1 files changed, 78 insertions, 0 deletions
diff --git a/lib/libc/stdio/sscanf.c b/lib/libc/stdio/sscanf.c
new file mode 100644
index 0000000..a1ee11d
--- /dev/null
+++ b/lib/libc/stdio/sscanf.c
@@ -0,0 +1,78 @@
+/*-
+ * 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.
+ * 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.
+ */
+
+#if defined(LIBC_SCCS) && !defined(lint)
+static char sccsid[] = "@(#)sscanf.c	8.1 (Berkeley) 6/4/93";
+#endif /* LIBC_SCCS and not lint */
+#include <sys/cdefs.h>
+__FBSDID("$FreeBSD$");
+
+#include <stdio.h>
+#include <string.h>
+#include <stdarg.h>
+#include "local.h"
+
+static int eofread(void *, char *, int);
+
+/* ARGSUSED */
+static int
+eofread(cookie, buf, len)
+	void *cookie;
+	char *buf;
+	int len;
+{
+
+	return (0);
+}
+
+int
+sscanf(const char * __restrict str, char const * __restrict fmt, ...)
+{
+	int ret;
+	va_list ap;
+	struct __sFILEX extra;
+	FILE f;
+
+	f._file = -1;
+	f._flags = __SRD;
+	f._bf._base = f._p = (unsigned char *)str;
+	f._bf._size = f._r = strlen(str);
+	f._read = eofread;
+	f._ub._base = NULL;
+	f._lb._base = NULL;
+	f._extra = &extra;
+	INITEXTRA(&f);
+	va_start(ap, fmt);
+	ret = __svfscanf(&f, fmt, ap);
+	va_end(ap);
+	return (ret);
+}