PTHREAD_MAIN_NP(3) BSD Programmer's Manual PTHREAD_MAIN_NP(3) NAME pthread_main_np - identify the main thread SYNOPSIS #include <pthread.h> #include <pthread_np.h> int pthread_main_np(void); DESCRIPTION The pthread_main_np() function identifies the main thread. RETURN VALUES The pthread_main_np() function returns: 1 if the calling thread is the main thread 0 if the calling thread is not the main thread -1 if the thread initialization has not completed SEE ALSO pthread_self(3), pthreads(3) STANDARDS The pthread_main_np() function is non-portable and may not be supported with the above semantics on other POSIX systems. MirOS BSD #10-current August 17, 2001 1[top]
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