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| author | Jim Meyering <jim@meyering.net> | 2003-08-18 09:44:49 +0000 |
|---|---|---|
| committer | Jim Meyering <jim@meyering.net> | 2003-08-18 09:44:49 +0000 |
| commit | b1b4af8047b2d6c2b2ea0d552969e25f872da675 (patch) | |
| tree | ee8166cbc3f75e901def92c7c94473473d360165 /lib/safe-read.c | |
| parent | 84a9ab5a07427ab8322424cd0c401e847326e7e2 (diff) | |
| download | coreutils-b1b4af8047b2d6c2b2ea0d552969e25f872da675.tar.xz | |
Sync with gnulib.
Diffstat (limited to 'lib/safe-read.c')
| -rw-r--r-- | lib/safe-read.c | 27 |
1 files changed, 8 insertions, 19 deletions
diff --git a/lib/safe-read.c b/lib/safe-read.c index c36f6e824..c21d1cf19 100644 --- a/lib/safe-read.c +++ b/lib/safe-read.c @@ -1,5 +1,5 @@ /* An interface to read and write that retries after interrupts. - Copyright (C) 1993, 1994, 1998, 2002 Free Software Foundation, Inc. + Copyright (C) 1993, 1994, 1998, 2002-2003 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 @@ -19,6 +19,13 @@ # include <config.h> #endif +/* Specification. */ +#ifdef SAFE_WRITE +# include "safe-write.h" +#else +# include "safe-read.h" +#endif + /* Get ssize_t. */ #include <sys/types.h> #if HAVE_UNISTD_H @@ -38,28 +45,10 @@ extern int errno; #include <limits.h> -#ifndef CHAR_BIT -# define CHAR_BIT 8 -#endif - -/* The extra casts work around common compiler bugs. */ -#define TYPE_SIGNED(t) (! ((t) 0 < (t) -1)) -/* The outer cast is needed to work around a bug in Cray C 5.0.3.0. - It is necessary at least when t == time_t. */ -#define TYPE_MINIMUM(t) ((t) (TYPE_SIGNED (t) \ - ? ~ (t) 0 << (sizeof (t) * CHAR_BIT - 1) : (t) 0)) -#define TYPE_MAXIMUM(t) ((t) (~ (t) 0 - TYPE_MINIMUM (t))) - -#ifndef INT_MAX -# define INT_MAX TYPE_MAXIMUM (int) -#endif - #ifdef SAFE_WRITE -# include "safe-write.h" # define safe_rw safe_write # define rw write #else -# include "safe-read.h" # define safe_rw safe_read # define rw read # undef const |