sched_yield2
Yield processor
Usage
#include <sched.h>
int
sched_yield(void);
Library
Standard C Library (libc, -lc)
Overview
The sched_yield() system call forces the running process to relinquish the processor until it again becomes the head of its process list. It takes no arguments.
Return values
The sched_yield() function returns the value 0 if successful; otherwise the value -1 is returned and the global variable errno is set to indicate the error.
Errors
On failure errno will be set to the corresponding value:
- [ENOSYS]
-
The system is not configured to support this functionality.
Releases
77 releases since FreeBSD 3.0-RELEASE; the text changed 42 times.