diff options
| -rw-r--r-- | ChangeLog | 6 | ||||
| -rw-r--r-- | file.c | 11 |
2 files changed, 15 insertions, 2 deletions
@@ -1,3 +1,9 @@ +Tue Nov 20 15:20:00 2012 Zachary Scott <zachary@zacharyscott.net> + + * file.c (File.extname): Documentation for extname on dotfiles and + files ending with a dot. Also, added example for this. + [ruby-core:47852] [Bug #7112] + Tue Nov 20 14:19:20 2012 KOSAKI Motohiro <kosaki.motohiro@gmail.com> * test/ruby/test_signal.rb (TestSignal#test_signame): fix windows @@ -3850,11 +3850,18 @@ ruby_enc_find_extname(const char *name, long *len, rb_encoding *enc) * call-seq: * File.extname(path) -> string * - * Returns the extension (the portion of file name in <i>path</i> - * after the period). + * Returns the extension (the portion of file name in +path+ + * starting from the last period). + * + * If +path+ is a dotfile, or starts with a period, then only an empty string + * will be returned. + * + * An empty string will also be returned when the period is the last character + * in +path+. * * File.extname("test.rb") #=> ".rb" * File.extname("a/b/d/test.rb") #=> ".rb" + * File.extname("foo.") #=> "" * File.extname("test") #=> "" * File.extname(".profile") #=> "" * |