initial import of NetBSD tree

1 files changed, 200 insertions, 0 deletions

diff --git a/lib/libcurses/printw.c b/lib/libcurses/printw.c
new file mode 100644
index 00000000000..ae6ea49dabf
--- /dev/null
+++ b/lib/libcurses/printw.c
@@ -0,0 +1,200 @@
+/*
+ * Copyright (c) 1981, 1993, 1994
+ *	The 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[] = "@(#)printw.c	8.3 (Berkeley) 5/4/94";
+#endif	/* not lint */
+
+#ifdef __STDC__
+#include <stdarg.h>
+#else
+#include <varargs.h>
+#endif
+
+#include "curses.h"
+
+/*
+ * printw and friends.
+ *
+ * These routines make nonportable assumptions about varargs if __STDC__
+ * is not in effect.
+ */
+
+static int __winwrite __P((void *, const char *, int));
+
+/*
+ * printw --
+ *	Printf on the standard screen.
+ */
+int
+#ifdef __STDC__
+printw(const char *fmt, ...)
+#else
+printw(fmt, va_alist)
+	char *fmt;
+	va_dcl
+#endif
+{
+	va_list ap;
+	int ret;
+
+#ifdef __STDC__
+	va_start(ap, fmt);
+#else
+	va_start(ap);
+#endif
+	ret = vwprintw(stdscr, fmt, ap);
+	va_end(ap);
+	return (ret);
+}
+
+/*
+ * wprintw --
+ *	Printf on the given window.
+ */
+int
+#ifdef __STDC__
+wprintw(WINDOW * win, const char *fmt, ...)
+#else
+wprintw(win, fmt, va_alist)
+	WINDOW *win;
+	char *fmt;
+	va_dcl
+#endif
+{
+	va_list ap;
+	int ret;
+
+#ifdef __STDC__
+	va_start(ap, fmt);
+#else
+	va_start(ap);
+#endif
+	ret = vwprintw(win, fmt, ap);
+	va_end(ap);
+	return (ret);
+}
+
+/*
+ * mvprintw, mvwprintw --
+ *	Implement the mvprintw commands.  Due to the variable number of
+ *	arguments, they cannot be macros.  Sigh....
+ */
+int
+#ifdef __STDC__
+mvprintw(register int y, register int x, const char *fmt, ...)
+#else
+mvprintw(y, x, fmt, va_alist)
+	register int y, x;
+	char *fmt;
+	va_dcl
+#endif
+{
+	va_list ap;
+	int ret;
+
+#ifdef __STDC__
+	va_start(ap, fmt);
+#else
+	va_start(ap);
+#endif
+	if (move(y, x) != OK)
+		return (ERR);
+	ret = vwprintw(stdscr, fmt, ap);
+	va_end(ap);
+	return (ret);
+}
+
+int
+#ifdef __STDC__
+mvwprintw(register WINDOW * win, register int y, register int x,
+    const char *fmt, ...)
+#else
+mvwprintw(win, y, x, fmt, va_alist)
+	register WINDOW *win;
+	register int y, x;
+	char *fmt;
+	va_dcl
+#endif
+{
+	va_list ap;
+	int ret;
+
+#ifdef __STDC__
+	va_start(ap, fmt);
+#else
+	va_start(ap);
+#endif
+	if (wmove(win, y, x) != OK)
+		return (ERR);
+
+	ret = vwprintw(win, fmt, ap);
+	va_end(ap);
+	return (ret);
+}
+
+/*
+ * Internal write-buffer-to-window function.
+ */
+static int
+__winwrite(cookie, buf, n)
+	void *cookie;
+	register const char *buf;
+	int n;
+{
+	register WINDOW *win;
+	register int c;
+
+	for (c = n, win = cookie; --c >= 0;)
+		if (waddch(win, *buf++) == ERR)
+			return (-1);
+	return (n);
+}
+
+/*
+ * vwprintw --
+ *	This routine actually executes the printf and adds it to the window.
+ */
+int
+vwprintw(win, fmt, ap)
+	WINDOW *win;
+	const char *fmt;
+	va_list ap;
+{
+	FILE *f;
+
+	if ((f = funopen(win, NULL, __winwrite, NULL, NULL)) == NULL)
+		return (ERR);
+	(void)vfprintf(f, fmt, ap);
+	return (fclose(f) ? ERR : OK);
+}