Import unmodified NetBSD libc in trunk

This patch imports the unmodified current version of NetBSD libc. The NetBSD includes are in /nbsd_include, while the libc code itself is split between lib/nbsd_libc and common/lib/libc.
2011-02-14 19:36:03 +00:00
parent 43d1edf88c
commit b6cbf7203b
3215 changed files with 401041 additions and 0 deletions
@@ -0,0 +1,79 @@
+/*	$NetBSD: vasprintf.c,v 1.12 2009/10/25 20:44:13 christos Exp $	*/
+
+/*
+ * Copyright (c) 1997 Todd C. Miller <Todd.Miller@courtesan.com>
+ * 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. The name of the author may not be used to endorse or promote products
+ *    derived from this software without specific prior written permission.
+ *
+ * THIS SOFTWARE IS PROVIDED ``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 AUTHOR 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 <sys/cdefs.h>
+#if defined(LIBC_SCCS) && !defined(lint)
+__RCSID("$NetBSD: vasprintf.c,v 1.12 2009/10/25 20:44:13 christos Exp $");
+#endif /* LIBC_SCCS and not lint */
+
+#include <assert.h>
+#include <errno.h>
+#include <stdio.h>
+#include <stdlib.h>
+#include "reentrant.h"
+#include "local.h"
+
+int
+vasprintf(str, fmt, ap)
+	char **str;
+	const char *fmt;
+	_BSD_VA_LIST_ ap;
+{
+	int ret;
+	FILE f;
+	struct __sfileext fext;
+	unsigned char *_base;
+
+	_DIAGASSERT(str != NULL);
+	_DIAGASSERT(fmt != NULL);
+
+	_FILEEXT_SETUP(&f, &fext);
+	f._file = -1;
+	f._flags = __SWR | __SSTR | __SALC;
+	f._bf._base = f._p = (unsigned char *)malloc(128);
+	if (f._bf._base == NULL)
+		goto err;
+	f._bf._size = f._w = 127;		/* Leave room for the NUL */
+	ret = __vfprintf_unlocked(&f, fmt, ap);
+	if (ret == -1)
+		goto err;
+	*f._p = '\0';
+	_base = realloc(f._bf._base, (size_t)(ret + 1));
+	if (_base == NULL)
+		goto err;
+	*str = (char *)_base;
+	return (ret);
+
+err:
+	if (f._bf._base)
+		free(f._bf._base);
+	*str = NULL;
+	errno = ENOMEM;
+	return (-1);
+}