| /* 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 source tree. |
| */ |
| |
| #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 |
| } |