The shell function must return the exit code and redirect the stdout and stderr only when is modal. (#531)

Issue 95035

Author: iroqueta

java/src/main/java/com/genexus/GXutil.java

@@ -1100,17 +1100,25 @@ public static byte shell(String cmd, int modal)
 	{
 		try
 		{
-			List<String> al = Arrays.asList(cmd.split(" "));
-			ProcessBuilder pb = new ProcessBuilder(al);
-			pb.redirectOutput(ProcessBuilder.Redirect.INHERIT);
-			pb.redirectError(ProcessBuilder.Redirect.INHERIT);
-			pb.redirectInput(ProcessBuilder.Redirect.INHERIT);
-			Process p = pb.start();
+			if (modal == 0)
+			{
+				Runtime.getRuntime().exec(cmd);
+				return 0;
+			}
+			else
+			{
+				List<String> al = Arrays.asList(cmd.split(" "));
+				ProcessBuilder pb = new ProcessBuilder(al);
+				pb.redirectOutput(ProcessBuilder.Redirect.INHERIT);
+				pb.redirectError(ProcessBuilder.Redirect.INHERIT);
+				pb.redirectInput(ProcessBuilder.Redirect.INHERIT);
+				Process p = pb.start();
 
-			byte exitCode = (byte)p.waitFor();
+				byte exitCode = (byte) p.waitFor();
 
-			p.destroy();
-			return exitCode;
+				p.destroy();
+				return exitCode;
+			}
 		}
 		catch (Exception e)
         {