Re-import from Subversion.

[pdclib] / functions / signal.c

diff --git a/functions/signal.c b/functions/signal.c
index 33535f81ce36095914c6f13c213662b80d11f872..b9da182f22f85e319ed9e30b3f5ac1bb40df3d27 100644 (file)
--- a/functions/signal.c
+++ b/functions/signal.c
@@ -1,9 +1,67 @@
-// ----------------------------------------------------------------------------
-// $Id$
-// ----------------------------------------------------------------------------
-// Public Domain C Library - http://pdclib.sourceforge.net
-// This code is Public Domain. Use, modify, and redistribute at will.
-// ----------------------------------------------------------------------------
+/* ----------------------------------------------------------------------------
+ * $Id$
+ * ----------------------------------------------------------------------------
+ * Public Domain C Library - http://pdclib.sourceforge.net
+ * This code is Public Domain. Use, modify, and redistribute at will.
+ * --------------------------------------------------------------------------*/
+
+/* PDPC code - unreviewed
+static void (*handlers[6])(int) = {
+    __sigdfl,
+    __sigdfl,
+    __sigdfl,
+    __sigdfl,
+    __sigdfl,
+    __sigdfl };
+
+void __sigdfl(int sig)
+{
+    handlers[sig] = SIG_DFL;
+    if (sig == SIGABRT)
+    {
+        exit(EXIT_FAILURE);
+    }
+    return;
+}
+
+void __sigerr(int sig)
+{
+    (void)sig;
+    return;
+}
+
+void __sigign(int sig)
+{
+    (void)sig;
+    return;
+}
+
+#define SIG_DFL __sigdfl
+#define SIG_ERR __sigerr
+#define SIG_IGN __sigign
+
+#define SIGABRT 1
+#define SIGFPE 2
+#define SIGILL 3
+#define SIGINT 4
+#define SIGSEGV 5
+#define SIGTERM 6
+*/
 
 int raise( int sig ) { /* TODO */ };
+
+/* PDPC code - unreviewed
+{
+    (handlers[sig])(sig);
+    return (0);
+}
+*/
+
 void ( * signal( int sig, void ( *func )( int ) ) ) ( int ) { /* TODO */ };
+
+/* PDPC code - unreviewed
+{
+    handlers[sig] = func;
+    return (func);
+}    
+*/