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Annotation of 43BSD/usr.lib/libcurses/scanw.c, revision 1.1

1.1     ! root        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: }

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