101 lines
2.6 KiB
C
101 lines
2.6 KiB
C
/*-
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* Copyright (c) 2003-2007 Tim Kientzle
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* 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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* in this position and unchanged.
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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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*
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* THIS SOFTWARE IS PROVIDED BY THE AUTHOR(S) ``AS IS'' AND ANY EXPRESS OR
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* IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES
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* OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED.
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* IN NO EVENT SHALL THE AUTHOR(S) BE LIABLE FOR ANY DIRECT, INDIRECT,
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* INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT
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* NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
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* DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
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* THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
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* (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF
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* THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
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*/
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#include "lafe_platform.h"
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__FBSDID("$FreeBSD$");
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#ifdef HAVE_STDARG_H
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#include <stdarg.h>
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#endif
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#include <stdio.h>
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#ifdef HAVE_STDLIB_H
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#include <stdlib.h>
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#endif
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#ifdef HAVE_STRING_H
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#include <string.h>
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#endif
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#include "err.h"
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static void lafe_vwarnc(int, const char *, va_list) __LA_PRINTFLIKE(2, 0);
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static const char *lafe_progname;
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const char *
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lafe_getprogname(void)
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{
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return lafe_progname;
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}
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void
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lafe_setprogname(const char *name, const char *defaultname)
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{
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if (name == NULL)
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name = defaultname;
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#if defined(_WIN32) && !defined(__CYGWIN__)
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lafe_progname = strrchr(name, '\\');
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if (strrchr(name, '/') > lafe_progname)
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#endif
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lafe_progname = strrchr(name, '/');
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if (lafe_progname != NULL)
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lafe_progname++;
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else
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lafe_progname = name;
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}
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static void
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lafe_vwarnc(int code, const char *fmt, va_list ap)
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{
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fprintf(stderr, "%s: ", lafe_progname);
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vfprintf(stderr, fmt, ap);
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if (code != 0)
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fprintf(stderr, ": %s", strerror(code));
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fprintf(stderr, "\n");
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}
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void
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lafe_warnc(int code, const char *fmt, ...)
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{
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va_list ap;
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va_start(ap, fmt);
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lafe_vwarnc(code, fmt, ap);
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va_end(ap);
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}
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void
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lafe_errc(int eval, int code, const char *fmt, ...)
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{
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va_list ap;
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va_start(ap, fmt);
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lafe_vwarnc(code, fmt, ap);
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va_end(ap);
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exit(eval);
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}
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