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Revision 1.17, Tue Dec 1 18:36:13 2015 UTC (8 years, 6 months ago) by schwarze
Support UTF-8: use wcwidth(3) for column adjustment and replace non-printable Unicode codepoints and invalid bytes with ASCII question marks. No change for the SMALL version. Using ideas developed by tedu@, phessler@, bentley@ and feedback from many. OK yasuoka@ czarkoff@ sthen@. |
/* $OpenBSD: util.c,v 1.17 2015/12/01 18:36:13 schwarze Exp $ */ /* $NetBSD: util.c,v 1.12 1995/09/07 06:43:02 jtc Exp $ */ /* * 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. 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. */ #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" #ifdef SMALL int mbsprint(const char *name, int print) { int len; if (print == 0) return strlen(name); for (len = 0; *name; len++, name++) putchar((!isprint((unsigned char)*name) && f_nonprint) ? '?' : *name); return len; } #endif void usage(void) { (void)fprintf(stderr, "usage: %s [-1AaCcdFfgHhikLlmnopqRrSsTtux] [file ...]\n", __progname); exit(1); }