diff options
Diffstat (limited to 'file.c')
-rw-r--r-- | file.c | 11 |
1 files changed, 9 insertions, 2 deletions
@@ -379,7 +379,10 @@ apply2files(void (*func)(const char *, VALUE, void *), int argc, VALUE *argv, vo * not normalize the name. * * The pathname may not point the file corresponding to <i>file</i>. - * e.g. file has been moved, deleted, or created with <code>File::TMPFILE</code> option. + * For instance, pathname becomes inaccurate when file has been moved or deleted. + * + * This method raises <code>IOError</code> for a <i>file</i> created using + * <code>File::Constants::TMPFILE</code> because they don't have a pathname. * * File.new("testfile").path #=> "testfile" * File.new("/tmp/../tmp/xxx", "w").path #=> "/tmp/../tmp/xxx" @@ -393,7 +396,11 @@ rb_file_path(VALUE obj) fptr = RFILE(rb_io_taint_check(obj))->fptr; rb_io_check_initialized(fptr); - if (NIL_P(fptr->pathv)) return Qnil; + + if (NIL_P(fptr->pathv)) { + rb_raise(rb_eIOError, "File is unnamed (TMPFILE?)"); + } + return rb_obj_taint(rb_str_dup(fptr->pathv)); } |