tfc_say(" -a: shortcut of -O xtime.");
tfc_say(" -l length: read only these first bytes of source.");
tfc_say(" -O opts: set options (comma separated list):");
+ tfc_say(" ro: open all files only for reading, even those intended for writing,");
tfc_say(" sync: request a synchronous I/O for a output,");
tfc_say(" fsync: on each write() call a corresponding fsync(fd),");
tfc_say(" trunc: open(O_WRONLY) will truncate output file to zero size.");
+ tfc_say(" append: open(O_APPEND) will append data to output file.");
tfc_say(" pad: pad incomplete (l.t. %u bytes) block with zeroes.", TFC_U(TF_BLOCK_SIZE));
tfc_say(" xtime: copy timestamps from source to destination files.");
tfc_say(" gibsize: use SI units of size: 1k = 1000. Applies only to size prefixes.");
tfc_say(" Multiple -E specifiers may be given in separate options.");
tfc_say(" -o logfile: redirect all messages to logfile instead of stderr.");
tfc_say(" -O opts: set options (comma separated list):");
+ tfc_say(" ro: open all files only for reading, even those intended for writing,");
tfc_say(" sync: request a synchronous I/O for a output,");
tfc_say(" fsync: on each write() call a corresponding fsync(fd),");
tfc_say(" trunc: open(O_WRONLY) will truncate output file to zero size.");
+ tfc_say(" append: open(O_APPEND) will append data to output file.");
tfc_say(" pad: pad incomplete (l.t. %u bytes) block with zeroes.", TFC_U(TF_BLOCK_SIZE));
tfc_say(" xtime: copy timestamps from source to destination files.");
tfc_say(" gibsize: use SI units of size: 1k = 1000. Applies only to size prefixes.");
tfc_say(" showsecrets: show passwords in plaintext instead of masking them.");
tfc_say(" finished: add \"finished\" word before status line when work is finished.");
tfc_say(" pid: show %s's process id near it's name in error messages, logs etc.", progname);
+ tfc_say(" readloops=val: when seekable source ends, reading continues from it's beginning again.");
tfc_say(" prompt=str: set main password prompts to this string.");
tfc_say(" macprompt=str: set MAC password prompts to this string.");
tfc_say(" shorthex: with -H, do not print printable characters, dump only hex string.");