Add some const where appropriate.

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

diff --git a/lib/utils.h b/lib/utils.h
index 6ff20829bb3aca7ee7e93aaa45d8c7cab4526d50..04c4ddbd3aeb6c8f94087594a99baf9ba7240fc1 100644 (file)
--- a/lib/utils.h
+++ b/lib/utils.h
@@ -39,7 +39,7 @@ extern void hex2bin(char *src, char *dst, int length);
 extern void bin2hex(char *src, char *dst, int length);
 
 #ifdef HAVE_MINGW
-extern char *winerror(int);
+extern const char *winerror(int);
 #define strerror(x) ((x)>0?strerror(x):winerror(GetLastError()))
 #endif