func net/http.isTokenBoundary

3 uses

	net/http (current package)
		header.go#L264: 		if sp > 0 && !isTokenBoundary(v[sp-1]) {
		header.go#L268: 		if endPos := sp + len(token); endPos != len(v) && !isTokenBoundary(v[endPos]) {
		header.go#L278: func isTokenBoundary(b byte) bool {