Use copysign when implementing signbit, if the libc has it already.
authorBruno Haible <bruno@clisp.org>
Tue, 10 Apr 2007 21:38:36 +0000 (21:38 +0000)
committerBruno Haible <bruno@clisp.org>
Tue, 10 Apr 2007 21:38:36 +0000 (21:38 +0000)
commita9fc1cd7a76bd6289a011c4f0b3206a1e34fa773
treec8d5ef8b7bae9161c40bdc7ed3106c25f41d0656
parentda16d9e4f3b425acc67e0dd59814b5b6fa9d2f00
Use copysign when implementing signbit, if the libc has it already.
ChangeLog
lib/signbitd.c
lib/signbitf.c
lib/signbitl.c
m4/signbit.m4