On 2026-Jan-15, Tom Lane wrote: > Yeah ... my recollection is that some of our inclusions of <math.h>, > and also of <limits.h>, were needed because assorted platforms didn't > follow the C/POSIX standards about which headers should provide which > symbols. Maybe that's all cleaned up now. I'd worry about Solaris > and AIX as being the most likely stragglers.
I think we have enough Solaris in the buildfarm to know if there are any problems. As for AIX, we don't support it currently, and I guess we'll know from the developers if we need any patches there. > Another likely source of obsolete <math.h> usages is in the datetime > code, as a leftover from our old floating-point timestamps. Yeah, there was one in date.h related to that, which I mentioned in my reply to Andres. I have just pushed it. Now it's time for the buildfarm to speak ... Thanks liujinyang, and welcome -- may your Postgres contribution days be long and fertile. -- Álvaro Herrera 48°01'N 7°57'E — https://www.EnterpriseDB.com/ "No nos atrevemos a muchas cosas porque son difíciles, pero son difíciles porque no nos atrevemos a hacerlas" (Séneca)
