+#ifndef MESHLINK_UTILS_H
+#define MESHLINK_UTILS_H
+
/*
utils.h -- header file for utils.c
- Copyright (C) 2014 Guus Sliepen <guus@meshlink.io>
+ Copyright (C) 2014, 2017 Guus Sliepen <guus@meshlink.io>
This program is free software; you can redistribute it and/or modify
it under the terms of the GNU General Public License as published by
51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
*/
-#ifndef __TINC_UTILS_H__
-#define __TINC_UTILS_H__
-
-extern int hex2bin(const char *src, char *dst, int length);
-extern int bin2hex(const char *src, char *dst, int length);
+extern int hex2bin(const char *src, void *dst, int length);
+extern int bin2hex(const void *src, char *dst, int length);
-extern int b64encode(const char *src, char *dst, int length);
-extern int b64encode_urlsafe(const char *src, char *dst, int length);
-extern int b64decode(const char *src, char *dst, int length);
+extern int b64encode(const void *src, char *dst, int length);
+extern int b64encode_urlsafe(const void *src, char *dst, int length);
+extern int b64decode(const char *src, void *dst, int length);
#ifdef HAVE_MINGW
extern const char *winerror(int);
#define sockinuse(x) ((x) == EADDRINUSE)
#endif
-extern unsigned int bitfield_to_int(const void *bitfield, size_t size);
+extern unsigned int bitfield_to_int(const void *bitfield, size_t size) __attribute__((__warn_unused_result__));
-#endif /* __TINC_UTILS_H__ */
+#endif