more sbrk fixes

1 files changed, 10 insertions, 13 deletions

diff --git a/sysproc.c b/sysproc.c
index 82ad884..e57e045 100644
--- a/sysproc.c
+++ b/sysproc.c
@@ -39,24 +39,12 @@ sys_sbrk(void)
 
   if(argint(0, &n) < 0)
     return -1;
-  printf("sbrk(%d), sz was %d\n", n, (int)myproc()->sz);
   addr = myproc()->sz;
   if(growproc(n) < 0)
     return -1;
   return addr;
 }
 
-#if 0
-int
-sys_kill(void)
-{
-  int pid;
-
-  if(argint(0, &pid) < 0)
-    return -1;
-  return kill(pid);
-}
-
 int
 sys_sleep(void)
 {
@@ -78,6 +66,16 @@ sys_sleep(void)
   return 0;
 }
 
+int
+sys_kill(void)
+{
+  int pid;
+
+  if(argint(0, &pid) < 0)
+    return -1;
+  return kill(pid);
+}
+
 // return how many clock tick interrupts have occurred
 // since start.
 int
@@ -90,4 +88,3 @@ sys_uptime(void)
   release(&tickslock);
   return xticks;
 }
-#endif