Compilare: user.c: In function ‘getdeli’: user.c:36:9: warning: unused variable ‘len’ [-Wunused-variable] size_t len; ^ user.c: In function ‘getval’: user.c:63:29: warning: ‘return’ with no value, in function returning non-void [enabled by default] if (lb[i] == 0) {*end = 0; return;} ^ user.c: In function ‘getdeli’: user.c:33:23: warning: ignoring return value of ‘fgets’, declared with attribute warn_unused_result [-Wunused-result] if (begin == 0) fgets(lb, 10230, jafa); ^ user.c: In function ‘getval’: user.c:51:23: warning: ignoring return value of ‘fgets’, declared with attribute warn_unused_result [-Wunused-result] if (begin == 0) fgets(lb, 10230, jafa); ^