On 05/07/13 17:21, Gedare Bloom wrote:
+#define pthread_cleanup_push(_routine, _arg) \
>+  do { \
>+    struct _pthread_cleanup_context _pthread_clup_ctx; \
>+    _pthread_cleanup_push(&_pthread_clup_ctx, (_routine), (_arg))
>+
Does this macro work with the do-while split across two CPP defines,
or do you need " } while (0)" here?

>+#define pthread_cleanup_pop(_execute) \
Does this macro work, or do you need " do { \" here?
>+    _pthread_cleanup_pop(&_pthread_clup_ctx, (_execute)); \
>+  } while (0)

This split is intentional and explicitly mentioned in the POSIX specification. Its also the way glibc does it.

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