From: Gisle Vanem <gvanem@yahoo.no>
Date: Thu, 1 May 2014 19:27:34 +0000 (-0700)
Subject: Define optarg, optind, opterr, and optopt.
X-Git-Tag: tcpdump-4.6.0~53
X-Git-Url: https://git.tcpdump.org/tcpdump/commitdiff_plain/9221e6a1b5c95f16ab488d928f58c91769205e87?hp=040c96487cdc1f920c514e470d25fa1c80fd0154

Define optarg, optind, opterr, and optopt.

That's necessary on Windows, where you're not going to get them defined
by getopt().
---

diff --git a/missing/getopt_long.c b/missing/getopt_long.c
index df6c7361..245e7bd3 100644
--- a/missing/getopt_long.c
+++ b/missing/getopt_long.c
@@ -79,6 +79,9 @@
 #define W_PREFIX	2
 #endif
 
+char *optarg;
+int optind, opterr, optopt;
+
 static int getopt_internal(int, char * const *, const char *,
 			   const struct option *, int *, int);
 static int parse_long_options(char * const *, const char *,