From: Yann Collet <cyan@fb.com>
Date: Fri, 15 Sep 2017 23:23:50 +0000 (-0700)
Subject: add comment on using -B# to split input file for dictionary training
X-Git-Tag: fuzz-corpora2~5^2
X-Git-Url: http://git.ipfire.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=172205579918c485e56daddd7a457935dfcb1a05;p=thirdparty%2Fzstd.git

add comment on using -B# to split input file for dictionary training
---

diff --git a/programs/dibio.c b/programs/dibio.c
index 66f7d1526..2cb2a4267 100644
--- a/programs/dibio.c
+++ b/programs/dibio.c
@@ -297,6 +297,7 @@ int DiB_trainFromFiles(const char* dictFileName, unsigned maxDictSize,
     if (fs.nbSamples < 5) {
         DISPLAYLEVEL(2, "!  Warning : nb of samples too low for proper processing ! \n");
         DISPLAYLEVEL(2, "!  Please provide _one file per sample_. \n");
+        DISPLAYLEVEL(2, "!  Alternatively, split files into fixed-size blocks representative of samples, with -B# \n");
         EXM_THROW(14, "nb of samples too low");   /* we now clearly forbid this case */
     }
     if (fs.totalSizeToLoad < (unsigned long long)(8 * maxDictSize)) {