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>
diff --git a/libbb/getopt32.c b/libbb/getopt32.c
index 18f33c7..c7c4079 100644
--- a/libbb/getopt32.c
+++ b/libbb/getopt32.c
@@ -7,7 +7,9 @@
* Licensed under GPLv2 or later, see file LICENSE in this source tree.
*/
-#include <getopt.h>
+#if ENABLE_LONG_OPTS || ENABLE_FEATURE_GETOPT_LONG
+# include <getopt.h>
+#endif
#include "libbb.h"
/* Documentation