From 92bade722b1cd2b731302dca51d020a1f2b4e313 Mon Sep 17 00:00:00 2001 From: naruse Date: Mon, 20 Jul 2009 11:37:26 +0000 Subject: * io.c (rb_f_open): add rdoc about specifying ext_enc as *-bom. git-svn-id: http://svn.ruby-lang.org/repos/ruby/trunk@24213 b2dd03c8-39d4-4d8f-98ff-823fe69b080e --- io.c | 3 +++ 1 file changed, 3 insertions(+) (limited to 'io.c') diff --git a/io.c b/io.c index 44f79a735..d9fd15744 100644 --- a/io.c +++ b/io.c @@ -5467,6 +5467,9 @@ check_pipe_command(VALUE filename_or_command) * read string will be tagged by the encoding in reading, * and output string will be converted * to the specified encoding in writing. + * If ext_enc ends with '-bom', check whether the input has a BOM. If + * there is a BOM, strip it and set external encoding as + * what the BOM tells. If there is no BOM, use ext_enc without '-bom'. * If two encoding names, * ext_enc and int_enc (external encoding and internal encoding), * are specified, the read string is converted from ext_enc -- cgit