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add some comments to pp_concat
authorDavid Mitchell <davem@iabyn.com>
Sat, 3 Jul 2010 16:01:33 +0000 (17:01 +0100)
committerDavid Mitchell <davem@iabyn.com>
Sat, 3 Jul 2010 16:01:33 +0000 (17:01 +0100)
commit897340598920cdabb9c0638e4c3d777bf424ad97
tree21f85e261728e2649f020b6a0242966c97ebeb58
parent9077509c9b9bc1871867a5fba4351b95c670298d
add some comments to pp_concat

make it clearer what type of concat each code branch handles
pp_hot.c