_t n)
 {
        strbuf_grow(sb, n);