X-Git-Url: https://www.tinc-vpn.org/git/browse?p=tinc;a=blobdiff_plain;f=src%2Futils.h;h=79520250899fabb3b5d883327396107338128fdb;hp=4d447b1f4fa1f7987a70da5a57d8d35308b2b5d3;hb=d964d84662b73e351b71905a3c743b666a42aa1d;hpb=110ca1958af2465e383b4ca20b67fd0e780f3fb5

diff --git a/src/utils.h b/src/utils.h
index 4d447b1f..79520250 100644
--- a/src/utils.h
+++ b/src/utils.h
@@ -1,3 +1,6 @@
+#ifndef TINC_UTILS_H
+#define TINC_UTILS_H
+
 /*
     utils.h -- header file for utils.c
     Copyright (C) 1999-2005 Ivo Timmermans
@@ -18,14 +21,14 @@
     51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
 */
 
-#ifndef __TINC_UTILS_H__
-#define __TINC_UTILS_H__
-
 extern bool hex2bin(char *src, char *dst, int length);
 extern void bin2hex(char *src, char *dst, int length);
 
-#ifdef HAVE_MINGW
+#if defined(HAVE_MINGW) || defined(HAVE_CYGWIN)
 extern const char *winerror(int);
+#endif
+
+#ifdef HAVE_MINGW
 #define strerror(x) ((x)>0?strerror(x):winerror(GetLastError()))
 #define sockerrno WSAGetLastError()
 #define sockstrerror(x) winerror(x)
@@ -42,6 +45,6 @@ extern const char *winerror(int);
 
 extern unsigned int bitfield_to_int(const void *bitfield, size_t size);
 
-int memcmp_constant_time (const void *a, const void *b, size_t size);
+int memcmp_constant_time(const void *a, const void *b, size_t size);
 
-#endif							/* __TINC_UTILS_H__ */
+#endif