From: Guy Harris <guy@alum.mit.edu>
Date: Wed, 7 May 2014 19:05:29 +0000 (-0700)
Subject: opterr should default to 1, so illegal options are reported.
X-Git-Tag: tcpdump-4.6.0~26
X-Git-Url: https://git.tcpdump.org/tcpdump/commitdiff_plain/d0de5eb9415240edb7335bebe1d30d585aaab414

opterr should default to 1, so illegal options are reported.
---

diff --git a/missing/getopt_long.c b/missing/getopt_long.c
index 2a80fc39..80857369 100644
--- a/missing/getopt_long.c
+++ b/missing/getopt_long.c
@@ -80,7 +80,7 @@
 #endif
 
 char *optarg;
-int optind, opterr, optopt;
+int optind, opterr = 1, optopt;
 
 static int getopt_internal(int, char * const *, const char *,
 			   const struct option *, int *, int);