#include <config.h>
#endif
+#include <sysexits.h>
+
#include "argp.h"
/* The exit status that argp will use when exiting due to a parsing error.
- If not defined or set by the user program, this defaults to 1. */
-error_t argp_err_exit_status = 1;
+ If not defined or set by the user program, this defaults to EX_USAGE from
+ <sysexits.h>. */
+error_t argp_err_exit_status = EX_USAGE;