pid__scnprintf_fd   54 tools/perf/trace/beauty/beauty.h size_t pid__scnprintf_fd(struct trace *trace, pid_t pid, int fd, char *bf, size_t size);
pid__scnprintf_fd   26 tools/perf/trace/beauty/kcmp.c 	return pid__scnprintf_fd(arg->trace, pid, fd, bf, size);