Re: [Libguestfs] [nbdkit PATCH v3 1/2] docs: improve documentation of nbdkit_absolute_path

Mention what it really does, and where it can only be used. Signed-off-by: Pino Toscano <ptoscano(a)redhat.com&gt; --- docs/nbdkit-plugin.pod | 7 ++++++- 1 file changed, 6 insertions(+), 1 deletion(-) diff --git a/docs/nbdkit-plugin.pod b/docs/nbdkit-plugin.pod index 65f3190..27a885e 100644 --- a/docs/nbdkit-plugin.pod +++ b/docs/nbdkit-plugin.pod @@ -273,7 +273,12 @@ descriptor. char *nbdkit_absolute_path (const char *filename); The utility function C<nbdkit_absolute_path> converts any path to an -absolute path. +absolute path: if it is relative, then all this function does is +prepending the current working directory to the path, with no extra

+checks. + +Note that this function works I<only> when used in the C<.config>, and +C<.config_complete> callbacks. If conversion was not possible, this calls C<nbdkit_error> and returns C<NULL>. Note that this function does not check that the file exists.