86 	char file[256];  in remove_files_and_dir()  local
101 		if (len > sizeof(file)) {  in remove_files_and_dir()
106 		sprintf(file, "%s/%s", dir, ent->d_name);  in remove_files_and_dir()
107 		if (unlink(file) < 0 && errno != ENOENT) {  in remove_files_and_dir()
138 	char pid[sizeof("nnnnnnnnn")], *end, *file;  in is_umdir_used()  local
142 	file = malloc(filelen);  in is_umdir_used()
143 	if (!file)  in is_umdir_used()
146 	snprintf(file, filelen, "%s/pid", dir);  in is_umdir_used()
149 	fd = open(file, O_RDONLY);  in is_umdir_used()
154 			       "file '%s', err = %d\n", file, -fd);  in is_umdir_used()
163 		       "'%s', err = %d\n", file, errno);  in is_umdir_used()
167 		       "'%s', 0-byte read\n", file);  in is_umdir_used()
174 		       "'%s', errno = %d\n", file, errno);  in is_umdir_used()
187 	free(file);  in is_umdir_used()
213 	char pid[sizeof("nnnnnnnnn")], *file;  in create_pid_file()  local
217 	file = malloc(n);  in create_pid_file()
218 	if (!file)  in create_pid_file()
221 	if (umid_file_name("pid", file, n))  in create_pid_file()
224 	fd = open(file, O_RDWR | O_CREAT | O_EXCL, 0644);  in create_pid_file()
227 		       "%s\n", file, strerror(errno));  in create_pid_file()
239 	free(file);  in create_pid_file()