src/usr.bin/tip/tip.h - diff

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version 1.48, 2010/07/01 21:28:01

version 1.49, 2010/07/01 21:43:38

Line 61

char *v_name; /* variable name */

int v_flags; /* type and flags */

char *v_abbrev; /* possible abbreviation */

char *v_value; /* casted to a union later */

} value_t;

char *v_string;

int v_number;

} value_t;

extern value_t vtable[]; /* variable table */

#define V_STRING 01 /* string valued */

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#define V_READONLY 040 /* variable is not writable */

#define V_INIT 0100 /* static data space used for initialization */

#define vgetstr(v) (vtable[v].v_value)

#define vgetnum(v) ((long)(vtable[v].v_value))

#define vsetstr(v, s) do { \

vtable[v].v_value = s; \

} while (0)

#define vsetnum(v, n) do { \

vtable[v].v_value = (char *)(long)(n); \

} while (0)

/* Variable table indexes. */

enum {

BEAUTIFY = 0,

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void vinit(void);

void vlex(char *);

int vstring(char *, char *);

char *vgetstr(int);

int vgetnum(int);

void vsetstr(int, char *);

void vsetnum(int, int);