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| author | dillon <dillon@FreeBSD.org> | 2001-09-16 21:43:34 +0000 |
|---|---|---|
| committer | dillon <dillon@FreeBSD.org> | 2001-09-16 21:43:34 +0000 |
| commit | e87db392b9e2f3953c5514a93923c7f05b31de49 (patch) | |
| tree | 73c2ad6385e7ddada32696b2d020b418dcd77666 | |
| parent | 41abc6d4e41c16aaf60fbf44b2ffe0c561b27318 (diff) | |
| download | FreeBSD-src-e87db392b9e2f3953c5514a93923c7f05b31de49.zip FreeBSD-src-e87db392b9e2f3953c5514a93923c7f05b31de49.tar.gz | |
Avoid empty decls when __FBSDIDs are turned off.
Suggested by: bde
MFC after: 1 week
| -rw-r--r-- | sys/sys/cdefs.h | 8 |
1 files changed, 7 insertions, 1 deletions
diff --git a/sys/sys/cdefs.h b/sys/sys/cdefs.h index 492b234..e871c35 100644 --- a/sys/sys/cdefs.h +++ b/sys/sys/cdefs.h @@ -211,11 +211,17 @@ #define __RCSID(s) __IDSTRING(__CONCAT(__rcsid_,__LINE__),s) #endif +/* + * Embed the rcs id of a source file in the resulting library. Note that in + * more recent ELF binutils, we use .ident allowing the ID to be stripped. + * Usage: + * __FBSDID("$FreeBSD$"); + */ #ifndef __FBSDID #if !defined(lint) && !defined(STRIP_FBSDID) #define __FBSDID(s) __IDSTRING(__CONCAT(__rcsid_,__LINE__),s) #else -#define __FBSDID(s) +#define __FBSDID(s) struct __hack #endif #endif |
