X-Git-Url: https://pd.if.org/git/?a=blobdiff_plain;f=platform%2Fexample%2Ffunctions%2Fsignal%2Fsignal.c;h=9d22275f14aa1253e17629fe79831e67986bb138;hb=0bfd3aa28ccec8c35481fe04d1dc82a0f1f522e6;hp=e07877d248f49e579d491121d220c8860bd0ded7;hpb=5ccf82b7feaec1c1fdb5e4cbf1db8a537d8c4419;p=pdclib

diff --git a/platform/example/functions/signal/signal.c b/platform/example/functions/signal/signal.c
index e07877d..9d22275 100644
--- a/platform/example/functions/signal/signal.c
+++ b/platform/example/functions/signal/signal.c
@@ -1,5 +1,3 @@
-/* $Id$ */
-
 /* signal( int sig, void (*func)( int ) )
 
    This file is part of the Public Domain C Library (PDCLib).
@@ -11,6 +9,7 @@
 #ifndef REGTEST
 
 #include <stdlib.h>
+#include <errno.h>
 
 void (*_PDCLIB_sigabrt)( int ) = SIG_DFL;
 void (*_PDCLIB_sigfpe)( int )  = SIG_DFL;
@@ -53,10 +52,7 @@ void (*signal( int sig, void (*func)( int ) ) )( int )
             _PDCLIB_sigterm = func;
             break;
         default:
-            /* The standard calls for an unspecified "positive value". You
-               will probably want to define a specific value for this.
-            */
-            _PDCLIB_errno = 1;
+            errno = EINVAL;
             return SIG_ERR;
     }
     return oldhandler;