1 files changed, 45 insertions, 0 deletions
diff --git a/usr.sbin/xntpd/lib/syssignal.c b/usr.sbin/xntpd/lib/syssignal.c
new file mode 100644
index 0000000..f8abfdd
--- /dev/null
+++ b/usr.sbin/xntpd/lib/syssignal.c
@@ -0,0 +1,45 @@
+#include <stdio.h>
+#include <sys/types.h>
+#include <signal.h>
+
+#include "ntp_stdlib.h"
+
+#if defined(NTP_POSIX_SOURCE)
+#include <errno.h>
+
+extern int errno;
+
+void
+signal_no_reset(sig, func)
+int sig;
+void (*func)();
+{
+    int n;
+    struct sigaction vec;
+
+    vec.sa_handler = func;
+    sigemptyset(&vec.sa_mask);
+    vec.sa_flags = 0;
+
+    while (1) {
+        n = sigaction(sig, &vec, NULL);
+	if (n == -1 && errno == EINTR) continue;
+	break;
+    }
+    if (n == -1) {
+	perror("sigaction");
+        exit(1);
+    }
+}
+
+#else
+RETSIGTYPE
+signal_no_reset(sig, func)
+int sig;
+RETSIGTYPE (*func)();
+{
+    signal(sig, func);
+
+}
+#endif
+