each()
public
Calls the block once for each entry in this
directory, passing the filename of each entry
as a parameter to the block.
d = Dir.new("testdir")
d.each {|x| puts "Got #{x}" }
produces:
Got .
Got ..
Got config.h
Got main.rb
/*
* call-seq:
* dir.each { |filename| block } => dir
*
* Calls the block once for each entry in this directory, passing the
* filename of each entry as a parameter to the block.
*
* d = Dir.new("testdir")
* d.each {|x| puts "Got #{x}" }
*
* <em>produces:</em>
*
* Got .
* Got ..
* Got config.h
* Got main.rb
*/
static VALUE
dir_each(dir)
VALUE dir;
{
struct dir_data *dirp;
struct dirent *dp;
RETURN_ENUMERATOR(dir, 0, 0);
GetDIR(dir, dirp);
rewinddir(dirp->dir);
for (dp = readdir(dirp->dir); dp != NULL; dp = readdir(dirp->dir)) {
rb_yield(rb_tainted_str_new(dp->d_name, NAMLEN(dp)));
if (dirp->dir == NULL) dir_closed();
}
return dir;
}