BIND 10 trac2272, updated. 3dc84c3cc22866efa60bb7a2701c50b05049971d [2272] Check for HAVE_OPTRESET in the perfdhcp command options.

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       via  3dc84c3cc22866efa60bb7a2701c50b05049971d (commit)
      from  7bedb1f498bf26780a3262a47b7850f9b92288bc (commit)

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- Log -----------------------------------------------------------------
commit 3dc84c3cc22866efa60bb7a2701c50b05049971d
Author: Marcin Siodelski <marcin at isc.org>
Date:   Thu Sep 20 11:34:34 2012 +0200

    [2272] Check for HAVE_OPTRESET in the perfdhcp command options.

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Summary of changes:
 tests/tools/perfdhcp/command_options.cc |    9 +++++++++
 1 file changed, 9 insertions(+)

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diff --git a/tests/tools/perfdhcp/command_options.cc b/tests/tools/perfdhcp/command_options.cc
index 24e7e79..91c5819 100644
--- a/tests/tools/perfdhcp/command_options.cc
+++ b/tests/tools/perfdhcp/command_options.cc
@@ -113,6 +113,15 @@ CommandOptions::parse(int argc, char** const argv) {
     optind = 1;
 #endif
 
+    // optreset is declared on BSD systems and is used to reset internal
+    // state of getopt(). When parsing command line arguments multiple
+    // times with getopt() the optreset must be set to 1 every time before
+    // parsing starts. Failing to do so will result in random behavior of
+    // getopt().
+#ifdef HAVE_OPTRESET
+    optreset = 1;
+#endif
+
     opterr = 0;
 
     // Reset values of class members