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115
bsd_src/fnmatch.c
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115
bsd_src/fnmatch.c
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/*
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* Copyright (c) 1989 The Regents of the University of California.
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* 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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* Guido van Rossum.
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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. All advertising materials mentioning features or use of this software
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* must display the following acknowledgement:
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* This product includes software developed by the University of
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* California, Berkeley and its contributors.
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* 4. 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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/*
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* Function fnmatch() as proposed in Posix 1003.2 B.6 (rev. 9).
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* Compares a filename or pathname to a pattern.
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*/
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#include "tweak.h"
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#include "common_def.h"
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#ifdef HAVE_UNISTD_H
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#ifndef __hpux
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#include <unistd.h>
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#endif
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#endif
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#include "my-string.h"
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#include "find.h"
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#define EOS '\0'
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static char *rangematch PROTO2(register char *, pattern, register char, test)
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{
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register char c, c2;
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int negate, ok;
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if ( (negate = (*pattern == '!')) ) ++pattern;
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/*
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* TO DO: quoting
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*/
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for (ok = 0; (c = *pattern++) != ']';) {
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if (c == EOS) return(NULL); /* illegal pattern */
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if (*pattern == '-' && (c2 = pattern[1]) != EOS && c2 != ']') {
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if (c <= test && test <= c2) ok = 1;
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pattern += 2;
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} else if (c == test) ok = 1;
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}
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return(ok == negate ? NULL : pattern);
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}
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int fnmatch PROTO2(register char *, pattern, register char *, string)
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{
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register char c;
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char test;
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for (;;)
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switch (c = *pattern++) {
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case EOS:
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return(*string == EOS);
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case '?':
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if ((test = *string++) == EOS) return(0);
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break;
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case '*':
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c = *pattern;
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/* collapse multiple stars */
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while (c == '*') c = *++pattern;
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/* optimize for pattern with * at end or before / */
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if (c == EOS) return(1);
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/* general case, use recursion */
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while ((test = *string) != EOS) {
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if (fnmatch(pattern, string)) return(1);
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++string;
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}
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return(0);
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case '[':
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if ((test = *string++) == EOS) return(0);
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if ((pattern = rangematch(pattern, test)) == NULL) return(0);
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break;
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case '\\':
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if ((c = *pattern++) == EOS) {
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c = '\\';
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--pattern;
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}
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if (c != *string++) return(0);
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break;
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default:
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if (c != *string++) return(0);
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break;
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}
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}
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62
bsd_src/util.c
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62
bsd_src/util.c
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/*
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* Copyright (c) 1989 The Regents of the University of California.
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* 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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* Michael Fischbein.
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*
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* Redistribution and use in source and binary forms are permitted
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* provided that: (1) source distributions retain this entire copyright
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* notice and comment, and (2) distributions including binaries display
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* the following acknowledgement: ``This product includes software
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* developed by the University of California, Berkeley and its contributors''
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* in the documentation or other materials provided with the distribution
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* and in all advertising materials mentioning features or use of this
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* software. Neither the name of the University nor the names of its
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* contributors may be used to endorse or promote products derived
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* from this software without specific prior written permission.
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* THIS SOFTWARE IS PROVIDED ``AS IS'' AND WITHOUT ANY EXPRESS OR
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* IMPLIED WARRANTIES, INCLUDING, WITHOUT LIMITATION, THE IMPLIED
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* WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE.
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*/
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#include "tweak.h"
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#include "common_def.h"
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#include <ctype.h>
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#ifdef STDC_HEADERS
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#include <stdlib.h>
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#endif
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#ifdef HAVE_UNISTD_H
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#include <unistd.h>
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#endif
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#include "ls.h"
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void prcopy PROTO3(char *, src, char *, dest, int, len)
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{
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register int ch;
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while(len--) {
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ch = *src++;
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*dest++ = isprint(ch) ? ch : '?';
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}
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}
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void nomem PROTO0((void))
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{
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(void)fprintf(stderr, "ls: out of memory.\n");
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ls_bad(1);
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}
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char *emalloc PROTO1(int, size)
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{
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char *retval;
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if (!(retval = malloc(size))) nomem();
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return(retval);
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}
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void usage PROTO0((void))
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{
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(void)fprintf(stderr, "usage: ls [-1ACFLRacdfgiklqrstu] [file ...]\n");
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ls_bad(1);
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}
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7
include/bsd_extern.h
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7
include/bsd_extern.h
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@ -0,0 +1,7 @@
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#ifndef _FSP_BSD_EXTERN_H_
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#define _FSP_BSD_EXTERN_H_ 1
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/* glob.c */
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char **glob PROTO0((register char *));
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#endif /* _FSP_BSD_EXTERN_H_ */
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