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| author | Jim Meyering <jim@meyering.net> | 2000-03-12 20:07:17 +0000 |
|---|---|---|
| committer | Jim Meyering <jim@meyering.net> | 2000-03-12 20:07:17 +0000 |
| commit | eb31b32e807f805fc6923b91f525cc83786cec15 (patch) | |
| tree | dfed19e0c2f5308e48601fd08bc74d103abd334e /src/system.h | |
| parent | 83a446e62ab0578fd338bde5a2626d65e1336ace (diff) | |
| download | coreutils-eb31b32e807f805fc6923b91f525cc83786cec15.tar.xz | |
Merge from textutils.
(O_BINARY, O_TEXT): Define if necessary.
(SET_BINARY, SET_BINARY2): Define.
(DEV_BSIZE): Define to BBSIZE if appropriate.
Diffstat (limited to 'src/system.h')
| -rw-r--r-- | src/system.h | 43 |
1 files changed, 37 insertions, 6 deletions
diff --git a/src/system.h b/src/system.h index e7f987d43..0847f15a6 100644 --- a/src/system.h +++ b/src/system.h @@ -152,6 +152,35 @@ extern int errno; # define R_OK 4 #endif +/* For systems that distinguish between text and binary I/O. + O_BINARY is usually declared in fcntl.h */ +#if !defined O_BINARY && defined _O_BINARY + /* For MSC-compatible compilers. */ +# define O_BINARY _O_BINARY +# define O_TEXT _O_TEXT +#endif +#if O_BINARY +# ifndef __DJGPP__ +# define setmode _setmode +# define fileno(_fp) _fileno (_fp) +# endif /* not DJGPP */ +# define SET_BINARY(_f) do {if (!isatty(_f)) setmode (_f, O_BINARY);} while (0) +# define SET_BINARY2(_f1, _f2) \ + do { \ + if (!isatty (_f1)) \ + { \ + setmode (_f1, O_BINARY); \ + if (!isatty (_f2)) \ + setmode (_f2, O_BINARY); \ + } \ + } while(0) +#else +# define SET_BINARY(f) (void)0 +# define SET_BINARY2(f1,f2) (void)0 +# define O_BINARY 0 +# define O_TEXT 0 +#endif /* O_BINARY */ + #if HAVE_DIRENT_H # include <dirent.h> # define NLENGTH(direct) (strlen((direct)->d_name)) @@ -178,13 +207,15 @@ extern int errno; /* Get or fake the disk device blocksize. Usually defined by sys/param.h (if at all). */ +#if !defined DEV_BSIZE && defined BSIZE +# define DEV_BSIZE BSIZE +#endif +#if !defined DEV_BSIZE && defined BBSIZE /* SGI */ +# define DEV_BSIZE BBSIZE +#endif #ifndef DEV_BSIZE -# ifdef BSIZE -# define DEV_BSIZE BSIZE -# else /* !BSIZE */ -# define DEV_BSIZE 4096 -# endif /* !BSIZE */ -#endif /* !DEV_BSIZE */ +# define DEV_BSIZE 4096 +#endif /* Extract or fake data from a `struct stat'. ST_BLKSIZE: Preferred I/O blocksize for the file, in bytes. |