1 files changed, 86 insertions, 0 deletions
diff --git a/crypto/kerberosIV/lib/roken/signal.c b/crypto/kerberosIV/lib/roken/signal.c
new file mode 100644
index 0000000..a39a194
--- /dev/null
+++ b/crypto/kerberosIV/lib/roken/signal.c
@@ -0,0 +1,86 @@
+/*
+ * Copyright (c) 1995, 1996, 1997 Kungliga Tekniska Högskolan
+ * (Royal Institute of Technology, Stockholm, Sweden).
+ * All rights reserved.
+ * 
+ * Redistribution and use in source and binary forms, with or without
+ * modification, are permitted provided that the following conditions
+ * are met:
+ * 
+ * 1. Redistributions of source code must retain the above copyright
+ *    notice, this list of conditions and the following disclaimer.
+ * 
+ * 2. Redistributions in binary form must reproduce the above copyright
+ *    notice, this list of conditions and the following disclaimer in the
+ *    documentation and/or other materials provided with the distribution.
+ * 
+ * 3. All advertising materials mentioning features or use of this software
+ *    must display the following acknowledgement:
+ *      This product includes software developed by the Kungliga Tekniska
+ *      Högskolan and its contributors.
+ * 
+ * 4. Neither the name of the Institute nor the names of its contributors
+ *    may be used to endorse or promote products derived from this software
+ *    without specific prior written permission.
+ * 
+ * THIS SOFTWARE IS PROVIDED BY THE INSTITUTE AND CONTRIBUTORS ``AS IS'' AND
+ * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
+ * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
+ * ARE DISCLAIMED.  IN NO EVENT SHALL THE INSTITUTE OR CONTRIBUTORS BE LIABLE
+ * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
+ * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
+ * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
+ * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
+ * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
+ * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
+ * SUCH DAMAGE.
+ */
+
+#ifdef HAVE_CONFIG_H
+#include <config.h>
+RCSID("$Id: signal.c,v 1.8 1997/04/01 08:19:09 joda Exp $");
+#endif
+
+#include <signal.h>
+
+/*
+ * We would like to always use this signal but there is a link error
+ * on NEXTSTEP
+ */
+#ifndef NeXT
+/*
+ * Bugs:
+ *
+ * Do we need any extra hacks for SIGCLD and/or SIGCHLD?
+ */
+
+typedef RETSIGTYPE (*SigAction)(/* int??? */);
+
+SigAction
+signal(int iSig, SigAction pAction)
+{
+    struct sigaction saNew, saOld;
+
+    saNew.sa_handler = pAction;
+    sigemptyset(&saNew.sa_mask);
+    saNew.sa_flags = 0;
+
+    if (iSig == SIGALRM)
+	{
+#ifdef SA_INTERRUPT
+	    saNew.sa_flags |= SA_INTERRUPT;
+#endif
+	}
+    else
+	{
+#ifdef SA_RESTART
+	    saNew.sa_flags |= SA_RESTART;
+#endif
+	}
+
+    if (sigaction(iSig, &saNew, &saOld) < 0)
+	return(SIG_ERR);
+
+    return(saOld.sa_handler);
+}
+#endif