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Annotation of 43BSDReno/lib/libcurses/scanw.c, revision 1.1.1.1

1.1       root        1: /*
                      2:  * Copyright (c) 1981 Regents of the University of California.
                      3:  * All rights reserved.
                      4:  *
                      5:  * Redistribution and use in source and binary forms are permitted
                      6:  * provided that: (1) source distributions retain this entire copyright
                      7:  * notice and comment, and (2) distributions including binaries display
                      8:  * the following acknowledgement:  ``This product includes software
                      9:  * developed by the University of California, Berkeley and its contributors''
                     10:  * in the documentation or other materials provided with the distribution
                     11:  * and in all advertising materials mentioning features or use of this
                     12:  * software. Neither the name of the University nor the names of its
                     13:  * contributors may be used to endorse or promote products derived
                     14:  * from this software without specific prior written permission.
                     15:  * THIS SOFTWARE IS PROVIDED ``AS IS'' AND WITHOUT ANY EXPRESS OR
                     16:  * IMPLIED WARRANTIES, INCLUDING, WITHOUT LIMITATION, THE IMPLIED
                     17:  * WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE.
                     18:  */
                     19: 
                     20: #ifndef lint
                     21: static char sccsid[] = "@(#)scanw.c    5.4 (Berkeley) 6/1/90";
                     22: #endif /* not lint */
                     23: 
                     24: /*
                     25:  * scanw and friends
                     26:  *
                     27:  */
                     28: 
                     29: # include      "curses.ext"
                     30: 
                     31: /*
                     32:  *     This routine implements a scanf on the standard screen.
                     33:  */
                     34: scanw(fmt, args)
                     35: char   *fmt;
                     36: int    args; {
                     37: 
                     38:        return _sscans(stdscr, fmt, &args);
                     39: }
                     40: /*
                     41:  *     This routine implements a scanf on the given window.
                     42:  */
                     43: wscanw(win, fmt, args)
                     44: WINDOW *win;
                     45: char   *fmt;
                     46: int    args; {
                     47: 
                     48:        return _sscans(win, fmt, &args);
                     49: }
                     50: /*
                     51:  *     This routine actually executes the scanf from the window.
                     52:  *
                     53:  *     This is really a modified version of "sscanf".  As such,
                     54:  * it assumes that sscanf interfaces with the other scanf functions
                     55:  * in a certain way.  If this is not how your system works, you
                     56:  * will have to modify this routine to use the interface that your
                     57:  * "sscanf" uses.
                     58:  */
                     59: _sscans(win, fmt, args)
                     60: WINDOW *win;
                     61: char   *fmt;
                     62: int    *args; {
                     63: 
                     64:        char    buf[100];
                     65:        FILE    junk;
                     66: 
                     67:        junk._flag = _IOREAD|_IOSTRG;
                     68:        junk._base = junk._ptr = buf;
                     69:        if (wgetstr(win, buf) == ERR)
                     70:                return ERR;
                     71:        junk._cnt = strlen(buf);
                     72:        return _doscan(&junk, fmt, args);
                     73: }

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