-// ----------------------------------------------------------------------------
-// $Id$
-// ----------------------------------------------------------------------------
-// Public Domain C Library - http://pdclib.sourceforge.net
-// This code is Public Domain. Use, modify, and redistribute at will.
-// ----------------------------------------------------------------------------
-// TODO
-// ----------------------------------------------------------------------------
+/* $Id$ */
-#ifndef __SIGNAL_H
-#define __SIGNAL_H __SIGNAL_H
+/* Signal handling <string.h>
-// TODO
+ This file is part of the Public Domain C Library (PDCLib).
+ Permission is granted to use, modify, and / or redistribute at will.
+*/
-#endif // __SIGNAL_H
+#ifndef _PDCLIB_SIGNAL_H
+#define _PDCLIB_SIGNAL_H _PDCLIB_SIGNAL_H
+
+#ifndef _PDCLIB_CONFIG_H
+#define _PDCLIB_CONFIG_H _PDCLIB_CONFIG_H
+#include <_PDCLIB_config.h>
+#endif
+
+typedef _PDCLIB_sig_atomic sig_atomic_t;
+
+#define SIG_DFL _PDCLIB_SIG_DFL
+#define SIG_ERR _PDCLIB_SIG_ERR
+#define SIG_IGN _PDCLIB_SIG_IGN
+
+#define SIGABRT _PDCLIB_SIGABRT
+#define SIGFPE _PDCLIB_SIGFPE
+#define SIGILL _PDCLIB_SIGILL
+#define SIGINT _PDCLIB_SIGINT
+#define SIGSEGV _PDCLIB_SIGSEGV
+#define SIGTERM _PDCLIB_SIGTERM
+
+/* Returns the value of func for the most recent successful call to signal()
+ for the signal sig. Returns SIG_ERR and sets errno to a positive value
+ otherwise.
+*/
+void (*signal( int sig, void (*func)( int ) ) )( int );
+
+/* Returns zero if successful, nonzero otherwise. */
+int raise( int sig );
+
+#endif