maint: Silence compiler warning for _Exit function.

Rik · Rik · commit c69446e92727 · 2025-10-21T15:37:50.000+02:00
* syscalls.cc (F_Exit): Add comment and code "return ovl ();" to stop compiler
warning about reaching end of non-void function without a return.
diff --git a/libinterp/corefcn/syscalls.cc b/libinterp/corefcn/syscalls.cc
@@ -553,6 +553,9 @@ The ordinary C library function `exit` will not work.
     status = args(0).xint_value ("_Exit: STATUS must be an integer");
 
   octave__Exit_wrapper (status);
+
+  // This function never returns.  Silent compiler warning.
+  return ovl ();
 }
 
 DEFUNX ("getpgrp", Fgetpgrp, args, ,

Original file line number	Diff line number	Diff line change
@@ -553,6 +553,9 @@ The ordinary C library function `exit` will not work.
`553`	`553`	`status = args(0).xint_value ("_Exit: STATUS must be an integer");`
`554`	`554`
`555`	`555`	`octave__Exit_wrapper (status);`
	`556`	`+`
	`557`	`+ // This function never returns. Silent compiler warning.`
	`558`	`+ return ovl ();`
`556`	`559`	`}`
`557`	`560`
`558`	`561`	`DEFUNX ("getpgrp", Fgetpgrp, args, ,`