View Compilation Error

182887_0_11499.c:4: error: syntax error before "com"
182887_0_11499.c: In function `com':
182887_0_11499.c:22: error: `true' undeclared (first use in this function)
182887_0_11499.c:22: error: (Each undeclared identifier is reported only once
182887_0_11499.c:22: error: for each function it appears in.)
182887_0_11499.c:23: error: `false' undeclared (first use in this function)