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Diffstat (limited to 'bin/ls/util.c')
-rw-r--r-- | bin/ls/util.c | 71 |
1 files changed, 71 insertions, 0 deletions
diff --git a/bin/ls/util.c b/bin/ls/util.c new file mode 100644 index 000000000000..4d1173d793d1 --- /dev/null +++ b/bin/ls/util.c @@ -0,0 +1,71 @@ +/* + * Copyright (c) 1989, 1993, 1994 + * The Regents of the University of California. All rights reserved. + * + * This code is derived from software contributed to Berkeley by + * Michael Fischbein. + * + * 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. + */ + +#ifndef lint +static char sccsid[] = "@(#)util.c 8.3 (Berkeley) 4/2/94"; +#endif /* not lint */ + +#include <sys/types.h> +#include <sys/stat.h> + +#include <ctype.h> +#include <fts.h> +#include <stdio.h> +#include <stdlib.h> +#include <string.h> + +#include "ls.h" +#include "extern.h" + +void +prcopy(src, dest, len) + char *src, *dest; + int len; +{ + int ch; + + while (len--) { + ch = *src++; + *dest++ = isprint(ch) ? ch : '?'; + } +} + +void +usage() +{ + (void)fprintf(stderr, "usage: ls [-1ACFLRTacdfiklqrstu] [file ...]\n"); + exit(1); +} |