This file is exec.def, from which is created exec.c.
It implements the builtin "exec" in Bash.
-Copyright (C) 1987-2012 Free Software Foundation, Inc.
+Copyright (C) 1987-2015 Free Software Foundation, Inc.
This file is part of GNU Bash, the Bourne Again SHell.
case 'a':
argv0 = list_optarg;
break;
+ CASE_HELPOPT;
default:
builtin_usage ();
return (EX_USAGE);