summaryrefslogtreecommitdiff
path: root/doc/posix-functions/isinf.texi
blob: 386d11262b7d2e5941b68b09df018ed02d377304 (plain)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
@node isinf
@section @code{isinf}
@findex isinf

POSIX specification:@* @url{https://pubs.opengroup.org/onlinepubs/9699919799/functions/isinf.html}

Gnulib module: isinf

Portability problems fixed by Gnulib:
@itemize
@item
This macro is missing on some platforms:
AIX 5.1, IRIX 6.5, Solaris 11.4.
@end itemize

Portability problems not fixed by Gnulib:
@itemize
@item
This macro returns an unspecified result when given noncanonical values
such as unnormalized numbers, pseudo-denormals, pseudo-NaNs,
pseudo-Infinities, and pseudo-zeroes.
@end itemize