#include <stdio.h>
 #include <unistd.h>
 #include <stdlib.h>
 #include <sys/types.h>
 #include <sys/stat.h>
 #include <fcntl.h>
 #include "version.h"
 #include "mkfifo.h"
 
 int mkfifo_main (int argc, char **argv) {
     int i;
     int error_code=0;
 
     if (argc==1) error_code=-1;
 
     for (i=1;i<argc;i++) {
         if (mknod(argv[i], S_IFIFO|0666, 0)<0) {
             write(STDERR_FILENO, "mkfifo: ", 8);
             perror(argv[i]);
             error_code=-1;
         }
     }
     return(error_code);
 }