1 files changed, 115 insertions, 0 deletions
diff --git a/lib/libcurses/scanw.c b/lib/libcurses/scanw.c
new file mode 100644
index 000000000000..470b9bd47371
--- /dev/null
+++ b/lib/libcurses/scanw.c
@@ -0,0 +1,115 @@
+/*
+ * 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	5.7 (Berkeley) 4/15/91";
+#endif /* not lint */
+
+/*
+ * scanw and friends
+ *
+ */
+
+#if __STDC__
+#include <stdarg.h>
+#else
+#include <varargs.h>
+#endif
+#include "curses.ext"
+
+/*
+ *	This routine implements a scanf on the standard screen.
+ */
+#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;
+}
+
+/*
+ *	This routine implements a scanf on the given window.
+ */
+#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;
+}
+
+/*
+ *	This routine actually executes the scanf from the window.
+ *	THIS SHOULD BE RENAMED vwscanw AND EXPORTED
+ */
+_sscans(win, fmt, ap)
+	WINDOW *win;
+#if __STDC__
+	const char *fmt;
+#else
+	char *fmt;
+#endif
+	va_list ap;
+{
+	char buf[100];
+
+	return wgetstr(win, buf) == OK ? vsscanf(buf, fmt, ap) : ERR;
+}