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Diffstat (limited to 'doc/ref/general/util-path.texi')
| -rw-r--r-- | doc/ref/general/util-path.texi | 8 |
1 files changed, 7 insertions, 1 deletions
diff --git a/doc/ref/general/util-path.texi b/doc/ref/general/util-path.texi index 9c1da19b..ba78a828 100644 --- a/doc/ref/general/util-path.texi +++ b/doc/ref/general/util-path.texi @@ -41,7 +41,13 @@ The first component will be @code{""} if path is absolute. @defun filename-extension filename -Returns the extension of the filename, or the empty string if none exists. +Returns the extension of the filename without a leading period, or the +empty string if none exists. + +@example +(filename-extension "file.tar.gz") +⇒ "gz" +@end example @end defun @defun realpath path |