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/* Prefer faster, non-thread-safe stdio functions if available.
Copyright (C) 2001, 2002 Free Software Foundation, Inc.
This program is free software; you can redistribute it and/or modify
it under the terms of the GNU General Public License as published by
the Free Software Foundation; either version 2, 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 General Public License for more details.
You should have received a copy of the GNU General Public License along
with this program; if not, write to the Free Software Foundation,
Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. */
/* Written by Jim Meyering. */
#ifndef UNLOCKED_IO_H
# define UNLOCKED_IO_H 1
# ifndef USE_UNLOCKED_IO
# define USE_UNLOCKED_IO 1
# endif
# if USE_UNLOCKED_IO
/* These are wrappers for functions/macros from GNU libc.
The standard I/O functions are thread-safe. These *_unlocked ones are
more efficient but not thread-safe. That they're not thread-safe is
fine since all of the applications in this package are single threaded. */
# if HAVE_DECL_CLEARERR_UNLOCKED
# undef clearerr
# define clearerr(x) clearerr_unlocked (x)
# endif
# if HAVE_DECL_FEOF_UNLOCKED
# undef feof
# define feof(x) feof_unlocked (x)
# endif
# if HAVE_DECL_FERROR_UNLOCKED
# undef ferror
# define ferror(x) ferror_unlocked (x)
# endif
# if HAVE_DECL_FFLUSH_UNLOCKED
# undef fflush
# define fflush(x) fflush_unlocked (x)
# endif
# if HAVE_DECL_FGETS_UNLOCKED
# undef fgets
# define fgets(x,y,z) fgets_unlocked (x,y,z)
# endif
# if HAVE_DECL_FPUTC_UNLOCKED
# undef fputc
# define fputc(x,y) fputc_unlocked (x,y)
# endif
# if HAVE_DECL_FPUTS_UNLOCKED
# undef fputs
# define fputs(x,y) fputs_unlocked (x,y)
# endif
# if HAVE_DECL_FREAD_UNLOCKED
# undef fread
# define fread(w,x,y,z) fread_unlocked (w,x,y,z)
# endif
# if HAVE_DECL_FWRITE_UNLOCKED
# undef fwrite
# define fwrite(w,x,y,z) fwrite_unlocked (w,x,y,z)
# endif
# if HAVE_DECL_GETC_UNLOCKED
# undef getc
# define getc(x) getc_unlocked (x)
# endif
# if HAVE_DECL_GETCHAR_UNLOCKED
# undef getchar
# define getchar() getchar_unlocked ()
# endif
# if HAVE_DECL_PUTC_UNLOCKED
# undef putc
# define putc(x,y) putc_unlocked (x,y)
# endif
# if HAVE_DECL_PUTCHAR_UNLOCKED
# undef putchar
# define putchar(x) putchar_unlocked (x)
# endif
# endif /* USE_UNLOCKED_IO */
#endif /* UNLOCKED_IO_H */
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