[libvirt PATCH v5 1/9] internal: Add CONCAT macro

Using the two-step idiom to force resolution of other macros, e.g.: #define bar BAR CONCAT_(foo, bar) // foobar CONCAT(foo, bar) // fooBAR Signed-off-by: Tim Wiederhake <twiederh(a)redhat.com&gt; --- src/internal.h | 3 +++ 1 file changed, 3 insertions(+) diff --git a/src/internal.h b/src/internal.h index b6e4332542..4cfb022b41 100644 --- a/src/internal.h +++ b/src/internal.h @@ -100,6 +100,9 @@ #define STREQ_NULLABLE(a, b) (g_strcmp0(a, b) == 0) #define STRNEQ_NULLABLE(a, b) (g_strcmp0(a, b) != 0) +#define CONCAT_(a, b) a ## b +#define CONCAT(a, b) CONCAT_(a, b) + #ifdef WIN32 # ifndef O_CLOEXEC # define O_CLOEXEC _O_NOINHERIT -- 2.31.1