issues found by openlibm-test

[inkydragon]

https://github.com/inkydragon/openlibm-test/actions/runs/15158416558/job/42618628565#step:7:7

• [ ] Missing symbol nearbyintl https://github.com/JuliaMath/openlibm/blob/3cfad148058a1dda6346821c9ca6b4c10d726543/src/s_nearbyint.c#L55-L56 FreeBSD: https://github.com/freebsd/freebsd-src/blame/59ee9260e6bbcc3b5654126eed6e9490315c81f1/lib/msun/src/s_nearbyint.c#L56-L58
• [ ] float_t, double_t undeclared
• [ ] INT_MAX undeclared

math functions, ignore non-C99 functions:

• [ ] acosh
• [ ] asinh
• [ ] fetestexcept
• [ ] fmaf
• [ ] fmal
• [ ] isfinite
• [ ] lgamma
• [ ] nexttoward
• [ ] tgamma

[ViralBShah]

Possibly the first step is to update these things to the latest versions from FreeBSD msun.