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| author | Paul Eggert <eggert@cs.ucla.edu> | 2011-01-30 11:22:51 -0800 |
|---|---|---|
| committer | Paul Eggert <eggert@cs.ucla.edu> | 2011-01-30 11:22:51 -0800 |
| commit | fcabb1a6e66f7e6cf4fe0984c4d5c169f4decd8a (patch) | |
| tree | 4926d2f913499164126038fc65515eff32521172 /lib/intprops.h | |
| parent | 253f7d1bc55aec58986aa36f8a6e4725d311ed24 (diff) | |
| parent | 3de84ad9c45382c181e3383d433442f4e19ba722 (diff) | |
| download | emacs-fcabb1a6e66f7e6cf4fe0984c4d5c169f4decd8a.tar.gz emacs-fcabb1a6e66f7e6cf4fe0984c4d5c169f4decd8a.tar.bz2 emacs-fcabb1a6e66f7e6cf4fe0984c4d5c169f4decd8a.zip | |
Merge: import mktime and move-if-change fixes from gnulib
Diffstat (limited to 'lib/intprops.h')
| -rw-r--r-- | lib/intprops.h | 4 |
1 files changed, 2 insertions, 2 deletions
diff --git a/lib/intprops.h b/lib/intprops.h index 511a5aa9890..58b1b3fbf44 100644 --- a/lib/intprops.h +++ b/lib/intprops.h @@ -49,11 +49,11 @@ ? (t) 0 \ : TYPE_SIGNED_MAGNITUDE (t) \ ? ~ (t) 0 \ - : ~ (t) 0 << (sizeof (t) * CHAR_BIT - 1))) + : ~ TYPE_MAXIMUM (t))) # define TYPE_MAXIMUM(t) \ ((t) (! TYPE_SIGNED (t) \ ? (t) -1 \ - : ~ (~ (t) 0 << (sizeof (t) * CHAR_BIT - 1)))) + : ((((t) 1 << (sizeof (t) * CHAR_BIT - 2)) - 1) * 2 + 1))) /* Return zero if T can be determined to be an unsigned type. Otherwise, return 1. |