shell builtin to be a function, but need the functionality of the
builtin within the function itself.
$END
+#include <config.h>
-#include "../shell.h"
+#if defined (HAVE_UNISTD_H)
+# include <unistd.h>
+#endif
+#include "../shell.h"
#include "common.h"
extern char *this_command_name;
/* Run the command mentioned in list directly, without going through the
normal alias/function/builtin/filename lookup process. */
+int
builtin_builtin (list)
WORD_LIST *list;
{