-O ioseek=: apply iseek and oseek at same time.

[tfcrypt.git] / tfc_error.c

diff --git a/tfc_error.c b/tfc_error.c
index bb477c4883020ddbc3874d330dd418e48640b4d1..4d64afde69f5c3be13151e53a4e12ed6e98aecb0 100644 (file)
--- a/tfc_error.c
+++ b/tfc_error.c
@@ -164,6 +164,8 @@ void usage(void)
                tfc_say("    iobs=val: set IO block size value. Must not exceed %u bytes.", TFC_U(TFC_BLKSIZE));
                tfc_say("    iseek=val: seek source file/device by these val bytes.");
                tfc_say("    oseek=val: seek destination file/device by these val bytes.");
+               tfc_say("    ioseek=val: seek both source and destination.");
+               tfc_say("    ioseek is equal to iseek and oseek.");
                tfc_say("    count=val: process only these val bytes, both input and output.");
                tfc_say("    ftrunc=val: truncate output file to these val bytes before closing it.");
                tfc_say("    ftrunc=tail: truncate output's tail, leaving only processed data.");
@@ -350,6 +352,8 @@ void usage(void)
        tfc_say("    ixctr=val: Increment initial counter by this val bytes.");
        tfc_say("    Internally this number is translated into number of %u byte blocks.", TFC_U(TF_BLOCK_SIZE));
        tfc_say("    oseek=val: seek destination file/device by these val bytes.");
+       tfc_say("    ioseek=val: seek both source and destination.");
+       tfc_say("    ioseek is equal to iseek and oseek.");
        tfc_say("    count=val: process only these val bytes, both input and output.");
        tfc_say("    ftrunc=val: truncate output file to these val bytes before closing it.");
        tfc_say("    ftrunc=tail: truncate output's tail, leaving only processed data.");