date: clarify --date=raw description

diff --git a/quote.c b/quote.c
index fe884d24521f91a0f1f30b3cf5f08734bab7bd31..b281a8fe454e39728ce112915c7a5efb0f9c8bc0 100644 (file)
--- a/quote.c
+++ b/quote.c
@@ -43,6 +43,19 @@ void sq_quote_buf(struct strbuf *dst, const char *src)
        free(to_free);
 }
 
+void sq_quotef(struct strbuf *dst, const char *fmt, ...)
+{
+       struct strbuf src = STRBUF_INIT;
+
+       va_list ap;
+       va_start(ap, fmt);
+       strbuf_vaddf(&src, fmt, ap);
+       va_end(ap);
+
+       sq_quote_buf(dst, src.buf);
+       strbuf_release(&src);
+}
+
 void sq_quote_argv(struct strbuf *dst, const char** argv, size_t maxlen)
 {
        int i;