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| author | Paul Eggert <eggert@cs.ucla.edu> | 2002-09-22 07:52:26 +0000 |
|---|---|---|
| committer | Paul Eggert <eggert@cs.ucla.edu> | 2002-09-22 07:52:26 +0000 |
| commit | 2b39a9397d67262ebee902483fb5bdbcfce5c2e6 (patch) | |
| tree | 26e5e0a5ceaf433e11f29de699cf2b57325be912 /lib | |
| parent | d8c6a49f1a250041d54b8551f904c91b7a2eec61 (diff) | |
| download | diffutils-2b39a9397d67262ebee902483fb5bdbcfce5c2e6.tar.gz | |
(TYPE_SIGNED): Remove.
(INT_STRLEN_BOUND): Don't use TYPE_SIGNED; that way, the macro works
for either a type or an object.
Diffstat (limited to 'lib')
| -rw-r--r-- | lib/inttostr.h | 7 |
1 files changed, 2 insertions, 5 deletions
diff --git a/lib/inttostr.h b/lib/inttostr.h index 3d7ece2..130676b 100644 --- a/lib/inttostr.h +++ b/lib/inttostr.h @@ -1,6 +1,6 @@ /* inttostr.h -- convert integers to printable strings - Copyright (C) 2001 Free Software Foundation, Inc. + 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 @@ -37,13 +37,10 @@ # include <sys/types.h> #endif -#define TYPE_SIGNED(t) (! ((t) 0 < (t) -1)) - /* Upper bound on the string length of an integer converted to string. 302 / 1000 is ceil (log10 (2.0)). Subtract 1 for the sign bit; add 1 for integer division truncation; add 1 more for a minus sign. */ -#define INT_STRLEN_BOUND(t) \ - ((sizeof (t) * CHAR_BIT - TYPE_SIGNED (t)) * 302 / 1000 + 1 + TYPE_SIGNED (t)) +#define INT_STRLEN_BOUND(t) ((sizeof (t) * CHAR_BIT - 1) * 302 / 1000 + 2) #define INT_BUFSIZE_BOUND(t) (INT_STRLEN_BOUND (t) + 1) |