Added NMH_ADDL_CPPFLAGS macro in new m4/cppflags.m4, to remove

[nmh] / h / signals.h

diff --git a/h/signals.h b/h/signals.h
index 4ad2b57d65b44ca52cb990f33b346edc08ab8e37..788fa98b7197f25f3b913cf6d27a7738a1f3594a 100644 (file)
--- a/h/signals.h
+++ b/h/signals.h
@@ -3,30 +3,19 @@
  * signals.h -- header file for nmh signal interface
  */
 
  * signals.h -- header file for nmh signal interface
  */
 

-#include <config.h>
+#ifdef HAVE_CONFIG_H
+# include <config.h>
+#endif

 
 

-/*
- * The type for a signal handler
- */
-typedef RETSIGTYPE (*SIGNAL_HANDLER)(int);
+#include <signal.h>

 
 /*
 
 /*

- * If not a POSIX machine, then we create our
- * own POSIX style signal sets functions. This
- * currently assumes you have 31 signals, which
- * should be true on most pure BSD machines.
+ * The type for a signal handler

  */
  */

-#ifndef POSIX_SIGNALS
-# define sigemptyset(s)    (*(s) = 0)
-# define sigfillset(s)     (*(s) = ~((sigset_t) 0), 0)
-# define sigaddset(s,n)    (*(s) |=  (1 << ((n) - 1)), 0)
-# define sigdelset(s,n)    (*(s) &= ~(1 << ((n) - 1)), 0)
-# define sigismember(s,n)  ((*(s) & (1 << ((n) - 1))) != 0)
-#endif
+typedef void (*SIGNAL_HANDLER)(int);

 
 /*
  * prototypes
  */
 
 /*
  * prototypes
  */

-int SIGPROCMASK (int, const sigset_t *, sigset_t *);

 SIGNAL_HANDLER SIGNAL (int, SIGNAL_HANDLER);
 SIGNAL_HANDLER SIGNAL2 (int, SIGNAL_HANDLER);
 SIGNAL_HANDLER SIGNAL (int, SIGNAL_HANDLER);
 SIGNAL_HANDLER SIGNAL2 (int, SIGNAL_HANDLER);