/* A substitute <strings.h>.

   Copyright (C) 2007-2020 Free Software Foundation, Inc.

   This program is free software; you can redistribute it and/or modify

   it under the terms of the GNU Lesser General Public License as published by

   the Free Software Foundation; either version 2.1, or (at your option)

   any later version.

   This program is distributed in the hope that it will be useful,

   but WITHOUT ANY WARRANTY; without even the implied warranty of

   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the

   GNU Lesser General Public License for more details.

   You should have received a copy of the GNU Lesser General Public License

   along with this program; if not, see <https://www.gnu.org/licenses/>.  */

#ifndef _@GUARD_PREFIX@_STRINGS_H

#if __GNUC__ >= 3

@PRAGMA_SYSTEM_HEADER@

#endif

@PRAGMA_COLUMNS@

/* Minix 3.1.8 has a bug: <sys/types.h> must be included before <strings.h>.

   But avoid namespace pollution on glibc systems.  */

#if defined __minix && !defined __GLIBC__

# include <sys/types.h>

#endif

/* The include_next requires a split double-inclusion guard.  */

#if @HAVE_STRINGS_H@

# @INCLUDE_NEXT@ @NEXT_STRINGS_H@

#endif

#ifndef _@GUARD_PREFIX@_STRINGS_H

#define _@GUARD_PREFIX@_STRINGS_H

#if ! @HAVE_DECL_STRNCASECMP@

/* Get size_t.  */

# include <stddef.h>

#endif

/* The definitions of _GL_FUNCDECL_RPL etc. are copied here.  */

/* The definition of _GL_ARG_NONNULL is copied here.  */

/* The definition of _GL_WARN_ON_USE is copied here.  */

#ifdef __cplusplus

extern "C" {

#endif

  /* Find the index of the least-significant set bit.  */

#if @GNULIB_FFS@

# if !@HAVE_FFS@

_GL_FUNCDECL_SYS (ffs, int, (int i));

# endif

_GL_CXXALIAS_SYS (ffs, int, (int i));

_GL_CXXALIASWARN (ffs);

#elif defined GNULIB_POSIXCHECK

# undef ffs

# if HAVE_RAW_DECL_FFS

_GL_WARN_ON_USE (ffs, "ffs is not portable - use the ffs module");

# endif

#endif

/* Compare strings S1 and S2, ignoring case, returning less than, equal to or

   greater than zero if S1 is lexicographically less than, equal to or greater

   than S2.

   Note: This function does not work in multibyte locales.  */

#if ! @HAVE_STRCASECMP@

extern int strcasecmp (char const *s1, char const *s2)

     _GL_ARG_NONNULL ((1, 2));

#endif

#if defined GNULIB_POSIXCHECK

/* strcasecmp() does not work with multibyte strings:

   POSIX says that it operates on "strings", and "string" in POSIX is defined

   as a sequence of bytes, not of characters.   */

# undef strcasecmp

# if HAVE_RAW_DECL_STRCASECMP

_GL_WARN_ON_USE (strcasecmp, "strcasecmp cannot work correctly on character "

                 "strings in multibyte locales - "

                 "use mbscasecmp if you care about "

                 "internationalization, or use c_strcasecmp , "

                 "gnulib module c-strcase) if you want a locale "

                 "independent function");

# endif

#endif

/* Compare no more than N bytes of strings S1 and S2, ignoring case,

   returning less than, equal to or greater than zero if S1 is

   lexicographically less than, equal to or greater than S2.

   Note: This function cannot work correctly in multibyte locales.  */

#if ! @HAVE_DECL_STRNCASECMP@

extern int strncasecmp (char const *s1, char const *s2, size_t n)

     _GL_ARG_NONNULL ((1, 2));

#endif

#if defined GNULIB_POSIXCHECK

/* strncasecmp() does not work with multibyte strings:

   POSIX says that it operates on "strings", and "string" in POSIX is defined

   as a sequence of bytes, not of characters.  */

# undef strncasecmp

# if HAVE_RAW_DECL_STRNCASECMP

_GL_WARN_ON_USE (strncasecmp, "strncasecmp cannot work correctly on character "

                 "strings in multibyte locales - "

                 "use mbsncasecmp or mbspcasecmp if you care about "

                 "internationalization, or use c_strncasecmp , "

                 "gnulib module c-strcase) if you want a locale "

                 "independent function");

# endif

#endif

#ifdef __cplusplus

}

#endif

#endif /* _@GUARD_PREFIX@_STRING_H */

#endif /* _@GUARD_PREFIX@_STRING_H */