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      1 /* Checking macros for syslog functions.
      2    Copyright (C) 2005, 2007 Free Software Foundation, Inc.
      3    This file is part of the GNU C Library.
      4 
      5    The GNU C Library is free software; you can redistribute it and/or
      6    modify it under the terms of the GNU Lesser General Public
      7    License as published by the Free Software Foundation; either
      8    version 2.1 of the License, or (at your option) any later version.
      9 
     10    The GNU C Library is distributed in the hope that it will be useful,
     11    but WITHOUT ANY WARRANTY; without even the implied warranty of
     12    MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
     13    Lesser General Public License for more details.
     14 
     15    You should have received a copy of the GNU Lesser General Public
     16    License along with the GNU C Library; if not, write to the Free
     17    Software Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA
     18    02111-1307 USA.  */
     19 
     20 #ifndef _SYS_SYSLOG_H
     21 # error "Never include <bits/syslog.h> directly; use <sys/syslog.h> instead."
     22 #endif
     23 
     24 
     25 extern void __syslog_chk (int __pri, int __flag, __const char *__fmt, ...)
     26      __attribute__ ((__format__ (__printf__, 3, 4)));
     27 
     28 #ifdef __va_arg_pack
     29 __extern_always_inline void
     30 syslog (int __pri, __const char *__fmt, ...)
     31 {
     32   return __syslog_chk (__pri, __USE_FORTIFY_LEVEL - 1, __fmt, __va_arg_pack ());
     33 }
     34 #elif !defined __cplusplus
     35 # define syslog(pri, ...) \
     36   __syslog_chk (pri, __USE_FORTIFY_LEVEL - 1, __VA_ARGS__)
     37 #endif
     38 
     39 
     40 #ifdef __USE_BSD
     41 extern void __vsyslog_chk (int __pri, int __flag, __const char *__fmt,
     42 			   __gnuc_va_list __ap)
     43      __attribute__ ((__format__ (__printf__, 3, 0)));
     44 
     45 __extern_always_inline void
     46 vsyslog (int __pri, __const char *__fmt, __gnuc_va_list __ap)
     47 {
     48   return __vsyslog_chk (__pri,  __USE_FORTIFY_LEVEL - 1, __fmt, __ap);
     49 }
     50 #endif
     51