libjulius: Fix incompatible types in POSIX threads configure checks #195
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NULL is not necessarily a valid pthread_t value. Compilers increasingly enforce C type safety, and these configure checks may fail incorrectly with such compilers. POSIX guarantees that pthread_self() returns a valid pthread_t value, so use that instead.
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NULL is not necessarily a valid
pthread_tvalue. Compilers increasingly enforce C type safety, and these configure checks may fail incorrectly with such compilers. POSIX guarantees thatpthread_self()returns a validpthread_tvalue, so use that instead.Related to: