diff options
| -rw-r--r-- | user/echo.c | 10 |
1 files changed, 8 insertions, 2 deletions
diff --git a/user/echo.c b/user/echo.c index bb98e97..d0ac6ab 100644 --- a/user/echo.c +++ b/user/echo.c @@ -7,7 +7,13 @@ main(int argc, char *argv[]) { int i; - for(i = 1; i < argc; i++) - printf("%s%s", argv[i], i+1 < argc ? " " : "\n"); + for(i = 1; i < argc; i++){ + write(1, argv[i], strlen(argv[i])); + if(i + 1 < argc){ + write(1, " ", 1); + } else { + write(1, "\n", 1); + } + } exit(); } |