Function select_plural

src/system.h:218–225

Return a value that pluralizes the same way that N does, in all languages we know of. */

/* Return a value that pluralizes the same way that N does, in all
   languages we know of.  */
static inline unsigned long int
select_plural (uintmax_t n)
{
  /* Reduce by a power of ten, but keep it away from zero.  The
     gettext manual says 1000000 should be safe.  */
  enum { PLURAL_REDUCER = 1000000 };
  return (n <= ULONG_MAX ? n : n % PLURAL_REDUCER + PLURAL_REDUCER);
}

#define STREQ_LEN(a, b, n) (strncmp (a, b, n) == 0) /* n==-1 means unbounded */
#define STRPREFIX(a, b) (strncmp (a, b, strlen (b)) == 0)