X-Git-Url: https://tinc-vpn.org/git/browse?p=tinc;a=blobdiff_plain;f=lib%2Fgetopt.c;h=a6782ed667b46fccfb2a01b76ed18b5d4dcff591;hp=b2f88b42305f174aa1ebe0668501e6a8da401ac3;hb=eda71798749e8b0abf5e8b3cbc11da82aa607f00;hpb=430c90412c521c534113b3c4e5fc883e9b7ecff0

diff --git a/lib/getopt.c b/lib/getopt.c
index b2f88b42..a6782ed6 100644
--- a/lib/getopt.c
+++ b/lib/getopt.c
@@ -44,6 +44,10 @@ with this program; if not, write to the Free Software Foundation, Inc.,
 
 #include <stdio.h>
 
+#ifdef HAVE_STRING_H
+#include <string.h>
+#endif
+
 /* Comment out all this code if we are using the GNU C Library, and are not
    actually compiling the library itself.  This code is part of the GNU C
    Library, but also included in many other GNU distributions.  Compiling
@@ -688,16 +692,18 @@ _getopt_internal (argc, argv, optstring, longopts, longind, long_only)
 	      else
 		{
 		  if (opterr)
-		   if (argv[optind - 1][1] == '-')
-		    /* --option */
-		    fprintf (stderr,
-		     "%s: option `--%s' doesn't allow an argument\n",
-		     argv[0], pfound->name);
-		   else
-		    /* +option or -option */
-		    fprintf (stderr,
-		     "%s: option `%c%s' doesn't allow an argument\n",
-		     argv[0], argv[optind - 1][0], pfound->name);
+		    {
+		     if (argv[optind - 1][1] == '-')
+		      /* --option */
+		      fprintf (stderr,
+		       "%s: option `--%s' doesn't allow an argument\n",
+		       argv[0], pfound->name);
+		     else
+		      /* +option or -option */
+		      fprintf (stderr,
+		       "%s: option `%c%s' doesn't allow an argument\n",
+		       argv[0], argv[optind - 1][0], pfound->name);
+		    }
 
 		  nextchar += strlen (nextchar);