man/man3c/thr_main.3c

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 thr_main 3C "11 May 1998" "SunOS 5.11" "Standard C Library Functions"
 NAME
thr_main - identify the main thread
 SYNOPSIS

cc -mt [ flag... ] file... [ library... ]
#include <thread.h>

int thr_main(void);


 DESCRIPTION

The thr_main() function returns one of the following:

1

if the calling thread is the main thread


0

if the calling thread is not the main thread


-1

if libthread is not linked in or thread initialization has not completed


 FILES

/lib/libthread


 ATTRIBUTES

See attributes(5) for descriptions of the following attributes:


ATTRIBUTE TYPEATTRIBUTE VALUE
MT-LevelMT-Safe


 SEE ALSO

thr_self(3C), attributes(5)