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#ifndef WHOIS_UTILS_H
#define WHOIS_UTILS_H
/* Convenience macros */
#define streq(a, b) (strcmp(a, b) == 0)
#define strcaseeq(a, b) (strcasecmp(a, b) == 0)
#define strneq(a, b, n) (strncmp(a, b, n) == 0)
#define strncaseeq(a, b, n) (strncasecmp(a, b, n) == 0)
#define NOFAIL(ptr) do_nofail((ptr), __FILE__, __LINE__)
/* Portability macros */
#ifdef __GNUC__
# define NORETURN __attribute__((noreturn))
#else
# define NORETURN
#endif
#ifndef AI_IDN
# define AI_IDN 0
#endif
#ifndef AI_ADDRCONFIG
# define AI_ADDRCONFIG 0
#endif
#ifdef HAVE_GETOPT_LONG
# define GETOPT_LONGISH(c, v, o, l, i) getopt_long(c, v, o, l, i)
#else
# define GETOPT_LONGISH(c, v, o, l, i) getopt(c, v, o)
#endif
#ifdef ENABLE_NLS
# include <libintl.h>
# include <locale.h>
# define _(a) (gettext(a))
# ifdef gettext_noop
# define N_(a) gettext_noop(a)
# else
# define N_(a) (a)
# endif
#else
# define _(a) (a)
# define N_(a) (a)
# define ngettext(a, b, c) ((c==1) ? (a) : (b))
#endif
/* Prototypes */
void *do_nofail(void *ptr, const char *file, const int line);
char **merge_args(char *args, char *argv[], int *argc);
void err_quit(const char *fmt, ...) NORETURN;
void err_sys(const char *fmt, ...) NORETURN;
#endif
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