From: Yann Collet <yann.collet.73@gmail.com>
Date: Fri, 29 Jan 2016 14:25:11 +0000 (+0100)
Subject: added warning message (too few samples)
X-Git-Tag: v0.5.0~1^2~3^2~18
X-Git-Url: http://git.ipfire.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=c8383350625a733e9d0d71ab3bf1f0e76ecc8cbc;p=thirdparty%2Fzstd.git

added warning message (too few samples)
---

diff --git a/dictBuilder/dibcli.c b/dictBuilder/dibcli.c
index 121620943..f91c3cbe5 100644
--- a/dictBuilder/dibcli.c
+++ b/dictBuilder/dibcli.c
@@ -228,7 +228,14 @@ int main(int argCount, const char** argv)
     /* Welcome message (if verbose) */
     DISPLAYLEVEL(3, WELCOME_MESSAGE);
 
+    /* check nb files */
     if (filenameIdx==0) return badusage(programName);
+    if (filenameIdx < 100)
+    {
+        DISPLAYLEVEL(2, "Warning : set contains only %u files ... \n", filenameIdx);
+        DISPLAYLEVEL(3, "!! For better results, consider providing > 1.000 samples     !!\n");
+        DISPLAYLEVEL(3, "!! Each sample should preferably be stored as a separate file !!\n");
+    }
 
     /* building ... */
     DiB_setNotificationLevel(g_displayLevel);