The C and C++ Include Header Files

/usr/include/x86_64-linux-gnu/sys/klog.h


$ cat -n /usr/include/x86_64-linux-gnu/sys/klog.h

     1	/* Copyright (C) 1996-2024 Free Software Foundation, Inc.
     2	   This file is part of the GNU C Library.
     3	
     4	   The GNU C Library is free software; you can redistribute it and/or
     5	   modify it under the terms of the GNU Lesser General Public
     6	   License as published by the Free Software Foundation; either
     7	   version 2.1 of the License, or (at your option) any later version.
     8	
     9	   The GNU C Library is distributed in the hope that it will be useful,
    10	   but WITHOUT ANY WARRANTY; without even the implied warranty of
    11	   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
    12	   Lesser General Public License for more details.
    13	
    14	   You should have received a copy of the GNU Lesser General Public
    15	   License along with the GNU C Library; if not, see
    16	   <https://www.gnu.org/licenses/>.  */
    17	
    18	#ifndef	_SYS_KLOG_H
    19	
    20	#define	_SYS_KLOG_H	1
    21	#include <features.h>
    22	
    23	__BEGIN_DECLS
    24	
    25	/* Control the kernel's logging facility.  This corresponds exactly to
    26	   the kernel's syslog system call, but that name is easily confused
    27	   with the user-level syslog facility, which is something completely
    28	   different.  */
    29	extern int klogctl (int __type, char *__bufp, int __len) __THROW;
    30	
    31	__END_DECLS
    32	
    33	#endif /* _SYS_KLOG_H */