hush/libbb/info_msg.c
Denys Vlasenko 8131eea3dc *: introduce and use ffulsh_all()
function                                             old     new   delta
buffer_fill_and_print                                179     196     +17
fflush_all                                             -       9      +9
spawn                                                 87      92      +5
rtcwake_main                                         455     453      -2
...
alarm_intr                                            93      84      -9
readcmd                                             1072    1062     -10
bb_ask                                               345     333     -12
more_main                                            845     832     -13
flush_stdout_stderr                                   42      23     -19
xfflush_stdout                                        27       -     -27
flush_stderr                                          30       -     -30
------------------------------------------------------------------------------
(add/remove: 1/2 grow/shrink: 2/50 up/down: 31/-397)         Total: -366 bytes

Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>
2009-11-02 14:19:51 +01:00

57 lines
1.1 KiB
C

/* 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"
#include <syslog.h>
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 && (logmode & LOGMODE_SYSLOG))
vsyslog(LOG_INFO, s, p2);
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);
if (used < 0)
return;
if (ENABLE_FEATURE_SYSLOG && (logmode & LOGMODE_SYSLOG))
syslog(LOG_INFO, "%s", msg);
if (logmode & LOGMODE_STDIO) {
fflush_all();
/* used = strlen(msg); - must be true already */
msg[used++] = '\n';
full_write(STDOUT_FILENO, msg, used);
}
free(msg);
va_end(p);
#endif
}