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OpenSolaris 2009.06 - man page for sched_yield (opensolaris section 3c)

sched_yield(3C) 					   Standard C Library Functions 					   sched_yield(3C)

NAME
sched_yield - yield processor
SYNOPSIS
#include <sched.h> int sched_yield(void);
DESCRIPTION
The sched_yield() function forces the running thread to relinquish the processor until the process again becomes the head of its process list. It takes no arguments.
RETURN VALUES
If successful, sched_yield() returns 0, otherwise, it returns -1, and sets errno to indicate the error condition.
ERRORS
No errors are defined.
ATTRIBUTES
See attributes(5) for descriptions of the following attributes: +-----------------------------+-----------------------------+ |ATTRIBUTE TYPE |ATTRIBUTE VALUE | +-----------------------------+-----------------------------+ |Interface Stability |Committed | +-----------------------------+-----------------------------+ |MT-Level |MT-Safe | +-----------------------------+-----------------------------+ |Standard |See standards(5). | +-----------------------------+-----------------------------+
SEE ALSO
librt(3LIB), sched.h(3HEAD), attributes(5), standards(5) SunOS 5.11 5 Feb 2008 sched_yield(3C)