Avoid spurious subsequent errors if an include file wasn't found.

git-svn-id: svn://svn.cc65.org/cc65/trunk@3908 b7a2c559-68d2-44c3-8de9-860c34a00d81

src/ca65/pseudo.c

@@ -1146,7 +1146,10 @@ static void DoInclude (void)
 	ErrorSkip ("String constant expected");
     } else {
         SB_Terminate (&SVal);
-    	NewInputFile (SB_GetConstBuf (&SVal));
+    	if (NewInputFile (SB_GetConstBuf (&SVal)) == 0) {
+            /* Error opening the file, skip remainder of line */
+            SkipUntilSep ();
+        }
     }
 }
 
@@ -1258,8 +1261,12 @@ static void DoMacPack (void)
     	return;
     }
 
-    /* Insert the package */
-    MacPackInsert (Package);
+    /* Insert the package. If this fails, skip the remainder of the line to
+     * avoid additional error messages.
+     */
+    if (MacPackInsert (Package) == 0) {
+        SkipUntilSep ();
+    }
 }