56b933f4a2
and using it incorrectly in a few places because of confusion (does it print errno or not?), declare two versions following the standard ones xerrx and, xerr, and use those as appropriate, implementing them using them vwarn and vwarnx.
53 lines
2.2 KiB
C
53 lines
2.2 KiB
C
/* $NetBSD: extern.h,v 1.10 2011/09/03 09:02:20 christos Exp $ */
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/*-
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* Copyright (c) 1991, 1993
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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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* @(#)extern.h 8.1 (Berkeley) 6/6/93
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*/
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#define WR(p, size) \
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if (write(STDOUT_FILENO, p, size) != size) \
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oerr();
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enum STYLE { NOTSET = 0, FBYTES, FLINES, RBYTES, RLINES, REVERSE };
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void forward(FILE *, enum STYLE, off_t, struct stat *);
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void reverse(FILE *, enum STYLE, off_t, struct stat *);
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int displaybytes(FILE *, off_t);
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int displaylines(FILE *, off_t);
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void xerr(int fatal, const char *fmt, ...) __printflike(2, 3);
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void xerrx(int fatal, const char *fmt, ...) __printflike(2, 3);
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void ierr(void);
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void oerr(void);
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extern int fflag, rflag, rval;
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extern const char *fname;
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