ERR
#define ERR (-1)
#define ERR (-1)
#define ERR (-1)
#define ERR(s, c) if(opterr){\
#define ERR -2
#define ERR 1 /* Error message (warning) - not fatal */
#define ERR -1
# undef ERR
#define ERR 1
#undef ERR
typedef struct err { struct err *e_nextp; char *e_mess; } ERR;
#undef ERR
enum messagemode { USAGE, ERR, WARN };
#undef ERR
#define ERR (-1)
#define ERR(s, c, i) if (opterr && optstring[0] != ':') { \
#define ERR EOF
#define ERR EOF
#define ERR -1
#define ERR -1
#define ERR (0)
#define ERR 13