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thr_main(3C) Standard C Library Functions thr_main(3C)
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 TYPE │ ATTRIBUTE VALUE │
├─────────────────────────────┼─────────────────────────────┤
│MT-Level │MT-Safe │
└─────────────────────────────┴─────────────────────────────┘
SEE ALSO
thr_self(3C), attributes(5)
SunOS 5.10 11 May 1998 thr_main(3C)
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