Compilare: user.c: In function ‘main’: user.c:19:2: warning: implicit declaration of function ‘getline’ [-Wimplicit-function-declaration] while ((read = getline(&linie, &lung, file)) != -1) ^ user.c:17:7: warning: unused variable ‘c’ [-Wunused-variable] char c; ^ user.c:14:24: warning: unused variable ‘t’ [-Wunused-variable] int i = 0,j,k,poz = 0,t,nr = 0,ok = 0,nr2 = 0; ^ user.c:13:8: warning: unused variable ‘token’ [-Wunused-variable] char *token; ^