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| author | emaste <emaste@FreeBSD.org> | 2008-09-05 15:24:54 +0000 |
|---|---|---|
| committer | emaste <emaste@FreeBSD.org> | 2008-09-05 15:24:54 +0000 |
| commit | 9badf4bdbee1b45086f9430940ce408ec11608d2 (patch) | |
| tree | 73d7c884f022b90d49a3a8fc174e82c0b3e611a9 /share/man/man9/CTASSERT.9 | |
| parent | e690e2f8cd7310c4c8f1adedc3dfd2ef7ff3b045 (diff) | |
| download | FreeBSD-src-9badf4bdbee1b45086f9430940ce408ec11608d2.zip FreeBSD-src-9badf4bdbee1b45086f9430940ce408ec11608d2.tar.gz | |
Add a note that CTASSERT() should not be used in header files.
Diffstat (limited to 'share/man/man9/CTASSERT.9')
| -rw-r--r-- | share/man/man9/CTASSERT.9 | 10 |
1 files changed, 9 insertions, 1 deletions
diff --git a/share/man/man9/CTASSERT.9 b/share/man/man9/CTASSERT.9 index 5c9d30e..db1ad49 100644 --- a/share/man/man9/CTASSERT.9 +++ b/share/man/man9/CTASSERT.9 @@ -26,7 +26,7 @@ .\" .\" $FreeBSD$ .\" -.Dd May 15, 2003 +.Dd September 5, 2008 .Os .Dt CTASSERT 9 .Sh NAME @@ -48,6 +48,14 @@ The macro is useful for asserting the size or alignment of important data structures and variables during compilation, which would otherwise cause the code to fail at run time. +.Sh IMPLEMENTATION NOTES +The +.Fn CTASSERT +macro should not be used in a header file. +It is implemented using a dummy typedef, with a name (based on line number) +that may conflict with a +.Fn CTASSERT +in a source file including that header. .Sh EXAMPLES Assert that the size of the .Vt uuid |
