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Annotation of researchv10no/libcurses/printw.c, revision 1.1.1.1

1.1       root        1: /*
                      2:  * printw and friends
                      3:  *
                      4:  * 1/26/81 (Berkeley) @(#)printw.c     1.1
                      5:  */
                      6: 
                      7: # include      "curses.ext"
                      8: 
                      9: /*
                     10:  *     This routine implements a printf on the standard screen.
                     11:  */
                     12: printw(fmt, args)
                     13: char   *fmt;
                     14: int    args; {
                     15: 
                     16:        return _sprintw(stdscr, fmt, &args);
                     17: }
                     18: 
                     19: /*
                     20:  *     This routine implements a printf on the given window.
                     21:  */
                     22: wprintw(win, fmt, args)
                     23: WINDOW *win;
                     24: char   *fmt;
                     25: int    args; {
                     26: 
                     27:        return _sprintw(win, fmt, &args);
                     28: }
                     29: /*
                     30:  *     This routine actually executes the printf and adds it to the window
                     31:  *
                     32:  *     This is really a modified version of "sprintf".  As such,
                     33:  * it assumes that sprintf interfaces with the other printf functions
                     34:  * in a certain way.  If this is not how your system works, you
                     35:  * will have to modify this routine to use the interface that your
                     36:  * "sprintf" uses.
                     37:  */
                     38: _sprintw(win, fmt, args)
                     39: WINDOW *win;
                     40: char   *fmt;
                     41: int    *args; {
                     42: 
                     43:        FILE    junk;
                     44:        unsigned char   buf[512];
                     45: 
                     46:        junk._flag = _IOWRT + _IOSTRG;
                     47:        junk._ptr = buf;
                     48:        junk._cnt = 32767;
                     49:        vfprintf(&junk, fmt, args);     /* was '_doprnt(fmt, args, &junk);' replaced by pg */
                     50:        putc('\0', &junk);
                     51:        return waddstr(win, buf);
                     52: }

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