avoid re-interning if GCC is not used (or under 1.8)
commit879f2f0ee9133f34ec3e24141bdb4936e3408d3a
authorEric Wong <normalperson@yhbt.net>
Tue, 1 Feb 2011 22:00:07 +0000 (1 14:00 -0800)
committerEric Wong <normalperson@yhbt.net>
Tue, 1 Feb 2011 22:01:12 +0000 (1 14:01 -0800)
tree328f02019776ea139f38abb3a60ce2ee975d1845
parent499f158c74b7c455dca08fc30be88cb699ee24c6
avoid re-interning if GCC is not used (or under 1.8)

Needless calls to rb_intern are wasteful in even semi-frequently
used code.
ext/kgio/read_write.c