From: Wolfgang Stöggl <c72578@yahoo.de>
Date: Mon, 18 Sep 2017 11:09:21 +0000 (+0200)
Subject: Fix error 'optind': undeclared identifier
X-Git-Tag: v1.7.1~107^2
X-Git-Url: http://git.ipfire.org/?a=commitdiff_plain;h=refs%2Fpull%2F821%2Fhead;p=thirdparty%2Frrdtool-1.x.git

Fix error 'optind': undeclared identifier

- Fixes compilation error, when building under Windows (e.g. VS2015):
  ..\src\rrd_tune.c(410): error C2065: 'optind': undeclared identifier
- Use options.optind instead of optind
  optind is a member of the struct options
---

diff --git a/src/rrd_tune.c b/src/rrd_tune.c
index c718febf..214b1fd6 100644
--- a/src/rrd_tune.c
+++ b/src/rrd_tune.c
@@ -407,7 +407,7 @@ int rrd_tune(
             }
     }
 
-    optind = handle_modify(&rrd, in_filename, options.argc, options.argv, options.optind + 1, opt_newstep);
+    options.optind = handle_modify(&rrd, in_filename, options.argc, options.argv, options.optind + 1, opt_newstep);
     rc = 0;
 done:
     if (in_filename && rrdc_is_any_connected()) {