Windows: add pthread_sigmask() that does nothing

diff --git a/compat/mingw.h b/compat/mingw.h
index a5fb52f97750f4b7560fe846c2d1c9d02915faf2..c26b6e2958c456647e96d98bfd79275417cc3e14 100644 (file)
--- a/compat/mingw.h
+++ b/compat/mingw.h
@@ -124,6 +124,7 @@ static inline int fcntl(int fd, int cmd, ...)
 #define sigemptyset(x) (void)0
 static inline int sigaddset(sigset_t *set, int signum)
 { return 0; }
+#define SIG_BLOCK 0
 #define SIG_UNBLOCK 0
 static inline int sigprocmask(int how, const sigset_t *set, sigset_t *oldset)
 { return 0; }