/*- * Copyright (c) 2003-2007 Tim Kientzle * All rights reserved. * * 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 * in this position and unchanged. * 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. * * THIS SOFTWARE IS PROVIDED BY THE AUTHOR(S) ``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 AUTHOR(S) 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 "lafe_platform.h" __FBSDID("$FreeBSD$"); #ifdef HAVE_STDARG_H #include <stdarg.h> #endif #include <stdio.h> #ifdef HAVE_STDLIB_H #include <stdlib.h> #endif #ifdef HAVE_STRING_H #include <string.h> #endif #include "err.h" static void lafe_vwarnc(int, const char *, va_list) __LA_PRINTFLIKE(2, 0); static const char *lafe_progname; const char * lafe_getprogname(void) { return lafe_progname; } void lafe_setprogname(const char *name, const char *defaultname) { if (name == NULL) name = defaultname; #if defined(_WIN32) && !defined(__CYGWIN__) lafe_progname = strrchr(name, '\\'); if (strrchr(name, '/') > lafe_progname) #endif lafe_progname = strrchr(name, '/'); if (lafe_progname != NULL) lafe_progname++; else lafe_progname = name; } static void lafe_vwarnc(int code, const char *fmt, va_list ap) { fprintf(stderr, "%s: ", lafe_progname); vfprintf(stderr, fmt, ap); if (code != 0) fprintf(stderr, ": %s", strerror(code)); fprintf(stderr, "\n"); } void lafe_warnc(int code, const char *fmt, ...) { va_list ap; va_start(ap, fmt); lafe_vwarnc(code, fmt, ap); va_end(ap); } void lafe_errc(int eval, int code, const char *fmt, ...) { va_list ap; va_start(ap, fmt); lafe_vwarnc(code, fmt, ap); va_end(ap); exit(eval); } |