config: write to $XDG_CONFIG_HOME/git/config file when appropriate

diff --git a/utf8.c b/utf8.c
index 84cfc72e6db144880febad0a4ffa64800919fb6d..8acbc660d31a3552a4451749353139e0dcd371bd 100644 (file)
--- a/utf8.c
+++ b/utf8.c
@@ -405,6 +405,15 @@ int strbuf_add_wrapped_text(struct strbuf *buf,
        }
 }
 
+int strbuf_add_wrapped_bytes(struct strbuf *buf, const char *data, int len,
+                            int indent, int indent2, int width)
+{
+       char *tmp = xstrndup(data, len);
+       int r = strbuf_add_wrapped_text(buf, tmp, indent, indent2, width);
+       free(tmp);
+       return r;
+}
+
 int is_encoding_utf8(const char *name)
 {
        if (!name)