--- pipa.c  2011-04-17 11:10:57.000000000 +0000
+++ namedpipa.c 2011-04-17 11:51:27.000000000 +0000
@@ -2,6 +2,7 @@
 #include <stdlib.h>
 #include <stdio.h>
 #include <pthread.h>
+#include <fcntl.h>

 void* thinput(void* input)
 {
@@ -26,25 +27,22 @@
 int main(int argc, char** argv)
 {
    int fdin[2],fdout[2];
-
-   if (argc==3) //xterm child
+
+   if (argc==2) //xterm child
    {
-       int input=atoi(argv[2]);
-       int output=atoi(argv[1]);
-       printf("input: %d | output: %d\n",input,output);
+       int output=open("pipa.in",O_WRONLY);
+       int input=open("pipa.out",O_RDONLY);
        pthread_t t1,t2;

-       pthread_create(&t1,NULL,&thinput,(void*)input);
        pthread_create(&t1,NULL,&thoutput,(void*)output);
+       pthread_create(&t1,NULL,&thinput,(void*)input);
        while (1);
    }
-
-   pipe(fdin);
-   pipe(fdout);

    if (fork()>0) //parent
    {
-       printf("pt:R:%d W:%d | R:%d W:%d\n",fdin[0],fdin[1],fdout[0],fdout[1]);
+       fdin[0]=open("pipa.in",O_RDONLY);
+       fdout[1]=open("pipa.out",O_WRONLY);
        pthread_t t1,t2;
        pthread_create(&t1,NULL,thinput,(void*)fdin[0]);
        pthread_create(&t1,NULL,thoutput,(void*)fdout[1]);
@@ -52,9 +50,6 @@
    }
    else //child
    {
-       char argbuf[30],buf2[30];
-       sprintf(argbuf,"%d",fdin[1]);
-       sprintf(buf2,"%d",fdout[0]);
-       execlp("/usr/bin/xterm","xterm","-e",argv[0],argbuf,buf2,(char*)0);
+       execlp("/usr/bin/xterm","xterm","-e",argv[0],"child"/*,argbuf,buf2*/,(char*)0);
    }
 }