diff --git a/share/man/man9/style.9 b/share/man/man9/style.9 index 4ddcc0ac3cbf..005a356771a3 100644 --- a/share/man/man9/style.9 +++ b/share/man/man9/style.9 @@ -26,7 +26,7 @@ .\" From: @(#)style 1.14 (Berkeley) 4/28/95 .\" $FreeBSD$ .\" -.Dd December 5, 2015 +.Dd October 5, 2016 .Dt STYLE 9 .Os .Sh NAME @@ -114,20 +114,28 @@ static char sccsid[] = "@(#)style 1.14 (Berkeley) 4/28/95"; __FBSDID("$FreeBSD$"); .Ed .Pp -Leave another blank line before the header files. +Leave one blank line before the header files. .Pp -Kernel include files (i.e.\& -.Pa sys/*.h ) -come first sorted alphabetically where possible. -Include -.In sys/types.h -OR -.In sys/param.h , -but not both and include it first. +Kernel include files +.Pa ( sys/*.h ) +come first. +If +.In sys/cdefs.h +is needed for +.Fn __FBSDID , +include it first. +If either .In sys/types.h +or +.In sys/param.h +is needed, include it before other include files. +.Po +.In sys/param.h includes -.In sys/cdefs.h , -and it is okay to depend on that. +.In sys/types.h ; +do not include both. +.Pc +The remaining kernel headers should be sorted alphabetically. .Bd -literal #include /* Non-local includes in angle brackets. */ #include @@ -144,9 +152,9 @@ For a network program, put the network include files next. #include .Ed .Pp -Do not use files in +Do not include files from .Pa /usr/include -for files in the kernel. +in the kernel. .Pp Leave a blank line before the next group, the .Pa /usr/include @@ -166,7 +174,7 @@ in the local directory. #include .Ed .Pp -Leave another blank line before the user include files. +Leave another blank line before the local include files. .Bd -literal #include "pathnames.h" /* Local includes in double quotes. */ .Ed