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authorJohn MacFarlane <jgm@berkeley.edu>2015-12-28 10:35:28 -0800
committerJohn MacFarlane <jgm@berkeley.edu>2015-12-28 10:35:28 -0800
commit039913a8fe92b0f07b4bee418bc4df0ed85c7811 (patch)
tree166cc2ec8cbb89501207ac2ab1bf9e153b1a4852 /man/man3
parentac73c7827650675f4bfe28fdef2a355b9950f2dc (diff)
Small optimization in _scan_at.
If the input is null, we can just return 0.
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