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- /*
- * Copyright (c) 1981 Regents of the University of California.
- * All rights reserved.
- *
- * Redistribution and use in source and binary forms, with or without
- * modification, are permitted provided that the following conditions
- * are met:
- * 1. Redistributions of source code must retain the above copyright
- * notice, this list of conditions and the following disclaimer.
- * 2. Redistributions in binary form must reproduce the above copyright
- * notice, this list of conditions and the following disclaimer in the
- * documentation and/or other materials provided with the distribution.
- * 3. All advertising materials mentioning features or use of this software
- * must display the following acknowledgement:
- * This product includes software developed by the University of
- * California, Berkeley and its contributors.
- * 4. Neither the name of the University nor the names of its contributors
- * may be used to endorse or promote products derived from this software
- * without specific prior written permission.
- *
- * THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND
- * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
- * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
- * ARE DISCLAIMED. IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE
- * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
- * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
- * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
- * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
- * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
- * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
- * SUCH DAMAGE.
- */
-
- #ifndef lint
- static char sccsid[] = "@(#)scanw.c 5.10 (Berkeley) 8/31/92";
- #endif /* not lint */
-
- /*
- * scanw and friends.
- */
-
- #include <curses.h>
-
- #if __STDC__
- #include <stdarg.h>
- #else
- #include <varargs.h>
- #endif
-
- static int __sscans __P((WINDOW *, const char *, va_list));
-
- /*
- * scanw --
- * Implement a scanf on the standard screen.
- */
- int
- #if __STDC__
- scanw(const char *fmt, ...)
- #else
- scanw(fmt, va_alist)
- char *fmt;
- va_dcl
- #endif
- {
- va_list ap;
- int ret;
-
- #if __STDC__
- va_start(ap, fmt);
- #else
- va_start(ap);
- #endif
- ret = __sscans(stdscr, fmt, ap);
- va_end(ap);
- return (ret);
- }
-
- /*
- * wscanw --
- * Implements a scanf on the given window.
- */
- int
- #if __STDC__
- wscanw(WINDOW *win, const char *fmt, ...)
- #else
- wscanw(win, fmt, va_alist)
- WINDOW *win;
- char *fmt;
- va_dcl
- #endif
- {
- va_list ap;
- int ret;
-
- #if __STDC__
- va_start(ap, fmt);
- #else
- va_start(ap);
- #endif
- ret = __sscans(win, fmt, ap);
- va_end(ap);
- return (ret);
- }
-
- /*
- * mvscanw, mvwscanw --
- * Implement the mvscanw commands. Due to the variable number of
- * arguments, they cannot be macros. Another sigh....
- */
- int
- #if __STDC__
- mvscanw(register int y, register int x, const char *fmt,...)
- #else
- mvscanw(y, x, fmt, va_alist)
- register int y, x;
- char *fmt;
- va_dcl
- #endif
- {
- va_list ap;
- int ret;
-
- if (move(y, x) != OK)
- return (ERR);
- #if __STDC__
- va_start(ap, fmt);
- #else
- va_start(ap);
- #endif
- ret = __sscans(stdscr, fmt, ap);
- va_end(ap);
- return (ret);
- }
-
- int
- #if __STDC__
- mvwscanw(register WINDOW * win, register int y, register int x,
- const char *fmt, ...)
- #else
- mvwscanw(win, y, x, fmt, va_alist)
- register WINDOW *win;
- register int y, x;
- char *fmt;
- va_dcl
- #endif
- {
- va_list ap;
- int ret;
-
- if (move(y, x) != OK)
- return (ERR);
- #if __STDC__
- va_start(ap, fmt);
- #else
- va_start(ap);
- #endif
- ret = __sscans(win, fmt, ap);
- va_end(ap);
- return (ret);
- }
-
- /*
- * __sscans --
- * This routine actually executes the scanf from the window.
- * THIS SHOULD BE RENAMED vwscanw AND EXPORTED
- */
- static int
- __sscans(win, fmt, ap)
- WINDOW *win;
- const char *fmt;
- va_list ap;
- {
-
- char buf[1024];
-
- return (wgetstr(win, buf) == OK ? vsscanf(buf, fmt, ap) : ERR);
- }
-