From d73534e172b3e5d56aea71fe4545b40f18ef64ea Mon Sep 17 00:00:00 2001
From: Daniel Reinhold <danielre@nowhere.fake>
Date: Sat, 18 Jan 2003 09:29:44 +0000
Subject: [PATCH] added scanf() to stdio (very curious that this was not
 already in there!)

git-svn-id: file:///srv/svn/repos/haiku/trunk/current@2477 a95241bf-73f2-0310-859d-f6bbb57e9c96
---
 src/kernel/libroot/posix/stdio/Jamfile |  1 +
 src/kernel/libroot/posix/stdio/scanf.c | 65 ++++++++++++++++++++++++++
 2 files changed, 66 insertions(+)
 create mode 100644 src/kernel/libroot/posix/stdio/scanf.c

diff --git a/src/kernel/libroot/posix/stdio/Jamfile b/src/kernel/libroot/posix/stdio/Jamfile
index aea3ec1ba2..762d87edbc 100644
--- a/src/kernel/libroot/posix/stdio/Jamfile
+++ b/src/kernel/libroot/posix/stdio/Jamfile
@@ -32,6 +32,7 @@ KernelMergeObject posix_stdio.o :
 	<$(SOURCE_GRIST)>refill.c
 	<$(SOURCE_GRIST)>rewind.c
 	<$(SOURCE_GRIST)>rget.c
+	<$(SOURCE_GRIST)>scanf.c
 	<$(SOURCE_GRIST)>sscanf.c
  	<$(SOURCE_GRIST)>sprintf.c
  	<$(SOURCE_GRIST)>stdio.c
diff --git a/src/kernel/libroot/posix/stdio/scanf.c b/src/kernel/libroot/posix/stdio/scanf.c
new file mode 100644
index 0000000000..40f23dbcca
--- /dev/null
+++ b/src/kernel/libroot/posix/stdio/scanf.c
@@ -0,0 +1,65 @@
+/*-
+ * Copyright (c) 1990, 1993
+ *	The Regents of the University of California.  All rights reserved.
+ *
+ * This code is derived from software contributed to Berkeley by
+ * Chris Torek.
+ *
+ * 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.
+ */
+
+
+#include <stdio.h>
+#ifdef __STDC__
+#include <stdarg.h>
+#else
+#include <varargs.h>
+#endif
+
+int
+#ifdef __STDC__
+scanf(char const *fmt, ...)
+#else
+scanf(fmt, va_alist)
+	char *fmt;
+	va_dcl
+#endif
+{
+	int ret;
+	va_list ap;
+
+#ifdef __STDC__
+	va_start(ap, fmt);
+#else
+	va_start(ap);
+#endif
+	ret = __svfscanf(stdin, fmt, ap);
+	va_end(ap);
+	return (ret);
+}