commit 84d79573da7d701b0bbed92eb874bfd8c2610f75
parent 96e16b96c9ff03f7cbba6fa050ed57e239904412
Author: rsc <rsc>
Date: Sun, 16 Jul 2006 16:05:37 +0000
more idiomatic c
Diffstat:
1 file changed, 5 insertions(+), 8 deletions(-)
diff --git a/kalloc.c b/kalloc.c
@@ -31,7 +31,7 @@ void ktest();
* after _end.
*/
void
-kinit()
+kinit(void)
{
extern int end;
unsigned mem;
@@ -102,7 +102,7 @@ kfree(char *cp, int len)
* returns a kernel-segment pointer.
* returns 0 if there's no run that's big enough.
*/
-char *
+char*
kalloc(int n)
{
struct run **rr;
@@ -133,7 +133,7 @@ kalloc(int n)
}
void
-ktest()
+ktest(void)
{
char *p1, *p2, *p3;
@@ -158,11 +158,8 @@ ktest()
// test running out of memory
p1 = 0;
- while(1){
- p2 = kalloc(PAGE);
- if(p2 == 0)
- break;
- *(char **)p2 = p1;
+ while((p2 = kalloc(PAGE)) != 0){
+ *(char**)p2 = p1;
p1 = p2;
}
while(p1){