added abs.c (abs, labs) added div.c (div, ldiv) added abort() to exit.c git-svn-id: file:///srv/svn/repos/haiku/trunk/current@1636 a95241bf-73f2-0310-859d-f6bbb57e9c96
added abs.c (abs, labs) added div.c (div, ldiv) added abort() to exit.c git-svn-id: file:///srv/svn/repos/haiku/trunk/current@1636 a95241bf-73f2-0310-859d-f6bbb57e9c96