2 files changed, 4 insertions, 4 deletions
diff --git a/src/kernel/task/task.cpp b/src/kernel/task/task.cpp
index 7eb2b36..03425b5 100644
--- a/src/kernel/task/task.cpp
+++ b/src/kernel/task/task.cpp
@@ -349,7 +349,7 @@ static void process_finish(process *pr, int retval) {
 	if (proc_count == 0) PANIC("No more processes are running! This is bad! Or is it?");
 }
 
-size_t process::sbrk(size_t size) {
+size_t process::sbrk(ptrdiff_t size) {
 	if (data == 0) return -1;
 	ASSERT(data < K_HIGHHALF_ADDR);
 	if (data + size >= K_HIGHHALF_ADDR) return -1;
@@ -420,7 +420,7 @@ void* process::set_args(char** args) {
 // =====================  SYSTEM CALLS
 
 
-size_t process_sbrk(size_t size) {
+size_t process_sbrk(ptrdiff_t size) {
 	return current_process->sbrk(size);
 }
 
diff --git a/src/kernel/task/task.h b/src/kernel/task/task.h
index 8a0e94a..e6e0c6e 100644
--- a/src/kernel/task/task.h
+++ b/src/kernel/task/task.h
@@ -44,7 +44,7 @@ class process {
 	process(process *parent, uint32_t uid, uint32_t privilege);
 
 	void* set_args(char** args);
-	size_t sbrk(size_t size);
+	size_t sbrk(ptrdiff_t size);
 };
 
 class thread {
@@ -81,7 +81,7 @@ int proc_priv();	//Returns current privilege level
 // syscalls
 void thread_exit();
 void process_exit(size_t retval);
-size_t process_sbrk(size_t size);
+size_t process_sbrk(ptrdiff_t size);
 void process_brk(size_t ptr);
 int process_run(char* file, char** args, FILE zero_fd);
 int process_waitpid(int pid, int block);