Fix checks for Cygwin-related macros.

[oweals/tinc.git] / src / utils.h

diff --git a/src/utils.h b/src/utils.h
index b598700a90fcc19e6de7b769d8cb343cd5973cbd..79520250899fabb3b5d883327396107338128fdb 100644 (file)
--- a/src/utils.h
+++ b/src/utils.h
@@ -24,8 +24,11 @@
 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