125d0154e6
syslog.h and syslog(...) may not exist in such configuration Signed-off-by: Nguyễn Thái Ngọc Duy <pclouds@gmail.com> Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>
63 lines
1.1 KiB
C
63 lines
1.1 KiB
C
/* vi: set sw=4 ts=4: */
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/*
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* Utility routines.
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*
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* Copyright (C) 1999-2004 by Erik Andersen <andersen@codepoet.org>
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*
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* Licensed under GPLv2 or later, see file LICENSE in this tarball for details.
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*/
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#include "libbb.h"
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#if ENABLE_FEATURE_SYSLOG
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# include <syslog.h>
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#endif
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void FAST_FUNC bb_info_msg(const char *s, ...)
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{
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#ifdef THIS_ONE_DOESNT_DO_SINGLE_WRITE
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va_list p;
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/* va_copy is used because it is not portable
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* to use va_list p twice */
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va_list p2;
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va_start(p, s);
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va_copy(p2, p);
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if (logmode & LOGMODE_STDIO) {
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vprintf(s, p);
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fputs(msg_eol, stdout);
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}
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# if ENABLE_FEATURE_SYSLOG
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if (logmode & LOGMODE_SYSLOG)
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vsyslog(LOG_INFO, s, p2);
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# endif
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va_end(p2);
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va_end(p);
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#else
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int used;
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char *msg;
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va_list p;
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if (logmode == 0)
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return;
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va_start(p, s);
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used = vasprintf(&msg, s, p);
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va_end(p);
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if (used < 0)
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return;
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# if ENABLE_FEATURE_SYSLOG
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if (logmode & LOGMODE_SYSLOG)
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syslog(LOG_INFO, "%s", msg);
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# endif
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if (logmode & LOGMODE_STDIO) {
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fflush_all();
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/* used = strlen(msg); - must be true already */
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msg[used++] = '\n';
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full_write(STDOUT_FILENO, msg, used);
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}
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free(msg);
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#endif
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}
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