diff options
Diffstat (limited to 'lib/unlocked-io.h')
-rw-r--r-- | lib/unlocked-io.h | 203 |
1 files changed, 104 insertions, 99 deletions
diff --git a/lib/unlocked-io.h b/lib/unlocked-io.h index 36a7a4885..3ff42f279 100644 --- a/lib/unlocked-io.h +++ b/lib/unlocked-io.h @@ -1,6 +1,6 @@ /* Prefer faster, non-thread-safe stdio functions if available. - Copyright (C) 2001, 2002, 2003 Free Software Foundation, Inc. + Copyright (C) 2001, 2002, 2003, 2004 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 @@ -19,13 +19,7 @@ /* 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 +#define UNLOCKED_IO_H 1 /* These are wrappers for functions/macros from the GNU C library, and from other C libraries supporting POSIX's optional thread-safe functions. @@ -38,95 +32,106 @@ the *_unlocked functions directly. On hosts that lack those functions, invoke the non-thread-safe versions instead. */ -# include <stdio.h> - -# if HAVE_DECL_CLEARERR_UNLOCKED -# undef clearerr -# define clearerr(x) clearerr_unlocked (x) -# else -# define clearerr_unlocked(x) clearerr (x) -# endif -# if HAVE_DECL_FEOF_UNLOCKED -# undef feof -# define feof(x) feof_unlocked (x) -# else -# define feof_unlocked(x) feof (x) -# endif -# if HAVE_DECL_FERROR_UNLOCKED -# undef ferror -# define ferror(x) ferror_unlocked (x) -# else -# define ferror_unlocked(x) ferror (x) -# endif -# if HAVE_DECL_FFLUSH_UNLOCKED -# undef fflush -# define fflush(x) fflush_unlocked (x) -# else -# define fflush_unlocked(x) fflush (x) -# endif -# if HAVE_DECL_FGETS_UNLOCKED -# undef fgets -# define fgets(x,y,z) fgets_unlocked (x,y,z) -# else -# define fgets_unlocked(x,y,z) fgets (x,y,z) -# endif -# if HAVE_DECL_FPUTC_UNLOCKED -# undef fputc -# define fputc(x,y) fputc_unlocked (x,y) -# else -# define fputc_unlocked(x,y) fputc (x,y) -# endif -# if HAVE_DECL_FPUTS_UNLOCKED -# undef fputs -# define fputs(x,y) fputs_unlocked (x,y) -# else -# define fputs_unlocked(x,y) fputs (x,y) -# endif -# if HAVE_DECL_FREAD_UNLOCKED -# undef fread -# define fread(w,x,y,z) fread_unlocked (w,x,y,z) -# else -# define fread_unlocked(w,x,y,z) fread (w,x,y,z) -# endif -# if HAVE_DECL_FWRITE_UNLOCKED -# undef fwrite -# define fwrite(w,x,y,z) fwrite_unlocked (w,x,y,z) -# else -# define fwrite_unlocked(w,x,y,z) fwrite (w,x,y,z) -# endif -# if HAVE_DECL_GETC_UNLOCKED -# undef getc -# define getc(x) getc_unlocked (x) -# else -# define getc_unlocked(x) getc (x) -# endif -# if HAVE_DECL_GETCHAR_UNLOCKED -# undef getchar -# define getchar() getchar_unlocked () -# else -# define getchar_unlocked() getchar () -# endif -# if HAVE_DECL_PUTC_UNLOCKED -# undef putc -# define putc(x,y) putc_unlocked (x,y) -# else -# define putc_unlocked(x,y) putc (x,y) -# endif -# if HAVE_DECL_PUTCHAR_UNLOCKED -# undef putchar -# define putchar(x) putchar_unlocked (x) -# else -# define putchar_unlocked(x) putchar (x) -# endif - -# undef flockfile -# define flockfile(x) ((void) 0) - -# undef ftrylockfile -# define ftrylockfile(x) 0 - -# undef funlockfile -# define funlockfile(x) ((void) 0) - -# endif /* USE_UNLOCKED_IO */ +#include <stdio.h> + +#if HAVE_DECL_CLEARERR_UNLOCKED +# undef clearerr +# define clearerr(x) clearerr_unlocked (x) +#else +# define clearerr_unlocked(x) clearerr (x) +#endif + +#if HAVE_DECL_FEOF_UNLOCKED +# undef feof +# define feof(x) feof_unlocked (x) +#else +# define feof_unlocked(x) feof (x) +#endif + +#if HAVE_DECL_FERROR_UNLOCKED +# undef ferror +# define ferror(x) ferror_unlocked (x) +#else +# define ferror_unlocked(x) ferror (x) +#endif + +#if HAVE_DECL_FFLUSH_UNLOCKED +# undef fflush +# define fflush(x) fflush_unlocked (x) +#else +# define fflush_unlocked(x) fflush (x) +#endif + +#if HAVE_DECL_FGETS_UNLOCKED +# undef fgets +# define fgets(x,y,z) fgets_unlocked (x,y,z) +#else +# define fgets_unlocked(x,y,z) fgets (x,y,z) +#endif + +#if HAVE_DECL_FPUTC_UNLOCKED +# undef fputc +# define fputc(x,y) fputc_unlocked (x,y) +#else +# define fputc_unlocked(x,y) fputc (x,y) +#endif + +#if HAVE_DECL_FPUTS_UNLOCKED +# undef fputs +# define fputs(x,y) fputs_unlocked (x,y) +#else +# define fputs_unlocked(x,y) fputs (x,y) +#endif + +#if HAVE_DECL_FREAD_UNLOCKED +# undef fread +# define fread(w,x,y,z) fread_unlocked (w,x,y,z) +#else +# define fread_unlocked(w,x,y,z) fread (w,x,y,z) +#endif + +#if HAVE_DECL_FWRITE_UNLOCKED +# undef fwrite +# define fwrite(w,x,y,z) fwrite_unlocked (w,x,y,z) +#else +# define fwrite_unlocked(w,x,y,z) fwrite (w,x,y,z) +#endif + +#if HAVE_DECL_GETC_UNLOCKED +# undef getc +# define getc(x) getc_unlocked (x) +#else +# define getc_unlocked(x) getc (x) +#endif + +#if HAVE_DECL_GETCHAR_UNLOCKED +# undef getchar +# define getchar() getchar_unlocked () +#else +# define getchar_unlocked() getchar () +#endif + +#if HAVE_DECL_PUTC_UNLOCKED +# undef putc +# define putc(x,y) putc_unlocked (x,y) +#else +# define putc_unlocked(x,y) putc (x,y) +#endif + +#if HAVE_DECL_PUTCHAR_UNLOCKED +# undef putchar +# define putchar(x) putchar_unlocked (x) +#else +# define putchar_unlocked(x) putchar (x) +#endif + +#undef flockfile +#define flockfile(x) ((void) 0) + +#undef ftrylockfile +#define ftrylockfile(x) 0 + +#undef funlockfile +#define funlockfile(x) ((void) 0) + #endif /* UNLOCKED_IO_H */ |