runtime: fix SI_USER for FreeBSD

Ref: http://svnweb.freebsd.org/base/head/sys/sys/signal.h?revision=HEAD&view=markup

R=golang-dev, devon.odell, r
CC=golang-dev
https://golang.org/cl/6490118

diff --git a/src/pkg/runtime/os_freebsd.h b/src/pkg/runtime/os_freebsd.h
index 5e8de5434a8936e418c4bce4b8fdfe4d5292f037..b440bfeec65bdefc56cd686ef4b20350a406fb65 100644 (file)
--- a/src/pkg/runtime/os_freebsd.h
+++ b/src/pkg/runtime/os_freebsd.h
@@ -15,7 +15,7 @@ int32 runtime·sysctl(uint32*, uint32, byte*, uintptr*, byte*, uintptr);
 void   runtime·raisesigpipe(void);
 
 #define        NSIG 33
-#define        SI_USER 0
+#define        SI_USER 0x10001
 
 #define RLIMIT_AS 10
 typedef struct Rlimit Rlimit;