root/user/echo.c

DEFINITIONS

1. main

   1 #include "kernel/types.h"
   2 #include "kernel/stat.h"
   3 #include "user/user.h"
   4 
   5 int
   6 main(int argc, char *argv[])
   7 {
   8   int i;
   9 
  10   for(i = 1; i < argc; i++){
  11     write(1, argv[i], strlen(argv[i]));
  12     if(i + 1 < argc){
  13       write(1, " ", 1);
  14     } else {
  15       write(1, "\n", 1);
  16     }
  17   }
  18   exit(0);
  19 }