fix !ENABLE_FEATURE_GETOPT_LONG build. Closes 3775

When compiling with !ENABLE_FEATURE_GETOPT_LONG, busybox still tries
to include getopt.h which is not available; for example with uClibc
when !UCLIBC_HAS_GETOPT_LONG.  getopt.h is only required
for the _long set of functions.

Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>

1 files changed, 4 insertions, 2 deletions

diff --git a/util-linux/getopt.c b/util-linux/getopt.c
index 10e1dc49b..85ff76189 100644
--- a/util-linux/getopt.c
+++ b/util-linux/getopt.c
@@ -25,7 +25,7 @@
  *   Added NLS support (partly written by Arkadiusz Mickiewicz
  *     <misiek@misiek.eu.org>)
  * Ported to Busybox - Alfred M. Szmidt <ams@trillian.itslinux.org>
- *  Removed --version/-V and --help/-h in
+ *  Removed --version/-V and --help/-h
  *  Removed parse_error(), using bb_error_msg() from Busybox instead
  *  Replaced our_malloc with xmalloc and our_realloc with xrealloc
  *
@@ -79,7 +79,9 @@
 //usage:       " esac\n"
 //usage:       "done\n"
 
-#include <getopt.h>
+#if ENABLE_FEATURE_GETOPT_LONG
+# include <getopt.h>
+#endif
 #include "libbb.h"
 
 /* NON_OPT is the code that is returned when a non-option is found in '+'