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