error: conflicting types for ‘getline’

    错误：651: note: previous declaration of ‘getline’ was here

error: conflicting types for ‘getline’

651: note: previous declaration of ‘getline’ was here

pattern.c: In function ‘getline’:

原因：getline和系统定义的getline()函数冲突。把名字改一下就好了。