summaryrefslogtreecommitdiff
path: root/lib/libc/stdio/vsprintf.c
diff options
context:
space:
mode:
Diffstat (limited to 'lib/libc/stdio/vsprintf.c')
-rw-r--r--lib/libc/stdio/vsprintf.c63
1 files changed, 63 insertions, 0 deletions
diff --git a/lib/libc/stdio/vsprintf.c b/lib/libc/stdio/vsprintf.c
new file mode 100644
index 00000000000..c468d7bb327
--- /dev/null
+++ b/lib/libc/stdio/vsprintf.c
@@ -0,0 +1,63 @@
+/* $NetBSD: vsprintf.c,v 1.5 1995/02/02 02:10:56 jtc Exp $ */
+
+/*-
+ * 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.
+ */
+
+#if defined(LIBC_SCCS) && !defined(lint)
+#if 0
+static char sccsid[] = "@(#)vsprintf.c 8.1 (Berkeley) 6/4/93";
+#endif
+static char rcsid[] = "$NetBSD: vsprintf.c,v 1.5 1995/02/02 02:10:56 jtc Exp $";
+#endif /* LIBC_SCCS and not lint */
+
+#include <stdio.h>
+#include <limits.h>
+
+vsprintf(str, fmt, ap)
+ char *str;
+ const char *fmt;
+ _BSD_VA_LIST_ ap;
+{
+ int ret;
+ FILE f;
+
+ f._flags = __SWR | __SSTR;
+ f._bf._base = f._p = (unsigned char *)str;
+ f._bf._size = f._w = INT_MAX;
+ ret = vfprintf(&f, fmt, ap);
+ *f._p = 0;
+ return (ret);
+}