pkgsrc-ng/x11/xview-lib/patches/patch-dm

$NetBSD: patch-dm,v 1.4 2009/12/10 20:35:58 abs Exp $

--- lib/libxview/notify/ndet_loop.c.orig	1993-06-29 05:18:19.000000000 +0000
+++ lib/libxview/notify/ndet_loop.c
@@ -14,13 +14,18 @@ static char     sccsid[] = "@(#)ndet_loo
  * Ndet_loop.c - Notification loop.
  */
 
+#include <sys/param.h>
 #include <xview_private/i18n_impl.h>
 #include <xview_private/ntfy.h>
 #include <xview_private/ndet.h>
 #include <xview_private/nint.h>
 #include <xview_private/ndis.h>	/* For ndis_dispatch */
 #ifndef SVR4
+#if !defined(__FreeBSD__) && !defined(__NetBSD__) && !defined(__DragonFly__)
 #include <syscall.h>
+#else
+#include <sys/syscall.h>
+#endif
 #else SVR4
 #include <sys/syscall.h>
 #include <sys/poll.h>
@@ -35,8 +40,6 @@ static char     sccsid[] = "@(#)ndet_loo
 #include <stdio.h>		/* For temp debugging */
 #include <rpc/rpc.h>
 
-extern int      errno;
-
 pkg_private_data u_int ndet_flags = 0;
 pkg_private_data NTFY_CLIENT *ndet_clients = 0;
 pkg_private_data NTFY_CLIENT *ndet_client_latest = 0;
@@ -55,7 +58,7 @@ extern NTFY_CNDTBL *ntfy_cndtbl[NTFY_LAS
 
 /* NOTE! This assumes NSIG is 32. Not very portable */
 /* ndet_prev_sigvec needs to start off at all zeros */
-#ifndef SVR4
+#if 0 /*ndef SVR4*/
 pkg_private_data struct sigvec ndet_prev_sigvec[NSIG] = {
     {0, 0, 0}, {0, 0, 0}, {0, 0, 0}, {0, 0, 0},
     {0, 0, 0}, {0, 0, 0}, {0, 0, 0}, {0, 0, 0},
@@ -70,20 +73,19 @@ pkg_private_data struct sigvec ndet_prev
 pkg_private_data struct sigaction ndet_prev_sigvec[NSIG];
 #endif SVR4
 
-#ifdef vax			/* vax signal handlers return ints */
+#if 0 /*def vax*/		/* vax signal handlers return ints */
 pkg_private int ndet_signal_catcher();
 #else				/* sun signal handlers are void */
-pkg_private void ndet_signal_catcher();
+pkg_private void ndet_signal_catcher(int sig, siginfo_t *info, void *ctx);
 #endif
 
-#ifndef SVR4
+#if 0 /*ndef SVR4*/
 pkg_private_data struct sigvec ndet_sigvec = {ndet_signal_catcher, 0, 0};
 static int      ndet_signal_code;
 static struct sigcontext *ndet_signal_context;
 #else SVR4
-pkg_private_data struct sigaction ndet_sigvec =
-	{SA_RESTART, {ndet_signal_catcher}, {0}, {0,0}};
-	static int      ndet_signal_code;
+pkg_private_data struct sigaction ndet_sigvec;
+	static siginfo_t  *ndet_signal_code;
 	static ucontext_t *ndet_signal_context;
 #endif SVR4
 
@@ -224,7 +226,8 @@ notify_start()
 	     * will return with an EINTR when a signal arrives while IN
 	     * select, not ON THE WAY into select).
 	     */
-#ifndef SVR4
+
+#if !defined(SVR4) && !(defined(BSD) && (BSD >= 199103))
 	    nfds = syscall(SYS_select,
 			   FD_SETSIZE, &ibits, &obits, &ebits,
 		 (sigisempty(&ndet_sigs_received)) ? timer : &ndet_polling_tv);
@@ -715,7 +718,7 @@ ndet_fig_sig_change()
 		/*
 		 * Don't catch this signal, currently we are
 		 */
-#ifndef SVR4
+#if 0 /*ndef SVR4*/
 		n = sigvec(sig, &ndet_prev_sigvec[sig],
 			   (struct sigvec *) 0);	/* SYSTEM CALL */
 		ntfy_assert(n == 0, 6 /* Unexpected error: sigvec */);
@@ -743,11 +746,13 @@ ndet_enable_sig(sig)
 	int             n;
 
 	/* Arrange to catch this signal, currently we are not */
-#ifndef SVR4
+#if 0 /*ndef SVR4*/
 	n = sigvec(sig, &ndet_sigvec, &ndet_prev_sigvec[sig]);
 	/* SYSTEM CALL */
 	ntfy_assert(n == 0, 8 /* Unexpected error: sigvec */);
 #else SVR4
+	ndet_sigvec.sa_flags = SA_RESTART | SA_SIGINFO;
+	ndet_sigvec.sa_sigaction = ndet_signal_catcher;
         n = sigaction(sig, &ndet_sigvec, &ndet_prev_sigvec[sig]);
 	/* SYSTEM CALL */
 	ntfy_assert(n == 0, 9 /* Unexpected error: sigaction */);
@@ -758,25 +763,28 @@ ndet_enable_sig(sig)
 
 pkg_private_data int ndet_track_sigs = 0;
 
-#ifdef vax
+#if 0 /*def vax*/
 pkg_private int			/* Should be static but there might be
 				 * clients of it */
 #else
 pkg_private void		/* Should be static but there might be
 				 * clients of it */
 #endif
-ndet_signal_catcher(sig, code, scp)
+ndet_signal_catcher(sig, info, scp_v)
     int             sig;
-    int             code;
-#ifndef SVR4
-    struct sigcontext *scp;
+    siginfo_t       *info;
+    void            *scp_v;
+{
+#if 0 /*ndef SVR4*/
+    struct sigcontext *scp = scp_v;
 #else SVR4
-    ucontext_t *scp;
+    ucontext_t *scp = scp_v;
 #endif SVR4
-{
 
-#ifdef SVR4
-    void        (*old_handler) () = ndet_prev_sigvec[sig].sa_handler;
+#if 1 /*def SVR4*/
+    int		use_action = (ndet_prev_sigvec[sig].sa_flags & SA_SIGINFO) != 0;
+    void        (*old_handler) (int) = ndet_prev_sigvec[sig].sa_handler;
+    void        (*old_sigaction) (int, siginfo_t *, void *) = ndet_prev_sigvec[sig].sa_sigaction;
 #else
     void        (*old_handler) () = ndet_prev_sigvec[sig].sv_handler;
 #endif /* SVR4 */
@@ -803,7 +811,7 @@ ndet_signal_catcher(sig, code, scp)
     }
 
     NTFY_BEGIN_INTERRUPT;
-    ndet_signal_code = code;
+    ndet_signal_code = info;
     ndet_signal_context = scp;
     sigemptyset( &newmask );
     sigaddset( &newmask, sig );
@@ -817,8 +825,14 @@ Done:
      * definition but is included as a means of reducing compatibility
      * problems.
      */
-    if (old_handler != SIG_DFL && old_handler != SIG_IGN)
-	old_handler(sig, code, scp);
+    if (use_action) {
+        if (old_sigaction != SIG_DFL && old_sigaction != SIG_IGN)
+	    old_sigaction(sig, info, scp);
+    } else {
+        if (old_handler != SIG_DFL && old_handler != SIG_IGN)
+	    /*old_handler(sig, info, scp);*/
+	    old_handler(sig);
+    }
 
     /* This write guarentees that the select will return so the signal can
      * be processed.
@@ -1024,14 +1038,14 @@ notify_get_signal_check()
     return (ndet_signal_check);
 }
 
-extern int
+extern siginfo_t *
 notify_get_signal_code()
 {
     /* Could put check to see if in interrupt (should be) */
     return (ndet_signal_code);
 }
 
-#ifndef SVR4
+#if 0 /*ndef SVR4*/
 extern struct sigcontext *
 #else SVR4
 extern ucontext_t *