tablica określająca typ znaków

Tablica definiuje typ znaków, każdy bit określa przynależność do określonej kategorii;
#define IS_UPPER        0x01                   /*duża litera*/
#define IS_LOWER        0x02                   /*mała litera*/
#define IS_BLANK        0x04                   /*,,białe znaki''*/
#define IS_DIG          0x08                   /*cyfra*/
#define IS_XDIG         0x10                   /*cyfra szesnastkowa*/
#define IS_CTR          0x20                   /*znak sterujący*/
#define IS_ALPH         0x40                   /*znak traktowany jak litera*/
#define IS_ALPHA        (IS_LOWER | IS_UPPER)  /*litera*/
#define IS_ALNUM        (IS_DIG | IS_ALPHA)    /*litera lub cyfra*/
static a_char_u pl_maz_char_type =
   {
IS_CTR,	           IS_CTR,	      IS_CTR,	         IS_CTR,
IS_CTR,	           IS_CTR,	      IS_CTR,	         IS_CTR,
IS_CTR,	           IS_CTR | IS_BLANK, IS_CTR | IS_BLANK, IS_CTR | IS_BLANK,
IS_CTR | IS_BLANK, IS_CTR | IS_BLANK, IS_CTR,            IS_CTR, 	
IS_CTR,	           IS_CTR,	      IS_CTR,            IS_CTR,
IS_CTR,            IS_CTR,            IS_CTR,            IS_CTR,
IS_CTR,	           IS_CTR,	      IS_CTR,            IS_CTR,
IS_CTR,            IS_CTR,            IS_CTR,            IS_CTR,
IS_BLANK,          0x000,             0x000,             0x000,
0x000,             0x000,             0x000,             0x000,
0x000,             0x000,             0x000,             0x000,
0x000,             0x000,             0x000,             0x000,
IS_XDIG | IS_DIG,  IS_XDIG | IS_DIG,  IS_XDIG | IS_DIG,  IS_XDIG | IS_DIG,
IS_XDIG | IS_DIG,  IS_XDIG | IS_DIG,  IS_XDIG | IS_DIG,  IS_XDIG | IS_DIG,
IS_XDIG | IS_DIG,  IS_XDIG | IS_DIG,  0x000,             0x000,
0x000,             0x000,             0x000,             0x000,

0x000,             IS_XDIG | IS_UPPER,IS_XDIG | IS_UPPER,IS_XDIG | IS_UPPER,
IS_XDIG | IS_UPPER,IS_XDIG | IS_UPPER,IS_XDIG | IS_UPPER,IS_UPPER,
IS_UPPER,          IS_UPPER,          IS_UPPER,          IS_UPPER,
IS_UPPER,          IS_UPPER,          IS_UPPER,          IS_UPPER,
IS_UPPER,          IS_UPPER,          IS_UPPER,          IS_UPPER,
IS_UPPER,          IS_UPPER,          IS_UPPER,          IS_UPPER,
IS_UPPER,          IS_UPPER,          IS_UPPER,          0x000,
0x000,             0x000,             0x000,             IS_ALPH,

0x000,             IS_XDIG | IS_LOWER,IS_XDIG | IS_LOWER,IS_XDIG | IS_LOWER,
IS_XDIG | IS_LOWER,IS_XDIG | IS_LOWER,IS_XDIG | IS_LOWER,IS_LOWER,
IS_LOWER,          IS_LOWER,          IS_LOWER,          IS_LOWER,
IS_LOWER,          IS_LOWER,          IS_LOWER,          IS_LOWER,
IS_LOWER,          IS_LOWER,          IS_LOWER,          IS_LOWER,
IS_LOWER,          IS_LOWER,          IS_LOWER,          IS_LOWER,
IS_LOWER,          IS_LOWER,          IS_LOWER,          0x000,
0x000,             0x000,             0x000,             IS_CTR,

0x000,             0x000,             0x000,             0x000,
0x000,             0x000,             IS_LOWER,          0x000,         /* 84 */
                                    /* a ogonek */
0x000,             0x000,             0x000,             0x000,         /* 88 */
0x000,             IS_LOWER,          0x000,             IS_UPPER,      /* 8c */
                  /* c acute*/                          /* A ogonek*/
IS_UPPER,          IS_LOWER,          IS_LOWER,          0x000,         /* 90 */
/*E ogonek */     /*e ogonek */       /* polish l */
0x000,             IS_UPPER,          0x000,             0x000,         /* 94 */
                  /* C acute */
IS_UPPER,          0x000,             0x000,             0x000,         /* 98 */
/* S acute */
IS_UPPER,          0x000,             IS_LOWER,          0x000,         /* 9c */
/* Polish L */                       /* s acute */
IS_UPPER,          IS_UPPER,          IS_LOWER,          IS_UPPER,      /* a0 */
/* Z acute */      /* Z dot */       /* o acute */       /* O acute*/
IS_LOWER,          IS_UPPER,          IS_LOWER,          IS_LOWER,      /* a4 */
/*n acute */      /* N acute */      /* z acute */      /* z dot */
0x000,             0x000,             0x000,             0x000,
0x000,             0x000,             0x000,             0x000,
0x000,             0x000,             0x000,             0x000,
0x000,             0x000,             0x000,             0x000,
0x000,             0x000,             0x000,             0x000,
0x000,             0x000,             0x000,             0x000,

0x000,             0x000,             0x000,             0x000,
0x000,             0x000,             0x000,             0x000,
0x000,             0x000,             0x000,             0x000,
0x000,             0x000,             0x000,             0x000,
0x000,             0x000,             0x000,             0x000,
0x000,             0x000,             0x000,             0x000,
0x000,             0x000,             0x000,             0x000,
0x000,             0x000,             0x000,             0x000,
0x000,             0x000,             0x000,             0x000,
0x000,             0x000,             0x000,             0x000,
0x000,             0x000,             0x000,             0x000,
0x000,             0x000,             0x000,             0x000,
0x000,             0x000,             0x000,             0x000,
0x000,             0x000,             0x000,             0x000,
0x000,             0x000,             0x000,             0x000,
0x000,             0x000,             0x000,             0x000
   };