Attachment 5416 Details for Bug 12962 – file.shar

file.shar

file.shar (text/plain), 11.92 KB, created by howardjp on 1999-08-04 14:10:01 UTC

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Creator: howardjp

Created: 1999-08-04 14:10:01 UTC

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obsolete

># This is a shell archive.  Save it in a file, remove anything before
># this line, and then unpack it by entering "sh file".  Note, it may
># create directories; files and directories will be owned by you and
># have default permissions.
>#
># This archive contains:
>#
>#	basename.3
>#	basename.c
>#	dirname.3
>#	dirname.c
>#
>echo x - basename.3
>sed 's/^X//' >basename.3 << 'END-of-basename.3'
>X.\"
>X.\" Copyright (c) 1997 Todd C. Miller <Todd.Miller@courtesan.com>
>X.\" All rights reserved.
>X.\"
>X.\" Redistribution and use in source and binary forms, with or without
>X.\" modification, are permitted provided that the following conditions
>X.\" are met:
>X.\" 1. Redistributions of source code must retain the above copyright
>X.\"    notice, this list of conditions and the following disclaimer.
>X.\" 2. Redistributions in binary form must reproduce the above copyright
>X.\"    notice, this list of conditions and the following disclaimer in the
>X.\"    documentation and/or other materials provided with the distribution.
>X.\" 3. The name of the author may not be used to endorse or promote products
>X.\"    derived from this software without specific prior written permission.
>X.\"
>X.\" THIS SOFTWARE IS PROVIDED ``AS IS'' AND ANY EXPRESS OR IMPLIED WARRANTIES,
>X.\" INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY
>X.\" AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED.  IN NO EVENT SHALL
>X.\" THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL,
>X.\" EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO,
>X.\" PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS;
>X.\" OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY,
>X.\" WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR
>X.\" OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF
>X.\" ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
>X.\"
>X.\" $OpenBSD: basename.3,v 1.11 1999/06/04 01:30:10 aaron Exp $
>X.\"
>X.Dd August 17, 1997
>X.Dt BASENAME 3
>X.Os
>X.Sh NAME
>X.Nm basename
>X.Nd extract the base portion of a pathname
>X.Sh SYNOPSIS
>X.Fd #include <libgen.h>
>X.Ft char *
>X.Fn basename "const char *path"
>X.Sh DESCRIPTION
>XThe
>X.Fn basename
>Xfunction
>Xreturns the last component from the pathname pointed to by
>X.Ar path ,
>Xdeleting any trailing
>X.Sq \&/
>Xcharacters.  If
>X.Ar path
>Xconsists entirely of
>X.Sq \&/
>Xcharacters, a pointer to the string
>X.Qq \&/
>Xis returned.  If
>X.Ar path
>Xis a null pointer or the empty string, a pointer to the string
>X.Qq \&.
>Xis returned.
>X.Sh RETURN VALUES
>XOn successful completion,
>X.Fn basename
>Xreturns a pointer to the last component of
>X.Ar path .
>X.Pp
>XIf
>X.Fn basename
>Xfails, a null pointer is returned and the global variable
>X.Va errno
>Xis set to indicate the error.
>X.Sh ERRORS
>XThe following error codes may be set in
>X.Va errno :
>X.Bl -tag -width Er
>X.It Bq Er ENAMETOOLONG
>XThe path component to be returned was larger than
>X.Dv MAXPATHLEN .
>X.El
>X.Sh WARNINGS
>X.Fn basename
>Xreturns a pointer to internal static storage space that will be overwritten
>Xby subsequent calls.
>X.Sh SEE ALSO
>X.Xr basename 1 ,
>X.Xr dirname 1 ,
>X.Xr dirname 3
>X.Sh STANDARDS
>XThe
>X.Fn basename
>Xfunction conforms to
>X.St -xpg4.2 .
>X.Sh HISTORY
>XThe
>X.Fn basename
>Xfunction first appeared in
>X.Ox 2.2 .
>X.Sh AUTHOR
>XTodd C. Miller <Todd.Miller@courtesan.com>
>END-of-basename.3
>echo x - basename.c
>sed 's/^X//' >basename.c << 'END-of-basename.c'
>X/*	$OpenBSD: basename.c,v 1.4 1999/05/30 17:10:30 espie Exp $	*/
>X
>X/*
>X * Copyright (c) 1997 Todd C. Miller <Todd.Miller@courtesan.com>
>X * All rights reserved.
>X *
>X * Redistribution and use in source and binary forms, with or without
>X * modification, are permitted provided that the following conditions
>X * are met:
>X * 1. Redistributions of source code must retain the above copyright
>X *    notice, this list of conditions and the following disclaimer.
>X * 2. Redistributions in binary form must reproduce the above copyright
>X *    notice, this list of conditions and the following disclaimer in the
>X *    documentation and/or other materials provided with the distribution.
>X * 3. The name of the author may not be used to endorse or promote products
>X *    derived from this software without specific prior written permission.
>X *
>X * THIS SOFTWARE IS PROVIDED ``AS IS'' AND ANY EXPRESS OR IMPLIED WARRANTIES,
>X * INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY
>X * AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED.  IN NO EVENT SHALL
>X * THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL,
>X * EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO,
>X * PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS;
>X * OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY,
>X * WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR
>X * OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF
>X * ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
>X */
>X
>X#ifndef lint
>Xstatic char rcsid[] = "$OpenBSD: basename.c,v 1.4 1999/05/30 17:10:30 espie Exp $";
>X#endif /* not lint */
>X
>X#include <errno.h>
>X#include <libgen.h>
>X#include <string.h>
>X#include <sys/param.h>
>X
>Xchar *
>Xbasename(path)
>X	const char *path;
>X{
>X	static char bname[MAXPATHLEN];
>X	register const char *endp, *startp;
>X
>X	/* Empty or NULL string gets treated as "." */
>X	if (path == NULL || *path == '\0') {
>X		(void)strcpy(bname, ".");
>X		return(bname);
>X	}
>X
>X	/* Strip trailing slashes */
>X	endp = path + strlen(path) - 1;
>X	while (endp > path && *endp == '/')
>X		endp--;
>X
>X	/* All slashes becomes "/" */
>X	if (endp == path && *endp == '/') {
>X		(void)strcpy(bname, "/");
>X		return(bname);
>X	}
>X
>X	/* Find the start of the base */
>X	startp = endp;
>X	while (startp > path && *(startp - 1) != '/')
>X		startp--;
>X
>X	if (endp - startp + 1 > sizeof(bname)) {
>X		errno = ENAMETOOLONG;
>X		return(NULL);
>X	}
>X	(void)strncpy(bname, startp, endp - startp + 1);
>X	bname[endp - startp + 1] = '\0';
>X	return(bname);
>X}
>END-of-basename.c
>echo x - dirname.3
>sed 's/^X//' >dirname.3 << 'END-of-dirname.3'
>X.\"
>X.\" Copyright (c) 1997 Todd C. Miller <Todd.Miller@courtesan.com>
>X.\" All rights reserved.
>X.\"
>X.\" Redistribution and use in source and binary forms, with or without
>X.\" modification, are permitted provided that the following conditions
>X.\" are met:
>X.\" 1. Redistributions of source code must retain the above copyright
>X.\"    notice, this list of conditions and the following disclaimer.
>X.\" 2. Redistributions in binary form must reproduce the above copyright
>X.\"    notice, this list of conditions and the following disclaimer in the
>X.\"    documentation and/or other materials provided with the distribution.
>X.\" 3. The name of the author may not be used to endorse or promote products
>X.\"    derived from this software without specific prior written permission.
>X.\"
>X.\" THIS SOFTWARE IS PROVIDED ``AS IS'' AND ANY EXPRESS OR IMPLIED WARRANTIES,
>X.\" INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY
>X.\" AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED.  IN NO EVENT SHALL
>X.\" THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL,
>X.\" EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO,
>X.\" PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS;
>X.\" OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY,
>X.\" WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR
>X.\" OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF
>X.\" ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
>X.\"
>X.\" $OpenBSD: dirname.3,v 1.8 1999/07/17 09:32:30 downsj Exp $
>X.\"
>X.Dd August 17, 1997
>X.Dt DIRNAME 3
>X.Os
>X.Sh NAME
>X.Nm dirname
>X.Nd extract the directory portition of a pathname
>X.Sh SYNOPSIS
>X.Fd #include <libgen.h>
>X.Ft char *
>X.Fn dirname "const char *path"
>X.Sh DESCRIPTION
>XThe
>X.Fn dirname
>Xfunction
>Xis the converse of
>X.Xr basename 3 ;
>Xit returns a pointer to the parent directory of the pathname pointed to by
>X.Ar path .
>XAny trailing
>X.Sq \&/
>Xcharacters are not counted as part of the directory
>Xname.  If
>X.Ar path
>Xis a null pointer, the empty string, or contains no
>X.Sq \&/
>Xcharacters,
>X.Fn dirname
>Xreturns a pointer to the string
>X.Qq \&. ,
>Xsignifying the current directory.
>X.Sh RETURN VALUES
>XOn successful completion,
>X.Fn dirname
>Xreturns a pointer to the parent directory of
>X.Ar path .
>X.Pp
>XIf
>X.Fn dirname
>Xfails, a null pointer is returned and the global variable
>X.Va errno
>Xis set to indicate the error.
>X.Sh ERRORS
>XThe following error codes may be set in
>X.Va errno :
>X.Bl -tag -width Er
>X.It Bq Er ENAMETOOLONG
>XThe path component to be returned was larger than
>X.Dv MAXPATHLEN .
>X.El
>X.Sh WARNINGS
>X.Fn dirname
>Xreturns a pointer to internal static storage space that will be overwritten
>Xby subsequent calls (each function has its own separate storage).
>X.Pp
>XOther vendor implementations of
>X.Fn dirname
>Xmay modify the contents of the string passed to
>X.Fn dirname ;
>Xthis should be taken into account when writing code which calls this function
>Xif portability is desired.
>X.Sh SEE ALSO
>X.Xr basename 1 ,
>X.Xr dirname 1 ,
>X.Xr basename 3
>X.Sh STANDARDS
>XThe
>X.Fn dirname
>Xfunction conforms to
>X.St -xpg4.2 .
>X.Sh HISTORY
>XThe
>X.Fn dirname
>Xfunction first appeared in
>X.Ox 2.2 .
>X.Sh AUTHOR
>XTodd C. Miller <Todd.Miller@courtesan.com>
>END-of-dirname.3
>echo x - dirname.c
>sed 's/^X//' >dirname.c << 'END-of-dirname.c'
>X/*	$OpenBSD: dirname.c,v 1.4 1999/05/30 17:10:30 espie Exp $	*/
>X
>X/*
>X * Copyright (c) 1997 Todd C. Miller <Todd.Miller@courtesan.com>
>X * All rights reserved.
>X *
>X * Redistribution and use in source and binary forms, with or without
>X * modification, are permitted provided that the following conditions
>X * are met:
>X * 1. Redistributions of source code must retain the above copyright
>X *    notice, this list of conditions and the following disclaimer.
>X * 2. Redistributions in binary form must reproduce the above copyright
>X *    notice, this list of conditions and the following disclaimer in the
>X *    documentation and/or other materials provided with the distribution.
>X * 3. The name of the author may not be used to endorse or promote products
>X *    derived from this software without specific prior written permission.
>X *
>X * THIS SOFTWARE IS PROVIDED ``AS IS'' AND ANY EXPRESS OR IMPLIED WARRANTIES,
>X * INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY
>X * AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED.  IN NO EVENT SHALL
>X * THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL,
>X * EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO,
>X * PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS;
>X * OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY,
>X * WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR
>X * OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF
>X * ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
>X */
>X
>X#ifndef lint
>Xstatic char rcsid[] = "$OpenBSD: dirname.c,v 1.4 1999/05/30 17:10:30 espie Exp $";
>X#endif /* not lint */
>X
>X#include <errno.h>
>X#include <libgen.h>
>X#include <string.h>
>X#include <sys/param.h>
>X
>Xchar *
>Xdirname(path)
>X	const char *path;
>X{
>X	static char bname[MAXPATHLEN];
>X	register const char *endp;
>X
>X	/* Empty or NULL string gets treated as "." */
>X	if (path == NULL || *path == '\0') {
>X		(void)strcpy(bname, ".");
>X		return(bname);
>X	}
>X
>X	/* Strip trailing slashes */
>X	endp = path + strlen(path) - 1;
>X	while (endp > path && *endp == '/')
>X		endp--;
>X
>X	/* Find the start of the dir */
>X	while (endp > path && *endp != '/')
>X		endp--;
>X
>X	/* Either the dir is "/" or there are no slashes */
>X	if (endp == path) {
>X		(void)strcpy(bname, *endp == '/' ? "/" : ".");
>X		return(bname);
>X	} else {
>X		do {
>X			endp--;
>X		} while (endp > path && *endp == '/');
>X	}
>X
>X	if (endp - path + 1 > sizeof(bname)) {
>X		errno = ENAMETOOLONG;
>X		return(NULL);
>X	}
>X	(void)strncpy(bname, path, endp - path + 1);
>X	bname[endp - path + 1] = '\0';
>X	return(bname);
>X}
>END-of-dirname.c
>exit

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Attachments on bug 12962: 5416