X-Git-Url: http://erislabs.net/gitweb/?a=blobdiff_plain;f=lib%2Fstrtol.c;h=9bfbe3c1af65e532448cb93c34445cbb6443a213;hb=1b85e216d2ceb6d219d509b0471242d5b3dd88eb;hp=e4b0a2f242573cc42e5e68470afd4eebdb445e37;hpb=f77aebf866032522e6a2c8b0d36a587f6aeccbe4;p=gnulib.git diff --git a/lib/strtol.c b/lib/strtol.c index e4b0a2f24..9bfbe3c1a 100644 --- a/lib/strtol.c +++ b/lib/strtol.c @@ -18,9 +18,9 @@ You should have received a copy of the GNU General Public License along with this program; if not, write to the Free Software Foundation, - Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. */ + Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA. */ -#if HAVE_CONFIG_H +#ifdef HAVE_CONFIG_H # include #endif @@ -127,22 +127,21 @@ extern int errno; /* The extra casts in the following macros work around compiler bugs, e.g., in Cray C 5.0.3.0. */ -/* True if negative values of the signed integer type T use twos - complement, ones complement, or signed magnitude representation, - respectively. Much GNU code assumes twos complement, but some +/* True if negative values of the signed integer type T use two's + complement, ones' complement, or signed magnitude representation, + respectively. Much GNU code assumes two's complement, but some people like to be portable to all possible C hosts. */ -#define TYPE_TWOS_COMPLEMENT(t) ((t) ~ (t) 0 == (t) -1) -#define TYPE_ONES_COMPLEMENT(t) ((t) ~ (t) 0 == 0) -#define TYPE_SIGNED_MAGNITUDE(t) ((t) ~ (t) 0 < (t) -1) +# define TYPE_TWOS_COMPLEMENT(t) ((t) ~ (t) 0 == (t) -1) +# define TYPE_ONES_COMPLEMENT(t) ((t) ~ (t) 0 == 0) +# define TYPE_SIGNED_MAGNITUDE(t) ((t) ~ (t) 0 < (t) -1) /* True if the arithmetic type T is signed. */ # define TYPE_SIGNED(t) (! ((t) 0 < (t) -1)) /* The maximum and minimum values for the integer type T. These - macros have undefined behavior if T is signed and has padding bits - (i.e., bits that do not contribute to the value), or if T uses - signed-magnitude representation. If this is a problem for you, - please let us know how to fix it for your host. */ + macros have undefined behavior if T is signed and has padding bits. + If this is a problem for you, please let us know how to fix it for + your host. */ # define TYPE_MINIMUM(t) \ ((t) (! TYPE_SIGNED (t) \ ? (t) 0 \