avarzille/x15

Richard Braun bb91d0a376 kern/perfmon: new module		6 lat temu
..
Makefile	a879a8343a doc/xbuild(9): new man page	7 lat temu
asciidoc.conf	a879a8343a doc/xbuild(9): new man page	7 lat temu
cenv.9.txt	7dcf6715ff New errno.h standard header	6 lat temu
init.9.txt	af496bdc3c doc/init(9): new man page	7 lat temu
intro.9.txt	bb91d0a376 kern/perfmon: new module	6 lat temu
style.9.txt	d4a39d61e8 Rename variables in function-like macros	6 lat temu
xbuild.9.txt	a879a8343a doc/xbuild(9): new man page	7 lat temu