diff options
Diffstat (limited to 'contrib/libarchive/libarchive_fe/lafe_err.c')
-rw-r--r-- | contrib/libarchive/libarchive_fe/lafe_err.c | 98 |
1 files changed, 98 insertions, 0 deletions
diff --git a/contrib/libarchive/libarchive_fe/lafe_err.c b/contrib/libarchive/libarchive_fe/lafe_err.c new file mode 100644 index 000000000000..b108b9b1fea7 --- /dev/null +++ b/contrib/libarchive/libarchive_fe/lafe_err.c @@ -0,0 +1,98 @@ +/*- + * 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" +#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 "lafe_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); +} |