3c90x change

[netwatch.git] / lib / minilib.c

diff --git a/lib/minilib.c b/lib/minilib.c
index 7baca595ed4c62fa3ff0d09d1c8bbcaf1c0815d6..677c77ab614a9a4ffc235c0be3e848b2d3640e8c 100644 (file)
--- a/lib/minilib.c
+++ b/lib/minilib.c
@@ -1,10 +1,10 @@
 #include "console.h"
 #include <minilib.h>
 
-void memcpy(void *dest, void *src, int bytes)
+void memcpy(void *dest, const void *src, int bytes)
 {
-       char * cdest = dest;
-       char * csrc = src;
+       char *cdest = dest;
+       const char *csrc = src;
        while (bytes--)
                *(cdest++) = *(csrc++);
 }
@@ -81,3 +81,8 @@ void puthex(unsigned long l)
        tohex(d, l);
        puts(d);
 }
+
+unsigned short htons(unsigned short in)
+{
+       return (in >> 8) | (in << 8);
+}