add htons

diff --git a/include/minilib.h b/include/minilib.h
index 3704bca217e9a5caa3d554acd484e01f90d9c247..90abfc93dd9039f4cd08cc2d7b624001fc96fb2d 100644 (file)
--- a/include/minilib.h
+++ b/include/minilib.h
@@ -16,5 +16,6 @@ extern int vsprintf(char *s, const char *fmt, va_list args);
 extern int vsnprintf(char *s, int size, const char *fmt, va_list args);
 extern int sprintf(char *s, const char *fmt, ...);
 extern int snprintf(char *s, int size, const char *fmt, ...);
 extern int vsnprintf(char *s, int size, const char *fmt, va_list args);
 extern int sprintf(char *s, const char *fmt, ...);
 extern int snprintf(char *s, int size, const char *fmt, ...);

+extern unsigned short htons(unsigned short in);

 
 #endif
 
 #endif

diff --git a/lib/minilib.c b/lib/minilib.c
index 48d79484dd5cda244405a0b30c4e2555c733716a..0e5786e59da9e502601f2ddd60c06a55b79d14d4 100644 (file)
--- a/lib/minilib.c
+++ b/lib/minilib.c
@@ -81,3 +81,8 @@ void puthex(unsigned long l)
        tohex(d, l);
        puts(d);
 }
        tohex(d, l);
        puts(d);
 }

+
+unsigned short htons(unsigned short in)
+{
+       return (in >> 8) | (in << 8);
+}