/* -----------------------------------------------------------------------------
- * $Id: RtsStartup.c,v 1.29 2000/02/17 17:19:42 simonmar Exp $
+ * $Id: RtsStartup.c,v 1.30 2000/02/22 12:09:24 simonmar Exp $
*
* (c) The GHC Team, 1998-1999
*
#if !defined(mingw32_TARGET_OS) && !defined(PAR)
/* Initialise the user signal handler set */
initUserSignals();
- /* Set up handler to run on SIGINT */
- init_shutdown_handler();
+ /* Set up handler to run on SIGINT, etc. */
+ init_default_handlers();
#endif
/* When the RTS and Prelude live in separate DLLs,
/* -----------------------------------------------------------------------------
- * $Id: Signals.c,v 1.12 2000/01/13 12:40:16 simonmar Exp $
+ * $Id: Signals.c,v 1.13 2000/02/22 12:09:23 simonmar Exp $
*
* (c) The GHC Team, 1998-1999
*
* Haskell code may install their own SIGINT handler, which is
* fine, provided they're so kind as to put back the old one
* when they de-install.
+ *
+ * We ignore SIGPIPE, because our I/O library handles EPIPE properly,
+ * and a SIGPIPE tends to cause the program to exit silently and
+ * mysteriously.
*/
void
-init_shutdown_handler()
+init_default_handlers()
{
struct sigaction action,oact;
action.sa_flags = 0;
if (sigaction(SIGINT, &action, &oact) != 0) {
/* Oh well, at least we tried. */
-#ifdef DEBUG
- fprintf(stderr, "init_shutdown_handler: failed to reg SIGINT handler");
-#endif
+ prog_belch("failed to install SIGINT handler");
}
-}
-
-
+ action.sa_handler = SIG_IGN;
+ if (sigaction(SIGPIPE, &action, &oact) != 0) {
+ prog_belch("failed to install SIGINT handler");
+ }
+}
#endif /*! mingw32_TARGET_OS */
/* -----------------------------------------------------------------------------
- * $Id: Signals.h,v 1.4 1999/09/22 11:53:33 sof Exp $
+ * $Id: Signals.h,v 1.5 2000/02/22 12:09:24 simonmar Exp $
*
* (c) The GHC Team, 1998-1999
*
extern void start_signal_handlers(void);
-extern void init_shutdown_handler(void);
+extern void init_default_handlers(void);
#else