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authorNobuyoshi Nakada <nobu@ruby-lang.org>2019-10-17 19:42:25 +0900
committerNobuyoshi Nakada <nobu@ruby-lang.org>2019-10-17 19:43:10 +0900
commit4f13927f1fe06a5fe23e25448d9adc80031e0bad (patch)
treebc34888e3b3419483efb70541ca95fc8148145a5 /file.c
parente169ad93f44e1944ecf7bb65133fd34e8b868ea8 (diff)
[DOC] no change on Windows [Bug #15267] [ci skip]
Diffstat (limited to 'file.c')
-rw-r--r--file.c5
1 files changed, 4 insertions, 1 deletions
diff --git a/file.c b/file.c
index d10aeaa3e09..17881c065d7 100644
--- a/file.c
+++ b/file.c
@@ -4789,10 +4789,13 @@ ruby_enc_find_extname(const char *name, long *len, rb_encoding *enc)
* An empty string will also be returned when the period is the last character
* in +path+.
*
+ * On Windows, trailing dots are truncated.
+ *
* File.extname("test.rb") #=> ".rb"
* File.extname("a/b/d/test.rb") #=> ".rb"
* File.extname(".a/b/d/test.rb") #=> ".rb"
- * File.extname("foo.") #=> "."
+ * File.extname("foo.") #=> "" on Windows
+ * File.extname("foo.") #=> "." on non-Windows
* File.extname("test") #=> ""
* File.extname(".profile") #=> ""
* File.extname(".profile.sh") #=> ".sh"