Mark Object pointer to _display function const

1 files changed, 3 insertions, 3 deletions

diff --git a/Process.h b/Process.h
index 664aecc7..7e1bda68 100644
--- a/Process.h
+++ b/Process.h
@@ -113,7 +113,7 @@ typedef struct ProcessFieldData_ {
 } ProcessFieldData;
 
 // Implemented in platform-specific code:
-void Process_writeField(Process* this, RichString* str, ProcessField field);
+void Process_writeField(const Process* this, RichString* str, ProcessField field);
 long Process_compare(const void* v1, const void* v2);
 void Process_delete(Object* cast);
 bool Process_isThread(const Process* this);
@@ -122,7 +122,7 @@ extern ProcessPidColumn Process_pidColumns[];
 extern char Process_pidFormat[20];
 
 typedef Process*(*Process_New)(struct Settings_*);
-typedef void (*Process_WriteField)(Process*, RichString*, ProcessField);
+typedef void (*Process_WriteField)(const Process*, RichString*, ProcessField);
 
 typedef struct ProcessClass_ {
    const ObjectClass super;
@@ -158,7 +158,7 @@ void Process_printTime(RichString* str, unsigned long long totalHundredths);
 
 void Process_outputRate(RichString* str, char* buffer, int n, double rate, int coloring);
 
-void Process_display(Object* cast, RichString* out);
+void Process_display(const Object* cast, RichString* out);
 
 void Process_done(Process* this);