[DJGPP v2]: Include io.h.

(main) [DJGPP v2]: Switch standard streams to binary with setmode.

lib-src/hexl.c

@@ -2,6 +2,9 @@
 #include <ctype.h>
 #ifdef MSDOS
 #include <fcntl.h>
+#if __DJGPP__ >= 2
+#include <io.h>
+#endif
 #endif
 
 #define DEFAULT_GROUPING	0x01
@@ -134,8 +137,12 @@ main (argc, argv)
 	  char buf[18];
 
 #ifdef MSDOS
+#if __DJGPP__ >= 2
+	  setmode (fileno (stdout), O_BINARY);
+#else
 	  (stdout)->_flag &= ~_IOTEXT; /* print binary */
 	  _setmode (fileno (stdout), O_BINARY);
+#endif
 #endif
 	  for (;;)
 	    {
@@ -178,8 +185,12 @@ main (argc, argv)
       else
 	{
 #ifdef MSDOS
+#if __DJGPP__ >= 2
+	  setmode (fileno (stdout), O_BINARY);
+#else
 	  (fp)->_flag &= ~_IOTEXT; /* read binary */
 	  _setmode (fileno (fp), O_BINARY);
+#endif
 #endif
 	  address = 0;
 	  string[0] = ' ';