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-rw-r--r--lib/stdlib/doc/src/filename.xml58
1 files changed, 5 insertions, 53 deletions
diff --git a/lib/stdlib/doc/src/filename.xml b/lib/stdlib/doc/src/filename.xml
index b6028fc066..d2608ad542 100644
--- a/lib/stdlib/doc/src/filename.xml
+++ b/lib/stdlib/doc/src/filename.xml
@@ -64,16 +64,16 @@
<p>
Functionality in this module generally assumes valid input and
does not necessarily fail on input that does not use a valid
- encoding. You can validate the encoding of a filename using
- <seealso marker="#validate/1">filename:validate/1</seealso>.
+ encoding, but may instead very likely produce invalid output.
</p>
<p>
File operations used to accept filenames containing
null characters (integer value zero). This caused
- the name to be truncated at the first null character.
- Filenames containing null characters inside the filename
+ the name to be truncated and in some cases arguments
+ to primitive operations to be mixed up. Filenames
+ containing null characters inside the filename
are now <em>rejected</em> and will cause primitive
- file operations fail.
+ file operations to fail.
</p>
</note>
<warning><p>
@@ -583,54 +583,6 @@ unsafe</pre>
</desc>
</func>
- <func>
- <name name="validate" arity="1"/>
- <fsummary>Validate encoding of filename</fsummary>
- <desc>
- <p>
- Validates filename encoding. Returns <c>true</c> if
- <c><anno>FileName</anno></c> has a valid encoding;
- otherwise, returns <c>false</c>.
- </p>
- <taglist>
- <tag>Ordinary Filename</tag>
- <item>
- <p>
- Type: <c><anno>FileName</anno> = </c><seealso marker="kernel:file#type-name"><c>file:name()</c></seealso>
- </p>
- <p>
- Validates encoding against the
- <seealso marker="kernel:file#native_name_encoding/0">native file
- name encoding</seealso>, and the
- capabilities of the operating system used.
- Regardless of configuration and OS, null
- characters (integer value zero) will be
- rejected by the validation (even when only
- present at the end of the filename).
- </p>
- </item>
- <tag><seealso marker="unicode_usage#notes-about-raw-filenames">Raw
- Filename</seealso></tag>
- <item>
- <p>
- Type: <c><anno>FileName</anno> = binary()</c>
- </p>
- <p>
- The encoding will not be interpreted, but
- null bytes (integer value zero) will be
- rejected by the validation (even when only
- present at the end of the filename).
- </p>
- </item>
- </taglist>
- <p>
- For information on filename encoding see the documentation
- of unicode filenames in
- <seealso marker="stdlib:unicode_usage#unicode_file_names">STDLIB
- Users Guide ➜ Using Unicode in Erlang ➜ Unicode Filenames</seealso>.
- </p>
- </desc>
- </func>
</funcs>
</erlref>