1 files changed, 15 insertions, 9 deletions
diff --git a/libs/libcurl/src/curl_printf.h b/libs/libcurl/src/curl_printf.h
index 349735d000..f92bf7e4d0 100644
--- a/libs/libcurl/src/curl_printf.h
+++ b/libs/libcurl/src/curl_printf.h
@@ -24,21 +24,25 @@
  *
  ***************************************************************************/
 
-/*
- * This header should be included by ALL code in libcurl that uses any
- * *rintf() functions.
- */
-
-#ifndef CURL_TEMP_PRINTF
-#error "CURL_TEMP_PRINTF must be set before including curl/mprintf.h"
-#endif
-
 #include <curl/mprintf.h>
 
 #define MERR_OK        0
 #define MERR_MEM       1
 #define MERR_TOO_LARGE 2
 
+/* Lower-case digits.  */
+extern const unsigned char Curl_ldigits[];
+
+/* Upper-case digits.  */
+extern const unsigned char Curl_udigits[];
+
+#ifdef BUILDING_LIBCURL
+
+/*
+ * This header should be included by ALL code in libcurl that uses any
+ * *rintf() functions.
+ */
+
 # undef printf
 # undef fprintf
 # undef msnprintf
@@ -55,4 +59,6 @@
 # define mvsnprintf curl_mvsnprintf
 # define aprintf curl_maprintf
 # define vaprintf curl_mvaprintf
+
+#endif /* BUILDING_LIBCURL */
 #endif /* HEADER_CURL_PRINTF_H */