bulk upload of source

1 files changed, 26 insertions, 0 deletions

diff --git a/sighandler.h b/sighandler.h
new file mode 100644
index 0000000..6a81f6c
--- /dev/null
+++ b/sighandler.h
@@ -0,0 +1,26 @@
+static volatile char got_sig[4];
+
+void sighandler(int sig) {
+  if (sig == SIGCHLD)	return;
+#ifdef NINIT_SIGNAL_HANDLER_CODED
+  {
+    unsigned char *Sig = (unsigned char *)NINIT_SIGNAL_HANDLER_CODED;
+    int k;
+    for (k=0; k<4; k++)
+      if ((unsigned char)sig == Sig[k])
+	{ got_sig[k] = 1; return; }
+  }
+#else
+
+  if (sig == SIGWINCH)  got_sig[0]=1;
+  if (sig == SIGINT)    got_sig[1]=1;
+#ifdef INIT_SYSVINIT_SIGNALS
+  if (sig == SIGPWR)    got_sig[2]=1;
+  if (sig == SIGHUP)    got_sig[3]=1;
+#endif
+#endif /* NINIT_SIGNAL_HANDLER_CODED */
+
+#ifdef INIT_SYSVINIT_SIGNALS
+  if (sig == SIGUSR1)   { close(initctl); initctl = -5; }
+#endif
+}