release/src/router/libncurses/ncurses/base/lib_scanw.c

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   2  * Copyright (c) 1998-2001,2009 Free Software Foundation, Inc.              *
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  28
  29 /****************************************************************************
  30  *  Author: Zeyd M. Ben-Halim <zmbenhal@netcom.com> 1992,1995               *
  31  *     and: Eric S. Raymond <esr@snark.thyrsus.com>                         *
  32  ****************************************************************************/
  33
  34 /*
  35 **      lib_scanw.c
  36 **
  37 **      The routines scanw(), wscanw() and friends.
  38 **
  39 */
  40
  41 #include <curses.priv.h>
  42
  43 MODULE_ID("$Id: lib_scanw.c,v 1.12 2009/10/24 22:35:14 tom Exp $")
  44
  45 NCURSES_EXPORT(int)
  46 vwscanw(WINDOW *win, NCURSES_CONST char *fmt, va_list argp)
  47 {
  48     char buf[BUFSIZ];
  49
  50     if (wgetnstr(win, buf, sizeof(buf) - 1) == ERR)
  51         return (ERR);
  52
  53     return (vsscanf(buf, fmt, argp));
  54 }
  55
  56 NCURSES_EXPORT(int)
  57 scanw(NCURSES_CONST char *fmt,...)
  58 {
  59     int code;
  60     va_list ap;
  61
  62     T(("scanw(\"%s\",...) called", fmt));
  63
  64     va_start(ap, fmt);
  65     code = vwscanw(stdscr, fmt, ap);
  66     va_end(ap);
  67     return (code);
  68 }
  69
  70 NCURSES_EXPORT(int)
  71 wscanw(WINDOW *win, NCURSES_CONST char *fmt,...)
  72 {
  73     int code;
  74     va_list ap;
  75
  76     T(("wscanw(%p,\"%s\",...) called", (void *) win, fmt));
  77
  78     va_start(ap, fmt);
  79     code = vwscanw(win, fmt, ap);
  80     va_end(ap);
  81     return (code);
  82 }
  83
  84 NCURSES_EXPORT(int)
  85 mvscanw(int y, int x, NCURSES_CONST char *fmt,...)
  86 {
  87     int code;
  88     va_list ap;
  89
  90     va_start(ap, fmt);
  91     code = (move(y, x) == OK) ? vwscanw(stdscr, fmt, ap) : ERR;
  92     va_end(ap);
  93     return (code);
  94 }
  95
  96 NCURSES_EXPORT(int)
  97 mvwscanw(WINDOW *win, int y, int x, NCURSES_CONST char *fmt,...)
  98 {
  99     int code;
 100     va_list ap;
 101
 102     va_start(ap, fmt);
 103     code = (wmove(win, y, x) == OK) ? vwscanw(win, fmt, ap) : ERR;
 104     va_end(ap);
 105     return (code);
 106 }