From: Duc Ngo <duc@fb.com>
Date: Fri, 8 Jun 2018 18:29:51 +0000 (-0700)
Subject: Expose ZSTD_CLEVEL_DEFAULT and update documentation
X-Git-Tag: v1.3.5~3^2~25^2~2
X-Git-Url: http://git.ipfire.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=e34c000e44444b9f8bd62e5af0a355ee186eb21f;p=thirdparty%2Fzstd.git

Expose ZSTD_CLEVEL_DEFAULT and update documentation
---

diff --git a/lib/compress/zstd_compress.c b/lib/compress/zstd_compress.c
index e0c29ac44..ba70308df 100644
--- a/lib/compress/zstd_compress.c
+++ b/lib/compress/zstd_compress.c
@@ -8,15 +8,6 @@
  * You may select, at your option, one of the above-listed licenses.
  */
 
-
-/*-*************************************
-*  Tuning parameters
-***************************************/
-#ifndef ZSTD_CLEVEL_DEFAULT
-#  define ZSTD_CLEVEL_DEFAULT 3
-#endif
-
-
 /*-*************************************
 *  Dependencies
 ***************************************/
diff --git a/lib/zstd.h b/lib/zstd.h
index 8f42ff81b..e49cc815e 100644
--- a/lib/zstd.h
+++ b/lib/zstd.h
@@ -35,6 +35,14 @@ extern "C" {
 #endif
 
 
+/*-*************************************
+*  Tuning parameters
+***************************************/
+#ifndef ZSTD_CLEVEL_DEFAULT
+#  define ZSTD_CLEVEL_DEFAULT 3
+#endif
+
+
 /*******************************************************************************************************
   Introduction
 
@@ -949,7 +957,7 @@ typedef enum {
     /* compression parameters */
     ZSTD_p_compressionLevel=100, /* Update all compression parameters according to pre-defined cLevel table
                               * Default level is ZSTD_CLEVEL_DEFAULT==3.
-                              * Special: value 0 means "do not change cLevel".
+                              * Special: value 0 means default, which is controlled by ZSTD_CLEVEL_DEFAULT.
                               * Note 1 : it's possible to pass a negative compression level by casting it to unsigned type.
                               * Note 2 : setting a level sets all default values of other compression parameters.
                               * Note 3 : setting compressionLevel automatically updates ZSTD_p_compressLiterals. */