Extended libbsd.so a bit more. All sources (if not written by me) were taken from

the FreeBSD 6.1 release.


git-svn-id: file:///srv/svn/repos/haiku/haiku/trunk@18421 a95241bf-73f2-0310-859d-f6bbb57e9c96

headers/compatibility/bsd/sys/cdefs.h

@@ -0,0 +1,15 @@
+/*
+ * Copyright 2006, Haiku, Inc. All Rights Reserved.
+ * Distributed under the terms of the MIT License.
+ */
+#ifndef _BSD_SYS_CDEFS_H_
+#define _BSD_SYS_CDEFS_H_
+
+
+#include_next <sys/cdefs.h>
+
+
+#define __FBSDID(x)
+#define __unused
+
+#endif	/* _BSD_SYS_CDEFS_H_ */

headers/compatibility/bsd/unistd.h

@@ -0,0 +1,22 @@
+/*
+ * Copyright 2006, Haiku, Inc. All Rights Reserved.
+ * Distributed under the terms of the MIT License.
+ */
+#ifndef _BSD_UNISTD_H_
+#define _BSD_UNISTD_H_
+
+
+#include_next <unistd.h>
+
+
+#ifdef __cplusplus
+extern "C" {
+#endif
+
+int issetugid(void);
+
+#ifdef __cplusplus
+}
+#endif
+
+#endif	/* _BSD_UNISTD_H_ */

headers/compatibility/bsd/vis.h

@@ -0,0 +1,92 @@
+/*-
+ * Copyright (c) 1990, 1993
+ *	The Regents of the University of California.  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. 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.
+ *
+ *	@(#)vis.h	8.1 (Berkeley) 6/2/93
+ * $FreeBSD: src/include/vis.h,v 1.11 2003/10/30 10:40:49 phk Exp $
+ */
+
+#ifndef _VIS_H_
+#define	_VIS_H_
+
+
+#include <sys/types.h>
+
+
+/*
+ * to select alternate encoding format
+ */
+#define	VIS_OCTAL	0x01	/* use octal \ddd format */
+#define	VIS_CSTYLE	0x02	/* use \[nrft0..] where appropriate */
+
+/*
+ * to alter set of characters encoded (default is to encode all
+ * non-graphic except space, tab, and newline).
+ */
+#define	VIS_SP		0x04	/* also encode space */
+#define	VIS_TAB		0x08	/* also encode tab */
+#define	VIS_NL		0x10	/* also encode newline */
+#define	VIS_WHITE	(VIS_SP | VIS_TAB | VIS_NL)
+#define	VIS_SAFE	0x20	/* only encode "unsafe" characters */
+
+/*
+ * other
+ */
+#define	VIS_NOSLASH	0x40	/* inhibit printing '\' */
+#define	VIS_HTTPSTYLE	0x80	/* http-style escape % HEX HEX */
+#define	VIS_GLOB	0x100	/* encode glob(3) magics */
+
+/*
+ * unvis return codes
+ */
+#define	UNVIS_VALID	 1	/* character valid */
+#define	UNVIS_VALIDPUSH	 2	/* character valid, push back passed char */
+#define	UNVIS_NOCHAR	 3	/* valid sequence, no character produced */
+#define	UNVIS_SYNBAD	-1	/* unrecognized escape sequence */
+#define	UNVIS_ERROR	-2	/* decoder in unknown state (unrecoverable) */
+
+/*
+ * unvis flags
+ */
+#define	UNVIS_END	1	/* no more characters */
+
+#include <sys/cdefs.h>
+
+__BEGIN_DECLS
+char	*vis(char *, int, int, int);
+int	strvis(char *, const char *, int);
+int	strvisx(char *, const char *, size_t, int);
+int	strunvis(char *, const char *);
+int	strunvisx(char *, const char *, int);
+int	unvis(char *, int, int *, int);
+__END_DECLS
+
+#endif /* !_VIS_H_ */