[PellesC] missing '_tcsnccmp'

PellesC compiler does not have this macro in it's `<tchar.h>`

diff --git a/lib/vtls/schannel.c b/lib/vtls/schannel.c
index c91f43b23da812b5a4039fd157ce0b5a2c34a128..fa6f84fa5c1be1ac432768253e964f90a147a12f 100644 (file)
--- a/lib/vtls/schannel.c
+++ b/lib/vtls/schannel.c
@@ -143,6 +143,16 @@
 
 #define BACKEND connssl->backend
 
+/* PellesC v10 does not have this in it's <tchar.h>
+ */
+#ifndef _tcsnccmp
+#  ifdef UNICODE
+#    define _tcsnccmp wcsncmp
+#  else
+#    define _tcsnccmp strncmp
+#  endif
+#endif
+
 static Curl_recv schannel_recv;
 static Curl_send schannel_send;