Don't run backward past beginning of all-whitespace string.
authorrobertl <robertl>
Tue, 23 Sep 2003 15:56:08 +0000 (15:56 +0000)
committerrobertl <robertl>
Tue, 23 Sep 2003 15:56:08 +0000 (15:56 +0000)
commita829e6f495782d440e317a6e5be68ea7d4403eae
tree7bd7423f224ec520f3ee6177ec0cee4b493433ac
parent22b91e9b9984b911285726e186d3ca644900d5a9
Don't run backward past beginning of all-whitespace string.
util.c