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

diff --git a/stdio/vasprintf-fbsd.c b/stdio/vasprintf-fbsd.c
new file mode 100644
index 0000000..f90d0a6
--- /dev/null
+++ b/stdio/vasprintf-fbsd.c
@@ -0,0 +1,106 @@
+/*	$OpenBSD: vasprintf.c,v 1.4 1998/06/21 22:13:47 millert 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>
+__FBSDID("$FreeBSD: src/lib/libc/stdio/vasprintf.c,v 1.18 2002/09/26 13:11:24 tjr Exp $");
+
+#include "xlocale_private.h"
+
+#include <stdio.h>
+#include <stdlib.h>
+#include <errno.h>
+#include "local.h"
+
+int
+vasprintf(str, fmt, ap)
+	char **str;
+	const char *fmt;
+	__va_list ap;
+{
+	int ret;
+	FILE f;
+	struct __sFILEX ext;
+
+	f._file = -1;
+	f._flags = __SWR | __SSTR | __SALC;
+	f._bf._base = f._p = (unsigned char *)malloc(128);
+	if (f._bf._base == NULL) {
+		*str = NULL;
+		errno = ENOMEM;
+		return (-1);
+	}
+	f._bf._size = f._w = 127;		/* Leave room for the NUL */
+	f._extra = &ext;
+	INITEXTRA(&f);
+	ret = __vfprintf(&f, __current_locale(), fmt, ap);
+	if (ret < 0) {
+		free(f._bf._base);
+		*str = NULL;
+		errno = ENOMEM;
+		return (-1);
+	}
+	*f._p = '\0';
+	*str = (char *)f._bf._base;
+	return (ret);
+}
+
+int
+vasprintf_l(str, loc, fmt, ap)
+	char **str;
+	locale_t loc;
+	const char *fmt;
+	__va_list ap;
+{
+	int ret;
+	FILE f;
+	struct __sFILEX ext;
+
+	NORMALIZE_LOCALE(loc);
+	f._file = -1;
+	f._flags = __SWR | __SSTR | __SALC;
+	f._bf._base = f._p = (unsigned char *)malloc(128);
+	if (f._bf._base == NULL) {
+		*str = NULL;
+		errno = ENOMEM;
+		return (-1);
+	}
+	f._bf._size = f._w = 127;		/* Leave room for the NUL */
+	f._extra = &ext;
+	INITEXTRA(&f);
+	ret = __vfprintf(&f, loc, fmt, ap);
+	if (ret < 0) {
+		free(f._bf._base);
+		*str = NULL;
+		errno = ENOMEM;
+		return (-1);
+	}
+	*f._p = '\0';
+	*str = (char *)f._bf._base;
+	return (ret);
+}