Documentation/submodule: add command references and update options

diff --git a/http.h b/http.h
index e9ed3c2e8272e43208e75459ec29fd8b6548ae4d..19b7134fa5c7ff9b65565dcbddccae1354f024c7 100644 (file)
--- a/http.h
+++ b/http.h
@@ -66,9 +66,9 @@ struct buffer {
 };
 
 /* Curl request read/write callbacks */
-extern size_t fread_buffer(void *ptr, size_t eltsize, size_t nmemb, void *strbuf);
-extern size_t fwrite_buffer(const void *ptr, size_t eltsize, size_t nmemb, void *strbuf);
-extern size_t fwrite_null(const void *ptr, size_t eltsize, size_t nmemb, void *strbuf);
+extern size_t fread_buffer(char *ptr, size_t eltsize, size_t nmemb, void *strbuf);
+extern size_t fwrite_buffer(char *ptr, size_t eltsize, size_t nmemb, void *strbuf);
+extern size_t fwrite_null(char *ptr, size_t eltsize, size_t nmemb, void *strbuf);
 #ifndef NO_CURL_IOCTL
 extern curlioerr ioctl_buffer(CURL *handle, int cmd, void *clientp);
 #endif