Handle process arguments

kernel/proc/proc.c

@@ -198,7 +198,6 @@ Proc *proc_nextready(void) {
     }
     proc = proc->next;
   }
-  return proc;
 }
 
 void proc_reaper(void) {
@@ -243,6 +242,14 @@ void proc_reaper(void) {
         }
 
         pmm_free((uintptr_t)zombie->platformdata.cr3, 1);
+
+        ProcArg *arg = zombie->procargs.list;
+        while (arg) {
+          dlfree(arg->string);
+          ProcArg *tmp = arg;
+          arg = arg->next;
+          dlfree(tmp);
+        }
       }
       dlfree(zombie);
     } else {
@@ -251,19 +258,21 @@ void proc_reaper(void) {
   }
 }
 
+extern void hal_zombiespin(void);
+
 void proc_sched(void *cpustate) {
   hal_intr_disable();
   sched_ticks++;
 
-  if (sched_ticks % PROC_REAPER_FREQ == 0) {
-    proc_reaper();
-  }
-
   IntrStackFrame *frame = cpustate;
 
   PROCS.current->platformdata.trapframe = *frame;
-    
+  
   PROCS.current = proc_nextready();
+  
+  if (sched_ticks % PROC_REAPER_FREQ == 0) {
+    proc_reaper();
+  }
 
   hal_switchproc(&PROCS.current->platformdata.trapframe, (void *)PROCS.current->platformdata.cr3);
 }