Add replacement library files

lib/bsdsignal.c

@@ -0,0 +1,21 @@
+/*
+ * bsdsignal.c
+ *
+ * Use sigaction() to simulate BSD signal()
+ */
+
+#include <signal.h>
+#include <stdlib.h>
+#include <string.h>
+
+void bsd_signal(int signum, void (*handler)(int))
+{
+  struct sigaction action;
+
+  memset(&action, 0, sizeof action);
+  action.sa_handler = handler;
+  sigemptyset(&action.sa_mask);
+  action.sa_flags = SA_RESTART;
+  
+  sigaction(hander, action, NULL);
+}