Make srcfile() return undef, if the file isn't there.
authorDavid Riebenbauer <davrieb@liegesta.at>
Sat, 30 Jan 2010 09:25:10 +0000 (10:25 +0100)
committerDavid Riebenbauer <davrieb@liegesta.at>
Tue, 2 Feb 2010 13:04:28 +0000 (14:04 +0100)
commit4af4d26582f0c2b915d7102fb4a604b176385748
tree00e64edc367f50338976c3daacb60c5d2be8f99a
parentdeb0bc8bd57bc74709ecb12de36a9cb96c684a93
Make srcfile() return undef, if the file isn't there.

This has the advantage that it's now possible to check for the existence of a
sourcefile with that function.
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