On 1/31/16, Tom Lane <t...@sss.pgh.pa.us> wrote: > 2. POSIX:2008 only requires that "The isinf() macro shall return a > non-zero value if and only if its argument has an infinite value." > Therefore, any assumption about the sign of the result is wrong anyway, > and any patch that depends on it will be rejected, regardless of what > isinf.c does. Or else, if you can convince us that such an assumption > is really valuable, we'd need isinf.c more not less so that we can > replace isinf() on platforms where it doesn't meet the stronger spec. > > regards, tom lane
Ok, then I'll use "is_infinite" from "float.c". But why functions' (in "src/port/isinf.c") behavior are different? It is a bit confusing… -- Best regards, Vitaly Burovoy -- Sent via pgsql-hackers mailing list (pgsql-hackers@postgresql.org) To make changes to your subscription: http://www.postgresql.org/mailpref/pgsql-hackers
