X-Git-Url: https://git.saurik.com/apple/libc.git/blobdiff_plain/c957a83bde4df2e2d3d1ed0963656856b48ef0a0..224c70764cab4e0e39a26aaf3ad3016552f62f55:/stdio/snprintf-fbsd.c

diff --git a/stdio/snprintf-fbsd.c b/stdio/snprintf-fbsd.c
new file mode 100644
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--- /dev/null
+++ b/stdio/snprintf-fbsd.c
@@ -0,0 +1,107 @@
+/*-
+ * 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)
+static char sccsid[] = "@(#)snprintf.c	8.1 (Berkeley) 6/4/93";
+#endif /* LIBC_SCCS and not lint */
+#include <sys/cdefs.h>
+__FBSDID("$FreeBSD: src/lib/libc/stdio/snprintf.c,v 1.20 2002/09/06 11:23:55 tjr Exp $");
+
+#include "xlocale_private.h"
+
+#include <limits.h>
+#include <stdio.h>
+#include <stdarg.h>
+
+#include "local.h"
+
+int
+snprintf(char * __restrict str, size_t n, char const * __restrict fmt, ...)
+{
+	size_t on;
+	int ret;
+	va_list ap;
+	FILE f;
+	struct __sFILEX ext;
+
+	on = n;
+	if (n != 0)
+		n--;
+	if (n > INT_MAX)
+		n = INT_MAX;
+	va_start(ap, fmt);
+	f._file = -1;
+	f._flags = __SWR | __SSTR;
+	f._bf._base = f._p = (unsigned char *)str;
+	f._bf._size = f._w = n;
+	f._extra = &ext;
+	INITEXTRA(&f);
+	ret = __vfprintf(&f, __current_locale(), fmt, ap);
+	if (on > 0)
+		*f._p = '\0';
+	va_end(ap);
+	return (ret);
+}
+
+int
+snprintf_l(char * __restrict str, size_t n, locale_t loc,
+    char const * __restrict fmt, ...)
+{
+	size_t on;
+	int ret;
+	va_list ap;
+	FILE f;
+	struct __sFILEX ext;
+
+	NORMALIZE_LOCALE(loc);
+	on = n;
+	if (n != 0)
+		n--;
+	if (n > INT_MAX)
+		n = INT_MAX;
+	va_start(ap, fmt);
+	f._file = -1;
+	f._flags = __SWR | __SSTR;
+	f._bf._base = f._p = (unsigned char *)str;
+	f._bf._size = f._w = n;
+	f._extra = &ext;
+	INITEXTRA(&f);
+	ret = __vfprintf(&f, loc, fmt, ap);
+	if (on > 0)
+		*f._p = '\0';
+	va_end(ap);
+	return (ret);
+}