summaryrefslogtreecommitdiff
path: root/syscall.c
diff options
context:
space:
mode:
Diffstat (limited to 'syscall.c')
-rw-r--r--syscall.c9
1 files changed, 4 insertions, 5 deletions
diff --git a/syscall.c b/syscall.c
index f8aeae7..16c5b47 100644
--- a/syscall.c
+++ b/syscall.c
@@ -32,8 +32,8 @@ fetchstr(struct proc *p, uint addr, char **pp)
if(addr >= p->sz)
return -1;
- *pp = (char *) addr;
- ep = (char *) p->sz;
+ *pp = (char*)addr;
+ ep = (char*)p->sz;
for(s = *pp; s < ep; s++)
if(*s == 0)
return s - *pp;
@@ -44,8 +44,7 @@ fetchstr(struct proc *p, uint addr, char **pp)
int
argint(int n, int *ip)
{
- int x = fetchint(proc, proc->tf->esp + 4 + 4*n, ip);
- return x;
+ return fetchint(proc, proc->tf->esp + 4 + 4*n, ip);
}
// Fetch the nth word-sized system call argument as a pointer
@@ -60,7 +59,7 @@ argptr(int n, char **pp, int size)
return -1;
if((uint)i >= proc->sz || (uint)i+size >= proc->sz)
return -1;
- *pp = (char *) i;
+ *pp = (char*)i;
return 0;
}