Merge branch 'master' of git+ssh://openadk.org/git/openadk

1 files changed, 46 insertions, 0 deletions

diff --git a/package/heirloom-cpio/src/signal.c b/package/heirloom-cpio/src/signal.c
new file mode 100644
index 000000000..1f9d51cb7
--- /dev/null
+++ b/package/heirloom-cpio/src/signal.c
@@ -0,0 +1,46 @@
+/*
+ * Copyright (c) 2004 Gunnar Ritter
+ *
+ * This software is provided 'as-is', without any express or implied
+ * warranty. In no event will the authors be held liable for any damages
+ * arising from the use of this software.
+ *
+ * Permission is granted to anyone to use this software for any purpose,
+ * including commercial applications, and to alter it and redistribute
+ * it freely, subject to the following restrictions:
+ *
+ * 1. The origin of this software must not be misrepresented; you must not
+ *    claim that you wrote the original software. If you use this software
+ *    in a product, an acknowledgment in the product documentation would be
+ *    appreciated but is not required.
+ *
+ * 2. Altered source versions must be plainly marked as such, and must not be
+ *    misrepresented as being the original software.
+ *
+ * 3. This notice may not be removed or altered from any source distribution.
+ */
+/*	Sccsid @(#)signal.c	1.6 (gritter) 1/22/06	*/
+
+#if defined (__FreeBSD__) || defined (__dietlibc__) || defined (__NetBSD__) || \
+	defined (__OpenBSD__) || defined (__DragonFly__) || defined (__APPLE__) || \
+	defined (__UCLIBC__)
+#include <signal.h>
+#include "sigset.h"
+
+void (*signal(int sig, void (*func)(int)))(int)
+{
+	struct sigaction nact, oact;
+
+	if (sig <= 0)
+		return SIG_ERR;
+	nact.sa_handler = func;
+	nact.sa_flags = SA_RESETHAND|SA_NODEFER;
+	if (sig == SIGCHLD && func == SIG_IGN)
+		nact.sa_flags |= SA_NOCLDSTOP|SA_NOCLDWAIT;
+	sigemptyset(&nact.sa_mask);
+	if (sigaction(sig, &nact, &oact) == -1)
+		return SIG_ERR;
+	return oact.sa_handler;
+}
+#endif	/* __FreeBSD__ || __dietlibc__ || __NetBSD__ || __OpenBSD__ ||
+	__DragonFly__ || __APPLE__ || __UCLIBC__ */