69 static int read_to_buf(const char *filename, void *buf)  in read_to_buf()  argument
75 	fd = open(filename, O_RDONLY);  in read_to_buf()
184 	char filename[sizeof("/proc/%u/smaps") + sizeof(int)*3];  in procps_read_smaps()  local
191 	sprintf(filename, "/proc/%u/smaps", (int)pid);  in procps_read_smaps()
193 	file = fopen_for_read(filename);  in procps_read_smaps()
293 		char filename[sizeof("/proc/%u/task/%u/cmdline") + sizeof(int)*3 * 2];  in procps_scan()  local
319 			sprintf(filename, "/proc/%u/task", pid);  in procps_scan()
321 			sp->task_dir = opendir(filename);  in procps_scan()
347 			filename_tail = filename + sprintf(filename, "/proc/%u/task/%u/", sp->main_thread_pid, pid);  in procps_scan()
350 			filename_tail = filename + sprintf(filename, "/proc/%u/", pid);  in procps_scan()
354 			if (stat(filename, &sb))  in procps_scan()
377 			n = read_to_buf(filename, buf);  in procps_scan()
493 			file = fopen_for_read(filename);  in procps_scan()
514 			sp->exe = xmalloc_readlink(filename);  in procps_scan()
531 			n = read_to_buf(filename, buf);  in procps_scan()
550 			n = read_to_buf(filename, buf);  in procps_scan()
572 	char filename[sizeof("/proc/%u/cmdline") + sizeof(int)*3];  in read_cmdline()  local
574 	sprintf(filename, "/proc/%u/cmdline", pid);  in read_cmdline()
575 	sz = open_read_close(filename, buf, col - 1);  in read_cmdline()