improved comments and added unlikely().
treeba1e280378dee979c2c1bbeab43c5a05572d3da9
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-rw-r--r-- 11828 .gitignore
-rw-r--r-- 2360 AUTHORS
-rw-r--r-- 35147 COPYING
-rw-r--r-- 7651 COPYING.LESSER
-rw-r--r-- 4573 GNUmakefile
-rw-r--r-- 1639 Makefile.am
-rw-r--r-- 272522 NEWS
-rw-r--r-- 5235 README
-rw-r--r-- 2903 README-alpha
-rw-r--r-- 7684 THANKS
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-rw-r--r-- 18148 configure.ac
-rw-r--r-- 4672 cross.mk
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drwxr-xr-x - extra
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