blockdev?()
public
Returns true if the file is a block device, false if it
isn’t or if the operating system doesn’t support this feature.
File.stat("testfile").blockdev?
File.stat("/dev/hda1").blockdev?
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/*
* call-seq:
* stat.blockdev? => true or false
*
* Returns <code>true</code> if the file is a block device,
* <code>false</code> if it isn't or if the operating system doesn't
* support this feature.
*
* File.stat("testfile").blockdev? #=> false
* File.stat("/dev/hda1").blockdev? #=> true
*
*/
static VALUE
rb_stat_b(obj)
VALUE obj;
{
#ifdef S_ISBLK
if (S_ISBLK(get_stat(obj)->st_mode)) return Qtrue;
#endif
return Qfalse;
}