misc/172639: usr.bin/awk: mark FATAL() as __noreturn__

[Erik Cederstrand]

>Number:         172639
>Category:       misc
>Synopsis:       usr.bin/awk: mark FATAL() as __noreturn__
>Confidential:   no
>Severity:       non-critical
>Priority:       low
>Responsible:    freebsd-bugs
>State:          open
>Quarter:        
>Keywords:       
>Date-Required:
>Class:          sw-bug
>Submitter-Id:   current-users
>Arrival-Date:   Fri Oct 12 14:20:00 UTC 2012
>Closed-Date:
>Last-Modified:
>Originator:     Erik Cederstrand
>Release:        CURRENT
>Organization:
>Environment:
>Description:
This is similar to misc/172636. awk has a function FATAL() that unconditionally calls exit(). Mark it as such in the header prototype.
>How-To-Repeat:

>Fix:
See patch

Patch attached with submission follows:

Index: head/contrib/one-true-awk/proto.h
===================================================================
--- head/contrib/one-true-awk/proto.h	(revision 241481)
+++ head/contrib/one-true-awk/proto.h	(working copy)
@@ -132,7 +132,7 @@
 extern	void	bracecheck(void);
 extern	void	bcheck2(int, int, int);
 extern	void	SYNTAX(const char *, ...);
-extern	void	FATAL(const char *, ...);
+extern	void	FATAL(const char *, ...) __attribute__ ((__noreturn__));
 extern	void	WARNING(const char *, ...);
 extern	void	error(void);
 extern	void	eprint(void);


>Release-Note:
>Audit-Trail:
>Unformatted: