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/* Miscellaneous defines and variables for the main splitvt module */
/* Returns true if 'ch' is a whitespace character */
#define WHITESPACE(ch) ((ch == ' ') || (ch == '\t') || (ch == '\n'))
#define toctrl(X) (X-'@') /* uppercase-to-control macro */
#define unctrl(X) (X+'@') /* control-to-uppercase macro */
#define SWITCH toctrl('W') /* Switch window key */
#define QUOTE toctrl('V') /* Quote next character key */
#define COMMAND toctrl('O') /* Go into command mode */
/* The command prompt shown by vt_prompt() */
#define PROMPT "splitvt command: "
/* A Macro to set the window in the proper place. */
#define CUR_WIN() ((thisfd == topfd) ? UPPER : LOWER)
#define SET_WIN() set_win(CUR_WIN())
/* Special characters (from splitvt.c) */
extern char command_c, switch_c, quote_c;
extern int dologin; /* Do the shells run as login shells? */
/* The command to run in each window */
#define MAX_ARGS 0xff
extern char *upper_args[MAX_ARGS+1], *lower_args[MAX_ARGS+1];
/* The name of the startup file to parse */
extern char *startupfile;
/* The number of lines requested for the upper window (from vt100.c) */
extern int UU_lines;
/* An option to start with the bottom window in focus (from splitvt.c) */
extern int stbottom;
/* Functions exported from splitvt.c */
extern void reset_bar();
/* If set, allow resizing to less than 3 lines */
extern int force_height;
void tokenize(char *array[], int size, char *line, char *tokens);
void d_copy(register char *src, register char *dst, register int len);
int tty_getmode(int fd);
int tty_raw(int fd);
int tty_reset(int fd);
int tty_sane(int fd);
int remove_me(void);
int pty_open(char *argv[], int *childpid, int win);
int addutmp(char *user, int uid, char *tty);
char *vt_setsel(char *buf, int len, int startx, int endx, int starty, int endy);
int delutmp(char *user, char *tty);
int replace_me(void);
void pty_setwin(int fd, int win);
int check_attr(int pixel, int lastattr, int currattr);
void d_zero(register char *dst, register int len);
void vt_initsel(void);
int vttest(void);
int safe_pclose(FILE *pipefp);
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