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Those are keywords in C23, > which became GCC's default in GCC 15 (-std=gnu23), so the file compiles > there without stdbool.h. With GCC 14 and earlier the default is gnu17, > where they are provided by , and the build fails without it. > > Fixes: 98fcd661ac59 (cyclictest: Acquire a lock before invoking pthread_cond_signal()) > Closes: https://lore.kernel.org/linux-rt-users/4ce24139-5f7e-4180-a290-bcc15fb4f559@amd.com/ > Signed-off-by: Suneeth D > Signed-off-by: John Kacur > Reviewed-by: Sebastian Andrzej Siewior > --- > > Please ignore the previously sent v2. Sorry for the noise. > > Changes since v2 ---> v3: > > * Add Signed-off tag by John Kacur > You don't need to create a third patch version just to include my sign-off. That's just my acknowledgement that I've accepted the patch into my repo Cheers John Kacur