View Compilation Error

0_0_16242987_20965.c: In function 'main':
0_0_16242987_20965.c:35:9: error: 'true' undeclared (first use in this function)
  while (true) 
         ^
0_0_16242987_20965.c:35:9: note: each undeclared identifier is reported only once for each function it appears in