X-Git-Url: https://jxself.org/git/?a=blobdiff_plain;f=tfc_error.c;h=bb477c4883020ddbc3874d330dd418e48640b4d1;hb=ba5ce99d77078a8629779641e8506b74e50fe6af;hp=ad14e7d0bc23eca1cf7b97230738f628fa8c75e2;hpb=e16562d4f4180c1364181c92d6d8f285f322f12c;p=tfcrypt.git

diff --git a/tfc_error.c b/tfc_error.c
index ad14e7d..bb477c4 100644
--- a/tfc_error.c
+++ b/tfc_error.c
@@ -148,9 +148,11 @@ void usage(void)
 		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.");
@@ -314,9 +316,11 @@ void usage(void)
 	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.");
@@ -329,6 +333,7 @@ void usage(void)
 	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.");