xv6/echo.c

#include "types.h"
#include "stat.h"
#include "user.h"

int
main(int argc, char *argv[])
{
  int i;

  for(i = 1; i < argc; i++)
    printf(1, "%s%s", argv[i], i+1 < argc ? " " : "\n");
  exit();
}
i/o redirection in sh better parsing of sh commands (copied from jos sh) cat: read from 1 if no args sbrk system call, but untested getpid system call moved locks in keyboard intr, but why do we get intr w. null characters from keyboard? 2006-08-23 01:09:24 +00:00			`#include "types.h"`
			`#include "stat.h"`
exec arguments 2006-07-28 22:33:07 +00:00			`#include "user.h"`

			`int`
			`main(int argc, char *argv[])`
			`{`
			`int i;`

Remove puts in favor of printf. Allow multiple arguments to ls. 2007-08-24 20:03:40 +00:00			`for(i = 1; i < argc; i++)`
			`printf(1, "%s%s", argv[i], i+1 < argc ? " " : "\n");`
exec arguments 2006-07-28 22:33:07 +00:00			`exit();`
			`}`