1290 struct printer_data {  struct
1301 	struct printer_data *printer_data = extra;  in sample__fprintf_bpf_output()  argument
1309 		printed += fprintf(fp, "%17s", !printer_data->line_no ? "BPF output:" :  in sample__fprintf_bpf_output()
1325 		if (printer_data->hit_nul && ch)  in sample__fprintf_bpf_output()
1326 			printer_data->is_printable = false;  in sample__fprintf_bpf_output()
1331 			if (!printer_data->is_printable)  in sample__fprintf_bpf_output()
1335 				printer_data->hit_nul = true;  in sample__fprintf_bpf_output()
1337 				printer_data->is_printable = false;  in sample__fprintf_bpf_output()
1347 		printer_data->line_no++;  in sample__fprintf_bpf_output()
1360 	struct printer_data printer_data = {0, false, true};  in perf_sample__fprintf_bpf_output()  local
1362 				      sample__fprintf_bpf_output, &printer_data, fp);  in perf_sample__fprintf_bpf_output()
1364 	if (printer_data.is_printable && printer_data.hit_nul)  in perf_sample__fprintf_bpf_output()