#ifndef _CHARSET_STK_CHARCONV_H
#define _CHARSET_STK_CHARCONV_H
-#include "charset/charconv.h"
+#include <charset/charconv.h>
#include <alloca.h>
/* The following macros convert strings between given charsets (CONV_CHARSET_x). */
/* Internals */
-uns stk_strconv_init(struct conv_context *c, byte *s, uns cs_in, uns cs_out);
+uns stk_strconv_init(struct conv_context *c, const byte *s, uns cs_in, uns cs_out);
uns stk_strconv_step(struct conv_context *c, byte *buf, uns len);
#endif