bpf_program__nth_fd 4370 tools/lib/bpf/libbpf.c 	return bpf_program__nth_fd(prog, 0);
bpf_program__nth_fd  252 tools/lib/bpf/libbpf.h LIBBPF_API int bpf_program__nth_fd(const struct bpf_program *prog, int n);
bpf_program__nth_fd  784 tools/perf/util/bpf-loader.c 				fd = bpf_program__nth_fd(prog, type);