45 static int __do_read(int fd, void *buf, int size)  in __do_read()  argument
50 		int ret = read(fd, buf, size);  in __do_read()
56 			int retw = write(STDOUT_FILENO, buf, ret);  in __do_read()
65 		buf += ret;  in __do_read()
90 	char buf[BUFSIZ];  in skip()  local
95 		do_read(buf, r);  in skip()
120 	char buf[BUFSIZ];  in read_string()  local
147 		buf[size++] = c;  in read_string()
157 		memcpy(str, buf, size);  in read_string()
188 	char *buf;  in read_ftrace_printk()  local
195 	buf = malloc(size);  in read_ftrace_printk()
196 	if (buf == NULL)  in read_ftrace_printk()
199 	if (do_read(buf, size) < 0) {  in read_ftrace_printk()
200 		free(buf);  in read_ftrace_printk()
204 	parse_ftrace_printk(pevent, buf, size);  in read_ftrace_printk()
206 	free(buf);  in read_ftrace_printk()
214 	char buf[BUFSIZ];  in read_header_files()  local
217 	if (do_read(buf, 12) < 0)  in read_header_files()
220 	if (memcmp(buf, "header_page", 12) != 0) {  in read_header_files()
247 	if (do_read(buf, 13) < 0)  in read_header_files()
250 	if (memcmp(buf, "header_event", 13) != 0) {  in read_header_files()
263 	char *buf;  in read_ftrace_file()  local
265 	buf = malloc(size);  in read_ftrace_file()
266 	if (buf == NULL)  in read_ftrace_file()
269 	if (do_read(buf, size) < 0) {  in read_ftrace_file()
270 		free(buf);  in read_ftrace_file()
274 	parse_ftrace_file(pevent, buf, size);  in read_ftrace_file()
275 	free(buf);  in read_ftrace_file()
282 	char *buf;  in read_event_file()  local
284 	buf = malloc(size);  in read_event_file()
285 	if (buf == NULL)  in read_event_file()
288 	if (do_read(buf, size) < 0) {  in read_event_file()
289 		free(buf);  in read_event_file()
293 	parse_event_file(pevent, buf, size, sys);  in read_event_file()
294 	free(buf);  in read_event_file()
346 	char buf[BUFSIZ];  in trace_report()  local
363 	if (do_read(buf, 3) < 0)  in trace_report()
365 	if (memcmp(buf, test, 3) != 0) {  in trace_report()
370 	if (do_read(buf, 7) < 0)  in trace_report()
372 	if (memcmp(buf, "tracing", 7) != 0) {  in trace_report()
384 	if (do_read(buf, 1) < 0)  in trace_report()
386 	file_bigendian = buf[0];  in trace_report()
400 	if (do_read(buf, 1) < 0)  in trace_report()
402 	file_long_size = buf[0];  in trace_report()