--- src/sdiff.c.orig 2013-02-02 04:39:05.000000000 +0000 +++ src/sdiff.c 2015-04-13 13:17:38.480390800 +0100 @@ -805,7 +805,11 @@ /* Yield an exit status indicating that a signal was received. */ untrapsig (s); +#if defined _MSC_VER || defined __MINGW32__ + raise (s); +#else kill (getpid (), s); +#endif /* That didn't work, so exit with error status. */ exit (EXIT_TROUBLE);