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-rw-r--r--lib/kernel/doc/src/file.xml59
1 files changed, 58 insertions, 1 deletions
diff --git a/lib/kernel/doc/src/file.xml b/lib/kernel/doc/src/file.xml
index 4851a53dd9..22a04c6c13 100644
--- a/lib/kernel/doc/src/file.xml
+++ b/lib/kernel/doc/src/file.xml
@@ -496,7 +496,8 @@
<name name="list_dir" arity="1"/>
<fsummary>List files in a directory</fsummary>
<desc>
- <p>Lists all the files in a directory. Returns
+ <p>Lists all files in a directory, <b>except</b> files
+ with "raw" names. Returns
<c>{ok, <anno>Filenames</anno>}</c> if successful.
Otherwise, it returns <c>{error, <anno>Reason</anno>}</c>.
<c><anno>Filenames</anno></c> is a list of
@@ -517,6 +518,31 @@
</desc>
</func>
<func>
+ <name name="list_dir_all" arity="1"/>
+ <fsummary>List all files in a directory</fsummary>
+ <desc>
+ <p>Lists all the files in a directory, including files with
+ "raw" names.
+ Returns <c>{ok, <anno>Filenames</anno>}</c> if successful.
+ Otherwise, it returns <c>{error, <anno>Reason</anno>}</c>.
+ <c><anno>Filenames</anno></c> is a list of
+ the names of all the files in the directory. The names are
+ not sorted.</p>
+ <p>Typical error reasons are:</p>
+ <taglist>
+ <tag><c>eacces</c></tag>
+ <item>
+ <p>Missing search or write permissions for <c><anno>Dir</anno></c>
+ or one of its parent directories.</p>
+ </item>
+ <tag><c>enoent</c></tag>
+ <item>
+ <p>The directory does not exist.</p>
+ </item>
+ </taglist>
+ </desc>
+ </func>
+ <func>
<name name="make_dir" arity="1"/>
<fsummary>Make a directory</fsummary>
<desc>
@@ -1401,10 +1427,41 @@
<fsummary>See what a link is pointing to</fsummary>
<desc>
<p>This function returns <c>{ok, <anno>Filename</anno>}</c> if
+ <c><anno>Name</anno></c> refers to a symbolic link that is
+ not a "raw" file name, or <c>{error, <anno>Reason</anno>}</c>
+ otherwise.
+ On platforms that do not support symbolic links, the return
+ value will be <c>{error,enotsup}</c>.</p>
+ <p>Typical error reasons:</p>
+ <taglist>
+ <tag><c>einval</c></tag>
+ <item>
+ <p><c><anno>Name</anno></c> does not refer to a symbolic link
+ or the name of the file that it refers to does not conform
+ to the expected encoding.</p>
+ </item>
+ <tag><c>enoent</c></tag>
+ <item>
+ <p>The file does not exist.</p>
+ </item>
+ <tag><c>enotsup</c></tag>
+ <item>
+ <p>Symbolic links are not supported on this platform.</p>
+ </item>
+ </taglist>
+ </desc>
+ </func>
+ <func>
+ <name name="read_link_all" arity="1"/>
+ <fsummary>See what a link is pointing to</fsummary>
+ <desc>
+ <p>This function returns <c>{ok, <anno>Filename</anno>}</c> if
<c><anno>Name</anno></c> refers to a symbolic link or
<c>{error, <anno>Reason</anno>}</c> otherwise.
On platforms that do not support symbolic links, the return
value will be <c>{error,enotsup}</c>.</p>
+ <p>Note that <c><anno>Filename</anno></c> can be either a list
+ or a binary.</p>
<p>Typical error reasons:</p>
<taglist>
<tag><c>einval</c></tag>