Importing usr.bin/basename
Change-Id: I2c71c83bc6a420390c4aed015373f78ebf425903
This commit is contained in:
Lionel Sambuc
parent
211b53e442
commit
0b8a9e801d
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@ -2,7 +2,7 @@
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.include <bsd.own.mk>
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SUBDIR= add_route arp ash at backup basename btrace \
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SUBDIR= add_route arp ash at backup btrace \
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cawf cd cdprobe cpp \
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chmod chown ci cleantmp cmp co \
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comm compress cp crc cron crontab cut \
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@ -1,4 +0,0 @@
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PROG= basename
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MAN=
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.include <bsd.prog.mk>
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@ -1,76 +0,0 @@
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/* basename - print last part of a path Authors: B. Garfolo & P. Nelson */
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/* Basename - print the last part of a path.
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*
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* For MINIX -- Conforms to POSIX - P1003.2/D10
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* Exception -- it ignores the LC environment variables.
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*
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* Original MINIX author: Blaine Garfolo
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* POSIX rewrite author: Philip A. Nelson
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*
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* POSIX version - October 20, 1990
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* Feb 14, 1991: changed rindex to strrchr. (PAN)
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*
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*/
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#include <string.h>
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#include <stdlib.h>
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#include <stdio.h>
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#define EOS '\0'
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int main(int argc, char **argv);
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int main(argc, argv)
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int argc;
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char *argv[];
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{
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char *result_string; /* The pointer into argv[1]. */
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char *temp; /* Used to move around in argv[1]. */
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int suffix_len; /* Length of the suffix. */
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int suffix_start; /* Where the suffix should start. */
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/* Check for the correct number of arguments. */
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if ((argc < 2) || (argc > 3)) {
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fprintf(stderr, "Usage: basename string [suffix] \n");
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exit(1);
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}
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/* Check for all /'s */
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for (temp = argv[1]; *temp == '/'; temp++) /* Move to next char. */
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;
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if (*temp == EOS) {
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printf("/\n");
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exit(0);
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}
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/* Build the basename. */
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result_string = argv[1];
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/* Find the last /'s */
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temp = strrchr(result_string, '/');
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if (temp != NULL) {
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/* Remove trailing /'s. */
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while ((*(temp + 1) == EOS) && (*temp == '/')) *temp-- = EOS;
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/* Set result_string to last part of path. */
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if (*temp != '/') temp = strrchr(result_string, '/');
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if (temp != NULL && *temp == '/') result_string = temp + 1;
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}
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/* Remove the suffix, if any. */
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if (argc > 2) {
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suffix_len = strlen(argv[2]);
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suffix_start = strlen(result_string) - suffix_len;
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if (suffix_start > 0)
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if (strcmp(result_string + suffix_start, argv[2]) == EOS)
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*(result_string + suffix_start) = EOS;
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}
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/* Print the resultant string. */
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printf("%s\n", result_string);
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return(0);
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}
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@ -1823,6 +1823,7 @@
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./usr/man/man1/df.1 minix-sys
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./usr/man/man1/dhrystone.1 minix-sys
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./usr/man/man1/diff.1 minix-sys
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./usr/man/man1/dirname.1 minix-sys
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./usr/man/man1/dosdir.1 minix-sys
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./usr/man/man1/dosread.1 minix-sys
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./usr/man/man1/doswrite.1 minix-sys
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@ -1,4 +1,4 @@
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MAN= ash.1 at.1 basename.1 \
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MAN= ash.1 at.1 \
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bsfilt.1 cawf.1 chgrp.1 \
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chmod.1 cmp.1 comm.1 compress.1 \
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cp.1 crc.1 crontab.1 dd.1 \
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@ -1,39 +0,0 @@
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.TH BASENAME 1
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.SH NAME
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basename, dirname \- strip off file prefixes and suffixes
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.SH SYNOPSIS
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\fBbasename \fIfile\fR [\fIsuffix\fR]\fR
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.br
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\fBdirname \fIfile\fR
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.de FL
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.TP
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\\fB\\$1\\fR
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\\$2
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..
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.de EX
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.TP 20
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\\fB\\$1\\fR
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# \\$2
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..
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.SH EXAMPLES
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.TP 20
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.B basename /user/ast/file.c
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# Strips path to yield \fIfile.c\fP
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.TP 20
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.B basename /user/file.c .c
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# Strips path and \fI.c\fP to yield \fIfile\fP
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.TP 20
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.B dirname /user/file.c
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# Strips basename to yield \fI/user\fP
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.SH DESCRIPTION
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.PP
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.I Basename
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removes the initial directory names (if any) yielding the name of the
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file itself.
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If a second argument is present, it is interpreted as a suffix and is
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also stripped, if present.
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.PP
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.I Dirname
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removes the final component of a path, yielding the directory a file is in.
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.PP
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These programs are primarily used in shell scripts.
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@ -143,6 +143,7 @@
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2012/10/17 12:00:00,tools/tsort
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2009/05/08 12:48:43,usr.bin/apropos
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2012/10/17 12:00:00,usr.bin/banner
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2012/10/17 12:00:00,usr.bin/basename
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2013/05/31 12:00:00,usr.bin/bdes
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2012/10/17 12:00:00,usr.bin/bzip2
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2012/10/17 12:00:00,usr.bin/bzip2recover
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@ -4,7 +4,7 @@
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.include <bsd.own.mk>
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SUBDIR= \
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banner bdes \
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banner basename bdes \
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bzip2 bzip2recover \
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cal chpass cksum \
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col ctags \
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@ -0,0 +1,7 @@
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# $NetBSD: Makefile,v 1.6 2009/04/14 22:15:17 lukem Exp $
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# @(#)Makefile 8.1 (Berkeley) 6/6/93
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PROG= basename
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MLINKS= basename.1 dirname.1
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.include <bsd.prog.mk>
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@ -0,0 +1,92 @@
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.\" $NetBSD: basename.1,v 1.17 2003/09/06 20:56:40 kleink Exp $
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.\"
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.\" Copyright (c) 1990, 1993, 1994
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.\" The Regents of the University of California. All rights reserved.
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.\"
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.\" This code is derived from software contributed to Berkeley by
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.\" the Institute of Electrical and Electronics Engineers, Inc.
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.\"
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.\" Redistribution and use in source and binary forms, with or without
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.\" modification, are permitted provided that the following conditions
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.\" are met:
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.\" 1. Redistributions of source code must retain the above copyright
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.\" notice, this list of conditions and the following disclaimer.
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.\" 2. Redistributions in binary form must reproduce the above copyright
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.\" notice, this list of conditions and the following disclaimer in the
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.\" documentation and/or other materials provided with the distribution.
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.\" 3. Neither the name of the University nor the names of its contributors
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.\" may be used to endorse or promote products derived from this software
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.\" without specific prior written permission.
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.\"
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.\" THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND
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.\" ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
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.\" IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
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.\" ARE DISCLAIMED. IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE
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.\" FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
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.\" DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
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.\" OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
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.\" HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
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.\" LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
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.\" OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
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.\" SUCH DAMAGE.
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.\"
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.\" @(#)basename.1 8.2 (Berkeley) 4/18/94
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.\"
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.Dd April 18, 1994
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.Dt BASENAME 1
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.Os
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.Sh NAME
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.Nm basename ,
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.Nm dirname
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.Nd return filename or directory portion of pathname
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.Sh SYNOPSIS
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.Nm
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.Ar string
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.Op Ar suffix
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.Nm dirname
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.Ar string
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.Sh DESCRIPTION
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.Nm
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deletes any prefix ending with the last slash
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.Ql \&/
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character present in
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.Ar string ,
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and a
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.Ar suffix ,
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if given.
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The resulting filename is written to the standard output.
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A non-existent suffix is ignored.
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.Pp
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.Nm dirname
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deletes the filename portion, beginning
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with the last slash
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.Ql \&/
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character to the end of
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.Ar string ,
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and writes the result to the standard output.
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.Sh EXIT STATUS
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Both the
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.Nm
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and
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.Nm dirname
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utilities
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exit 0 on success, and \*[Gt]0 if an error occurs.
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.Sh EXAMPLES
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The following line sets the shell variable
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.Ev FOO
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to
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.Pa /usr/bin .
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.Pp
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.Dl FOO=`dirname /usr/bin/trail`
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.Sh SEE ALSO
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.Xr csh 1 ,
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.Xr sh 1 ,
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.Xr basename 3 ,
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.Xr dirname 3
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.Sh STANDARDS
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The
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.Nm
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and
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.Nm dirname
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utilities conform to
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.St -p1003.2-92 .
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@ -0,0 +1,103 @@
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/* $NetBSD: basename.c,v 1.15 2011/08/29 14:24:03 joerg Exp $ */
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/*-
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* Copyright (c) 1991, 1993, 1994
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* The Regents of the University of California. All rights reserved.
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*
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* Redistribution and use in source and binary forms, with or without
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* modification, are permitted provided that the following conditions
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* are met:
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* 1. Redistributions of source code must retain the above copyright
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* notice, this list of conditions and the following disclaimer.
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* 2. Redistributions in binary form must reproduce the above copyright
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* notice, this list of conditions and the following disclaimer in the
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* documentation and/or other materials provided with the distribution.
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* 3. Neither the name of the University nor the names of its contributors
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* may be used to endorse or promote products derived from this software
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* without specific prior written permission.
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*
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* THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND
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* ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
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* IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
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* ARE DISCLAIMED. IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE
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* FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
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* DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
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* OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
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* HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
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* LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
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* OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
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* SUCH DAMAGE.
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*/
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#include <sys/cdefs.h>
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#ifndef lint
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__COPYRIGHT("@(#) Copyright (c) 1991, 1993, 1994\
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The Regents of the University of California. All rights reserved.");
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#endif /* not lint */
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#ifndef lint
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#if 0
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static char sccsid[] = "@(#)basename.c 8.4 (Berkeley) 5/4/95";
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#endif
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__RCSID("$NetBSD: basename.c,v 1.15 2011/08/29 14:24:03 joerg Exp $");
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#endif /* not lint */
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#include <err.h>
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#include <libgen.h>
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#include <locale.h>
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#include <stdio.h>
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#include <stdlib.h>
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#include <string.h>
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#include <unistd.h>
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__dead static void usage(void);
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int
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main(int argc, char **argv)
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{
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char *p;
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int ch;
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setlocale(LC_ALL, "");
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while ((ch = getopt(argc, argv, "")) != -1)
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switch (ch) {
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case '?':
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default:
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usage();
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}
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argc -= optind;
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argv += optind;
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if (argc != 1 && argc != 2)
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usage();
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if (**argv == '\0') {
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(void)printf("\n");
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exit(0);
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}
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if ((p = basename(*argv)) == NULL)
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err(1, "%s", *argv);
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if (*++argv != '\0') {
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int suffixlen, stringlen, off;
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suffixlen = strlen(*argv);
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stringlen = strlen(p);
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if (suffixlen < stringlen) {
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off = stringlen - suffixlen;
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if (strcmp(p + off, *argv) == 0)
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p[off] = '\0';
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}
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}
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(void)printf("%s\n", p);
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exit(0);
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}
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static void
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usage(void)
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{
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(void)fprintf(stderr, "usage: basename string [suffix]\n");
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exit(1);
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}
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