use strbuf_complete_line() for adding a newline if needed

diff --git a/pretty.c b/pretty.c
index f97a7625156975f69e0654548b553d3950bac3b8..31fc76b2fde8297298a7d9ffd38ea7f00eede2fa 100644 (file)
--- a/pretty.c
+++ b/pretty.c
@@ -24,6 +24,11 @@ static size_t commit_formats_len;
 static size_t commit_formats_alloc;
 static struct cmt_fmt_map *find_commit_format(const char *sought);
 
+int commit_format_is_empty(enum cmit_fmt fmt)
+{
+       return fmt == CMIT_FMT_USERFORMAT && !*user_format;
+}
+
 static void save_user_format(struct rev_info *rev, const char *cp, int is_tformat)
 {
        free(user_format);