4.3BSD - /usr/src/usr.lib/libcurses/scanw.c

   1: /*
   2:  * Copyright (c) 1980 Regents of the University of California.
   3:  * All rights reserved.  The Berkeley software License Agreement
   4:  * specifies the terms and conditions for redistribution.
   5:  */
   6: 
   7: #ifndef lint
   8: static char sccsid[] = "@(#)scanw.c	5.1 (Berkeley) 6/7/85";
   9: #endif not lint
  10: 
  11: /*
  12:  * scanw and friends
  13:  *
  14:  */
  15: 
  16: # include   "curses.ext"
  17: 
  18: /*
  19:  *	This routine implements a scanf on the standard screen.
  20:  */
  21: scanw(fmt, args)
  22: char    *fmt;
  23: int args; {
  24: 
  25:     return _sscans(stdscr, fmt, &args);
  26: }
  27: /*
  28:  *	This routine implements a scanf on the given window.
  29:  */
  30: wscanw(win, fmt, args)
  31: WINDOW  *win;
  32: char    *fmt;
  33: int args; {
  34: 
  35:     return _sscans(win, fmt, &args);
  36: }
  37: /*
  38:  *	This routine actually executes the scanf from the window.
  39:  *
  40:  *	This is really a modified version of "sscanf".  As such,
  41:  * it assumes that sscanf interfaces with the other scanf functions
  42:  * in a certain way.  If this is not how your system works, you
  43:  * will have to modify this routine to use the interface that your
  44:  * "sscanf" uses.
  45:  */
  46: _sscans(win, fmt, args)
  47: WINDOW  *win;
  48: char    *fmt;
  49: int *args; {
  50: 
  51:     char    buf[100];
  52:     FILE    junk;
  53: 
  54:     junk._flag = _IOREAD|_IOSTRG;
  55:     junk._base = junk._ptr = buf;
  56:     if (wgetstr(win, buf) == ERR)
  57:         return ERR;
  58:     junk._cnt = strlen(buf);
  59:     return _doscan(&junk, fmt, args);
  60: }

Defined functions

Defined variables