diff options
Diffstat (limited to 'erts/doc/src/erlang.xml')
| -rw-r--r-- | erts/doc/src/erlang.xml | 7 |
1 files changed, 5 insertions, 2 deletions
diff --git a/erts/doc/src/erlang.xml b/erts/doc/src/erlang.xml index e69f223897..248b755969 100644 --- a/erts/doc/src/erlang.xml +++ b/erts/doc/src/erlang.xml @@ -3039,8 +3039,11 @@ os_prompt% </pre> port process. Both <c>Name</c> and <c>Val</c> must be strings. The one exception is <c>Val</c> being the atom <c>false</c> (in analogy with <c>os:getenv/1</c>), which - removes the environment variable. Not available on - VxWorks.</p> + removes the environment variable.</p> + <p>If Unicode filename encoding is in effect (see the <seealso + marker="erts:erl#file_name_encoding">erl manual + page</seealso>), the strings (both <c>Name</c> and + <c>Value</c>) may contain characters with codepoints > 255.</p> </item> <tag><c>{args, [ string() ]}</c></tag> <item> |