fix infinite loop in Readdirnames: bufp > nbuf can happen
after EOF has been hit, because nbuf is now 0 or -1.

discard old comment.

R=r
DELTA=3  (0 added, 0 deleted, 3 changed)
OCL=27463
CL=27465
3 files changed
tree: 1847c8ed95b9f392f16a46212d601fbbfd24e6e4
  1. doc/
  2. include/
  3. lib/
  4. pkg/
  5. src/
  6. test/
  7. usr/