References: syscall.SYS___PTHREAD

const syscall.SYS___PTHREAD_FCHDIR

one use

	syscall (current package)
		zsysnum_darwin_arm64.go#L276: 	SYS___PTHREAD_FCHDIR               = 349

The pages are generated with Golds v0.2.8-preview. (GOOS=darwin GOARCH=arm64)