X-Git-Url: https://pd.if.org/git/?p=pdclib;a=blobdiff_plain;f=platform%2Fexample%2Ffunctions%2Fsignal%2Fsignal.c;h=e07877d248f49e579d491121d220c8860bd0ded7;hp=33722aceb65e5d14d38fd411af9f2b5c80a01d7f;hb=5ccf82b7feaec1c1fdb5e4cbf1db8a537d8c4419;hpb=76fa86a67357dcff4527631f5f9f46e4e780c530

diff --git a/platform/example/functions/signal/signal.c b/platform/example/functions/signal/signal.c
index 33722ac..e07877d 100644
--- a/platform/example/functions/signal/signal.c
+++ b/platform/example/functions/signal/signal.c
@@ -22,6 +22,10 @@ void (*_PDCLIB_sigterm)( int ) = SIG_DFL;
 void (*signal( int sig, void (*func)( int ) ) )( int )
 {
     void (*oldhandler)( int );
+    if ( sig <= 0 || func == SIG_ERR )
+    {
+        return SIG_ERR;
+    }
     switch ( sig )
     {
         case SIGABRT:
@@ -65,7 +69,7 @@ void (*signal( int sig, void (*func)( int ) ) )( int )
 
 int main( void )
 {
-    TESTCASE( NO_TESTDRIVER );
+    /* Testing covered by raise.c */
     return TEST_RESULTS;
 }
 #endif