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
|
/* vi: set sw=4 ts=4: */
/*
* Utility routines.
*
* Copyright (C) 1999-2004 by Erik Andersen <andersen@codepoet.org>
*
* Licensed under GPLv2 or later, see file LICENSE in this tarball for details.
*/
#include "libbb.h"
#if ENABLE_FEATURE_SYSLOG
# include <syslog.h>
#endif
void FAST_FUNC bb_info_msg(const char *s, ...)
{
#ifdef THIS_ONE_DOESNT_DO_SINGLE_WRITE
va_list p;
/* va_copy is used because it is not portable
* to use va_list p twice */
va_list p2;
va_start(p, s);
va_copy(p2, p);
if (logmode & LOGMODE_STDIO) {
vprintf(s, p);
fputs(msg_eol, stdout);
}
# if ENABLE_FEATURE_SYSLOG
if (logmode & LOGMODE_SYSLOG)
vsyslog(LOG_INFO, s, p2);
# endif
va_end(p2);
va_end(p);
#else
int used;
char *msg;
va_list p;
if (logmode == 0)
return;
va_start(p, s);
used = vasprintf(&msg, s, p);
va_end(p);
if (used < 0)
return;
# if ENABLE_FEATURE_SYSLOG
if (logmode & LOGMODE_SYSLOG)
syslog(LOG_INFO, "%s", msg);
# endif
if (logmode & LOGMODE_STDIO) {
fflush_all();
/* used = strlen(msg); - must be true already */
msg[used++] = '\n';
full_write(STDOUT_FILENO, msg, used);
}
free(msg);
#endif
}
|
