prog.c:9: error: redefinition of ‘struct UtilSetting’
prog.c: In function ‘main’:
prog.c:15: error: expected declaration specifiers before ‘}’ token
prog.c:16: error: expected declaration specifiers before ‘return’
prog.c:17: error: expected declaration specifiers before ‘}’ token
prog.c:17: error: expected ‘{’ at end of input