Keep blank lines out of the history list.
authormdw <mdw>
Wed, 5 May 1999 18:54:37 +0000 (18:54 +0000)
committermdw <mdw>
Wed, 5 May 1999 18:54:37 +0000 (18:54 +0000)
commitb907fbe4df4c91861a339e7b01aef518ae2526c3
treeea7347c730a92ea06403da826da818e06fb2be1c
parenta249451e51b6015a0e3912bda3a6672353207f82
Keep blank lines out of the history list.
xgetline.c