Replace size_t with int/void* union

I was occasionally passing negative values to size_t.
Plus, this better reflects the intent of the variant argument.

Reported by Coverity:
https://scan8.coverity.com/reports.htm#v13253/p10402/fileInstanceId=22093891&defectInstanceId=7543346&mergedDefectId=174179&fileStart=251&fileEnd=500

1 files changed, 2 insertions, 2 deletions

diff --git a/Process.h b/Process.h
index 5179bb6f..6c41edc2 100644
--- a/Process.h
+++ b/Process.h
@@ -190,9 +190,9 @@ void Process_toggleTag(Process* this);
 
 bool Process_setPriority(Process* this, int priority);
 
-bool Process_changePriorityBy(Process* this, size_t delta);
+bool Process_changePriorityBy(Process* this, int delta);
 
-void Process_sendSignal(Process* this, size_t sgn);
+void Process_sendSignal(Process* this, int sgn);
 
 long Process_pidCompare(const void* v1, const void* v2);