MirOS Manual: pthread_main_np(3)

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

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

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