diff options
Diffstat (limited to 'doc/usage/cmd')
| -rw-r--r-- | doc/usage/cmd/rng.rst | 14 | ||||
| -rw-r--r-- | doc/usage/cmd/setexpr.rst | 1 |
2 files changed, 11 insertions, 4 deletions
diff --git a/doc/usage/cmd/rng.rst b/doc/usage/cmd/rng.rst index 274e4d88df3..4a61e33d272 100644 --- a/doc/usage/cmd/rng.rst +++ b/doc/usage/cmd/rng.rst @@ -11,16 +11,22 @@ Synopsis :: - rng [devnum [n]] + rng list + rng [dev] [n] -Description ------------ +rng list +-------- + +List all the probed rng devices. + +rng [dev] [n] +------------- The *rng* command reads the random number generator(RNG) device and prints the random bytes read on the console. A maximum of 64 bytes can be read in one invocation of the command. -devnum +dev The RNG device from which the random bytes are to be read. Defaults to 0. diff --git a/doc/usage/cmd/setexpr.rst b/doc/usage/cmd/setexpr.rst index d245a13ca88..593a0ea91e1 100644 --- a/doc/usage/cmd/setexpr.rst +++ b/doc/usage/cmd/setexpr.rst @@ -39,6 +39,7 @@ setexpr name gsub <r> <s> [<t>] string <t>, substitute the string <s>. The result is assigned to <name>. If <t> is not supplied, use the old value of <name>. + If no substring matching <r> is found in <t>, assign <t> to <name>. setexpr name sub <r> <s> [<t>] Just like gsub(), but replace only the first matching substring |