ERR_USAGE
#define ERR_USAGE 2
#define ERR_USAGE 0x8 /* print the usage line after the */
#define ERR_USAGE 1
#define ERR_USAGE \
#define ERR_USAGE \
#define ERR_USAGE \
#define ERR_USAGE 2 /* exit status for usage errors */
#define ERR_USAGE 2 /* exit status for usage errors */
#define ERR_USAGE 1 /* bad invocation */
#define ERR_USAGE 1 /* bad invocation */
#define ERR_USAGE "usage:\n" \
#define ERR_USAGE "usage:\n" \
#define ERR_USAGE "usage: %s [options] [VAR=value [VAR=value]] " \
#define ERR_USAGE "usage:\n" \