Remove puts in favor of printf.

Allow multiple arguments to ls.

1 files changed, 1 insertions, 1 deletions

diff --git a/sh.c b/sh.c
index 6aa8824..1b517ef 100644
--- a/sh.c
+++ b/sh.c
@@ -51,7 +51,7 @@ main(void)
 int
 getcmd(char *buf, int nbuf)
 {
-  puts("$ ");
+  printf(2, "$ ");
   memset(buf, 0, nbuf);
   gets(buf, nbuf);
   if(buf[0] == 0) // EOF