spCompile/spProcessCommandLineArguments return SlangResult (#610)

* * Make spCompile return SlangResult
* Make spProcessCommandLineArguments return SlangResult (and not internally exit)
* Remove calls to exit()
* Fix typos

* Make all output from spProcessCommandLineArguments get sent to diagnostic sink.

1 files changed, 2 insertions, 2 deletions

diff --git a/source/slang/compiler.h b/source/slang/compiler.h
index 398c7ac62..c6a114d7d 100644
--- a/source/slang/compiler.h
+++ b/source/slang/compiler.h
@@ -416,8 +416,8 @@ namespace Slang
 
         void generateIR();
 
-        int executeActionsInner();
-        int executeActions();
+        SlangResult executeActionsInner();
+        SlangResult executeActions();
 
         int addTranslationUnit(SourceLanguage language, String const& name);