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/* $OpenBSD: error.c,v 1.1 2012/07/10 10:28:05 nicm Exp $ */ |
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/* |
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* Copyright (c) 2012 Nicholas Marriott <nicm@openbsd.org> |
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* |
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* Permission to use, copy, modify, and distribute this software for any |
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* purpose with or without fee is hereby granted, provided that the above |
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* copyright notice and this permission notice appear in all copies. |
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* |
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* THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES |
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* WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF |
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* MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR |
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* ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES |
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* WHATSOEVER RESULTING FROM LOSS OF MIND, USE, DATA OR PROFITS, WHETHER |
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* IN AN ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING |
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* OUT OF OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE. |
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*/ |
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#include <sys/types.h> |
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#include <err.h> |
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#include <errno.h> |
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#include <stdio.h> |
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#include <stdarg.h> |
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#include <stdlib.h> |
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#include <string.h> |
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#include "cu.h" |
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/* |
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* Once we've configured termios, we need to use \r\n to end lines, so use our |
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* own versions of warn/warnx/err/errx. |
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*/ |
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extern char *__progname; |
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void |
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cu_err(int eval, const char *fmt, ...) |
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{ |
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va_list ap; |
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restore_termios(); |
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va_start(ap, fmt); |
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verr(eval, fmt, ap); |
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} |
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void |
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cu_errx(int eval, const char *fmt, ...) |
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{ |
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va_list ap; |
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restore_termios(); |
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va_start(ap, fmt); |
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verrx(eval, fmt, ap); |
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} |
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void |
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cu_warn(const char *fmt, ...) |
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{ |
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va_list ap; |
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fprintf(stderr, "%s: ", __progname); |
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va_start(ap, fmt); |
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vfprintf(stderr, fmt, ap); |
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va_end(ap); |
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fprintf(stderr, ": %s\r\n", strerror(errno)); |
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} |
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void |
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cu_warnx(const char *fmt, ...) |
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{ |
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va_list ap; |
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fprintf(stderr, "%s: ", __progname); |
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va_start(ap, fmt); |
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vfprintf(stderr, fmt, ap); |
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va_end(ap); |
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fprintf(stderr, "\r\n"); |
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} |