Fix warnings under BSD

[tinc] / lib / getopt.c

diff --git a/lib/getopt.c b/lib/getopt.c
index b2f88b4..a6782ed 100644 (file)
--- 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);