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diff light8/parport.c @ 115:f0e27aa8f0f5

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attempt to make a better exception with getparport(). didn't help, afaict
author drewp
date Fri, 13 Jun 2003 06:13:31 +0000
parents f974a462133f
children
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line diff
--- a/light8/parport.c	Fri Jun 13 06:13:10 2003 +0000
+++ b/light8/parport.c	Fri Jun 13 06:13:31 2003 +0000
@@ -6,13 +6,15 @@
 #include <fcntl.h>
 #include <Python.h>
 
-void getparport() {
+int getparport() {
     if( ioperm(888,3,1) ) {
       printf("Couldn't get parallel port at 888-890\n");
 
       // the following doesn't have any effect!
       PyErr_SetString(PyExc_IOError,"Couldn't get parallel port at 888-890");
+      return 0;
     } 
+    return 1;
 }
 
 void outdata(unsigned char val) {