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-rw-r--r--lib/win32/box_getopt.h14
1 files changed, 14 insertions, 0 deletions
diff --git a/lib/win32/box_getopt.h b/lib/win32/box_getopt.h
new file mode 100644
index 00000000..f18446d4
--- /dev/null
+++ b/lib/win32/box_getopt.h
@@ -0,0 +1,14 @@
+#if defined _MSC_VER || defined __MINGW32__
+#define REPLACE_GETOPT 1 /* use this getopt as the system getopt(3) */
+#else
+#define REPLACE_GETOPT 0 // force a conflict if included multiple times
+#endif
+
+#if REPLACE_GETOPT
+# include "bsd_getopt.h"
+# define BOX_BSD_GETOPT
+#else
+# include <getopt.h>
+# undef BOX_BSD_GETOPT
+#endif
+