diff options
| author | Richard Braun <rbraun@sceen.net> | 2017-09-01 23:58:41 +0200 |
|---|---|---|
| committer | Richard Braun <rbraun@sceen.net> | 2017-09-02 15:25:37 +0200 |
| commit | d18d0e85596f90e0bd597b33d58209d0b3973c95 (patch) | |
| tree | 6c3472f59cf64244ab86d2fc13b220b1c8f61165 /kern/semaphore.c | |
| parent | 897ad6a062ea2a32a2759613608faf3271211832 (diff) | |
Make assert have no side effects
This makes sure symbols referenced by assert uses may not be generated
if unused. The recently introduced __unused macro is used to suppress
compiler warnings resulting from this change.
Diffstat (limited to 'kern/semaphore.c')
| -rw-r--r-- | kern/semaphore.c | 3 |
1 files changed, 2 insertions, 1 deletions
diff --git a/kern/semaphore.c b/kern/semaphore.c index 72e843a9..003f053c 100644 --- a/kern/semaphore.c +++ b/kern/semaphore.c @@ -20,6 +20,7 @@ #include <stddef.h> #include <stdint.h> +#include <kern/macros.h> #include <kern/semaphore.h> #include <kern/semaphore_i.h> #include <kern/sleepq.h> @@ -63,7 +64,7 @@ semaphore_wait_slow_common(struct semaphore *semaphore, void semaphore_wait_slow(struct semaphore *semaphore) { - int error; + __unused int error; error = semaphore_wait_slow_common(semaphore, false, 0); assert(!error); |