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In buildtoc, remove whitespace only lines just before output.
authorNicholas Clark <nick@ccl4.org>
Fri, 21 Jan 2011 14:43:25 +0000 (14:43 +0000)
committerNicholas Clark <nick@ccl4.org>
Fri, 21 Jan 2011 15:06:46 +0000 (15:06 +0000)
commit39440e4bc8b7bc871924acf957c077881181b728
tree65f82d37e155f78b1e938ed3420a1e5f0b8076d7
parentf20404e138c6252f1241ee38184e6052d0010e24
In buildtoc, remove whitespace only lines just before output.

Previously output() eliminated whitespace only lines. Whilst this change itself
adds code, it makes the logic clearer, which will permit more simplification.
pod/buildtoc