strbuf: add strbuf_tolower function

diff --git a/http.h b/http.h
index a82888445e9f04acfe27e36b1f274ffb9659cddf..e64084fe6d455652bde1b02012b52879327e2c0a 100644 (file)
--- a/http.h
+++ b/http.h
@@ -13,8 +13,7 @@
 /*
  * We detect based on the cURL version if multi-transfer is
  * usable in this implementation and define this symbol accordingly.
- * This is not something Makefile should set nor users should pass
- * via CFLAGS.
+ * This shouldn't be set by the Makefile or by the user (e.g. via CFLAGS).
  */
 #undef USE_CURL_MULTI