The C and C++ Include Header Files

/usr/include/monetary.h


$ cat -n /usr/include/monetary.h

     1	/* Header file for monetary value formatting functions.
     2	   Copyright (C) 1996-2024 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, see
    17	   <https://www.gnu.org/licenses/>.  */
    18	
    19	#ifndef	_MONETARY_H
    20	#define	_MONETARY_H	1
    21	
    22	#include <features.h>
    23	
    24	/* Get needed types.  */
    25	#define __need_size_t
    26	#include <stddef.h>
    27	#include <bits/types.h>
    28	
    29	#ifndef	__ssize_t_defined
    30	typedef __ssize_t ssize_t;
    31	# define __ssize_t_defined
    32	#endif
    33	
    34	
    35	__BEGIN_DECLS
    36	
    37	/* Formatting a monetary value according to the current locale.  */
    38	extern ssize_t strfmon (char *__restrict __s, size_t __maxsize,
    39				const char *__restrict __format, ...)
    40	     __THROW __attribute_format_strfmon__ (3, 4)
    41	     __attr_access ((__write_only__, 1, 2));
    42	
    43	#ifdef __USE_XOPEN2K8
    44	/* POSIX.1-2008 extended locale interface (see locale.h).  */
    45	# include <bits/types/locale_t.h>
    46	
    47	/* Formatting a monetary value according to the given locale.  */
    48	extern ssize_t strfmon_l (char *__restrict __s, size_t __maxsize,
    49				  locale_t __loc,
    50				  const char *__restrict __format, ...)
    51	     __THROW __attribute_format_strfmon__ (4, 5)
    52	     __attr_access ((__write_only__, 1, 2));
    53	#endif
    54	
    55	#include <bits/floatn.h>
    56	#if defined __LDBL_COMPAT || __LDOUBLE_REDIRECTS_TO_FLOAT128_ABI == 1
    57	# include <bits/monetary-ldbl.h>
    58	#endif
    59	
    60	__END_DECLS
    61	
    62	#endif	/* monetary.h */