K 10
svn:author
V 3
kib
K 8
svn:date
V 27
2019-05-16T13:13:33.372350Z
K 7
svn:log
V 298
rtld_malloc.c: cleanup morepages().

Use roundup2() and rounddown2() instead of inlining them.
Get rid of the fd local variable, use literal -1 for the mmap argument.
Use MAP_FAILED as mmap(2) failure indicator.
After that, apply some style.

Sponsored by:	The FreeBSD Foundation
MFC after:	1 week

END