View Compilation Error

0_0_7965019_18596.cpp: In function `void dolinecls(tfield*)':
0_0_7965019_18596.cpp:164: error: `blks' undeclared (first use this function)
0_0_7965019_18596.cpp:164: error: (Each undeclared identifier is reported only once for each function it appears in.)
0_0_7965019_18596.cpp:167: error: `xhy' undeclared (first use this function)
0_0_7965019_18596.cpp:167: error: expected `;' before ')' token
0_0_7965019_18596.cpp:168: error: expected primary-expression before '}' token
0_0_7965019_18596.cpp:168: error: expected `;' before '}' token