1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
|
/*-
* 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);
}
|
