Clean version. filterblanklines functioning now.

__call.cpp

@@ -24,7 +24,8 @@ namespace jet {
       }
       argv[ix] == NULL;      
       pipe(fdo);
-      if(pid != fork()) {
+      pid = fork();
+      if(pid == 0) {
 	 close(fdo[0]);
 	 dup2(fdo[1], 1);
 	 if(variableDefined("input")) {
@@ -38,7 +39,7 @@ namespace jet {
 	    }
 	    close(fdi[0]);
 	    dup2(fdi[0], 0);
-	 }	 
+	 }
 	 rc = execve(variables["pgm"].c_str(), argv, NULL);
 	 close(fdo[1]);
 	 std::cout << "rc: " << rc << std::endl;
@@ -49,7 +50,7 @@ namespace jet {
 	global.variables[variables["name"]].read(fdo[0]); 	 
       else 
 	out.read(fdo[0]);               
-      waitpid(pid, &status,0);
+      waitpid(pid, &status, 0);
       std::cout << "status: " << status << std::endl;
    }