114 int wlog_open(struct wlog_file *wfile, int trunc, int mode)  in wlog_open()  argument
128 	wfile->w_afd = open(wfile->w_file, oflags, mode);  in wlog_open()
131 	if (wfile->w_afd == -1) {  in wlog_open()
134 			wfile->w_file, oflags, mode, strerror(errno));  in wlog_open()
143 	if ((wfile->w_rfd = open(wfile->w_file, oflags)) == -1) {  in wlog_open()
146 			wfile->w_file, oflags, strerror(errno));  in wlog_open()
147 		close(wfile->w_afd);  in wlog_open()
148 		wfile->w_afd = -1;  in wlog_open()
160 int wlog_close(struct wlog_file *wfile)  in wlog_close()  argument
162 	close(wfile->w_afd);  in wlog_close()
163 	close(wfile->w_rfd);  in wlog_close()
193 int wlog_record_write(struct wlog_file *wfile, struct wlog_rec *wrec,  in wlog_record_write()  argument
220 		if (write(wfile->w_afd, wbuf, reclen) == -1) {  in wlog_record_write()
223 				wfile->w_file, wbuf, reclen, strerror(errno));  in wlog_record_write()
226 			offset = lseek(wfile->w_afd, 0, SEEK_CUR) - reclen;  in wlog_record_write()
230 					wfile->w_file, strerror(errno));  in wlog_record_write()
235 		if ((lseek(wfile->w_rfd, offset, SEEK_SET)) == -1) {  in wlog_record_write()
238 				wfile->w_file, offset, strerror(errno));  in wlog_record_write()
241 			if ((write(wfile->w_rfd, wbuf, reclen)) == -1) {  in wlog_record_write()
244 					wfile->w_file, wbuf, reclen,  in wlog_record_write()
262 int wlog_scan_backward(struct wlog_file *wfile, int nrecs,  in wlog_scan_backward()  argument
270 	fd = wfile->w_rfd;  in wlog_scan_backward()
279 			wfile->w_file, strerror(errno));  in wlog_scan_backward()
286 			wfile->w_file, strerror(errno));  in wlog_scan_backward()
314 				wfile->w_file, offset, strerror(errno));  in wlog_scan_backward()