Copy head (r256279) to stable/10 as part of the 10.0-RELEASE cycle.Approved by: re (implicit)Sponsored by: The FreeBSD Foundation
Fix several typos in macros or macro misusage.Found by: make manlintReviewed by: ruApproved by: philip (mentor)
Implement cproj{,f,l}().
Markup nits.
Add man pages for the cimag(), conj() and creal() functions.