add htons

[netwatch.git] / lib / minilib.c

diff --git a/lib/minilib.c b/lib/minilib.c
index 595341e192a18fa981bbeebe03eef3abd1954700..0e5786e59da9e502601f2ddd60c06a55b79d14d4 100644 (file)
--- a/lib/minilib.c
+++ b/lib/minilib.c
@@ -1,7 +1,7 @@
 #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;
@@ -43,7 +43,7 @@ int strcmp (const char *a2, const char *a1) {
        }
 }
 
-int strlen(char *c)
+int strlen(const char *c)
 {
        int l = 0;
        while (*(c++))
@@ -58,7 +58,7 @@ void strcpy(char *a2, const char *a1)
        } while (*(a1++));
 }
 
-void puts(char *c)
+void puts(const char *c)
 {
        putbytes(c, strlen(c));
 }
@@ -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);
+}