fix portability.
commit74f9d985c7a0190f7d5ea1b2b0c4daf2c601f1eb
authorShen Chen <shenchen@nus.edu.sg>
Wed, 18 Jun 2008 12:56:59 +0000 (18 20:56 +0800)
committerShen Chen <shenchen@nus.edu.sg>
Wed, 18 Jun 2008 12:56:59 +0000 (18 20:56 +0800)
treeb139fdcde32bb952cb3078b5bc19d16722483e0a
parent98a4e50c2a9a098788022a56e022a37eae78e387
fix portability.
src/graphic/xgraph.cpp
src/solver/ddm1e/ddm_nt1e.cc
src/solver/ddm2e/ddm_nt2e.cc
src/solver/ebm3e/ebm_nt3e.cc
src/solver/mix1/mix1.cc
src/solver/mix2/mix2.cc