patch 7.4.2192
Problem: Generating prototypes with Cygwin doesn't work well.
Solution: Change #ifdefs. (Ken Takata)
diff --git a/src/proto/message.pro b/src/proto/message.pro
index 5b70640..ba8ff37 100644
--- a/src/proto/message.pro
+++ b/src/proto/message.pro
@@ -4,7 +4,7 @@
int msg_attr(char_u *s, int attr);
int msg_attr_keep(char_u *s, int attr, int keep);
char_u *msg_strtrunc(char_u *s, int force);
-void trunc_string(char_u *s, char_u *buf, int room, int buflen);
+void trunc_string(char_u *s, char_u *buf, int room_in, int buflen);
void reset_last_sourcing(void);
void msg_source(int attr);
int emsg_not_now(void);