mirror/freebsd
1
0
Fork 0
mirror of https://git.FreeBSD.org/src.git synced 2024-12-18 10:35:55 +00:00
Code Issues Releases Activity

Add a comment explaining the obscure lines:

Browse Source 
static void const * const __set_##set##_sym_##sym = &sym;

in the MAKE_SET macros.
This commit is contained in:
John Polstra 2000-05-13 04:38:50 +00:00
parent 7dfe885ec1
commit 64cb419d61
Notes: svn2git 2020-12-20 02:59:44 +00:00 
svn path=/head/; revision=60493
1 changed files with 7 additions and 0 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

7
sys/sys/linker_set.h
View File

@ -34,6 +34,13 @@
* are collected by the linker into a `struct linker_set' as defined below.
* For ELF, this is done by constructing a separate segment for each set.
* For a.out, it is done automatically by the linker.
*
* In the MAKE_SET macros below, the lines:
*
* static void const * const __set_##set##_sym_##sym = &sym;
*
* are present only to prevent the compiler from producing bogus
* warnings about unused symbols.
*/
#ifdef __ELF__