diff: emit /dev/null if diff -rN diffs a file against /dev/null
authorDenis Vlasenko <vda.linux@googlemail.com>
Sun, 23 Nov 2008 14:40:00 +0000 (14:40 -0000)
committerDenis Vlasenko <vda.linux@googlemail.com>
Sun, 23 Nov 2008 14:40:00 +0000 (14:40 -0000)
commit4c83025ea6fd8ccc450f822e87da0e1187d62aca
treee165e7352507a8205b8086fddfe9596482604ede
parent9a280fa7e65a8b9412acb15fd049219d30a90a2c
diff: emit /dev/null if diff -rN diffs a file against /dev/null

function                                             old     new   delta
diffreg                                             1782    1786      +4
editors/diff.c