From 2b19190c13a12b276ac5cd3a69187d2ab504f36e Mon Sep 17 00:00:00 2001
From: rtm <rtm>
Date: Tue, 29 Aug 2006 14:45:45 +0000
Subject: clean up stale error checks and panics delete unused functions a few
 comments

---
 proc.c | 8 ++++----
 1 file changed, 4 insertions(+), 4 deletions(-)

(limited to 'proc.c')

diff --git a/proc.c b/proc.c
index 4767827..81149d7 100644
--- a/proc.c
+++ b/proc.c
@@ -138,22 +138,22 @@ copyproc(struct proc* p)
   return np;
 }
 
-char *
+int
 growproc(int n)
 {
   struct proc *cp = curproc[cpu()];
   char *newmem, *oldmem;
 
   newmem = kalloc(cp->sz + n);
-  if(newmem == 0) return (char *) -1;
+  if(newmem == 0)
+    return -1;
   memmove(newmem, cp->mem, cp->sz);
   memset(newmem + cp->sz, 0, n);
   oldmem = cp->mem;
   cp->mem = newmem;
   kfree(oldmem, cp->sz);
-  cprintf("growproc: added %d bytes to %d bytes\n", n, cp->sz);
   cp->sz += n;
-  return cp->sz - n;
+  return 0;
 }
 
 // Per-CPU process scheduler. 
-- 
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