53 	char buf[256];  in load_and_attach()  local
105 		snprintf(buf, sizeof(buf),  in load_and_attach()
108 		err = system(buf);  in load_and_attach()
116 	strcpy(buf, DEBUGFS);  in load_and_attach()
117 	strcat(buf, "events/kprobes/");  in load_and_attach()
118 	strcat(buf, event);  in load_and_attach()
119 	strcat(buf, "/id");  in load_and_attach()
121 	efd = open(buf, O_RDONLY, 0);  in load_and_attach()
127 	err = read(efd, buf, sizeof(buf));  in load_and_attach()
128 	if (err < 0 || err >= sizeof(buf)) {  in load_and_attach()
135 	buf[err] = 0;  in load_and_attach()
136 	id = atoi(buf);  in load_and_attach()
336 		static char buf[4096];  in read_trace_pipe()  local
339 		sz = read(trace_fd, buf, sizeof(buf) - 1);  in read_trace_pipe()
341 			buf[sz] = 0;  in read_trace_pipe()
342 			puts(buf);  in read_trace_pipe()