CC-tea/coreutils
1
0
Fork 0
mirror of git://git.sv.gnu.org/coreutils.git synced 2026-07-28 19:39:52 +02:00
Code Issues Projects Releases Wiki Activity

Use one fewer helper macro.

Browse Source
This commit is contained in:
Jim Meyering
2005-06-29 17:10:44 +00:00
parent a9b919bde8
commit 98f3ba52df
1 changed files with 4 additions and 4 deletions
Download Patch File Download Diff File Expand all files Collapse all files
src/system.h
+4 -4
View File
@@ -812,12 +812,12 @@ ptr_align (void const *ptr, size_t alignment)
return (void *) (p1 - (size_t) p1 % alignment);
}
#define GL_CONCAT(x,y) x##y
#define GL_CONCAT2(x,y) GL_CONCAT(x,y)
#define GL_LINE_CONCAT(x) GL_CONCAT2(x, __LINE__)
#define GL_CONCAT0(x, y) x##y
#define GL_CONCAT(x, y) GL_CONCAT0 (x, y)
/* Verify a requirement at compile-time (unlike assert, which is runtime). */
#define VERIFY(assertion) \
struct GL_LINE_CONCAT(compile_time_assert) { char a[(assertion) ? 1 : -1]; }
struct GL_CONCAT (compile_time_assert_, __LINE__) \
{ char a[(assertion) ? 1 : -1]; }
/* Like the above, but use an expression rather than a struct declaration.
This macro may be used in some contexts where the other may not. */