In file included from /in/hotel-main.c:1:0:
/in/hotel-mt.c: In function 'customerCheckIn':
/in/hotel-mt.c:287:3: error: too few arguments to function 'fgets'
   fgets(listVisitors[i].name);
   ^~~~~
In file included from /in/hotel-ll.c:1:0,
                 from /in/hotel-db.c:2,
                 from /in/hotel-mt.c:1,
                 from /in/hotel-main.c:1:
/usr/include/stdio.h:624:14: note: declared here
 extern char *fgets (char *__restrict __s, int __n, FILE *__restrict __stream)
              ^~~~~
/in/hotel-mt.c: In function 'customerCheckIn':
/in/hotel-mt.c:287:3: error: too few arguments to function 'fgets'
   fgets(listVisitors[i].name);
   ^~~~~
In file included from /in/hotel-ll.c:1:0,
                 from /in/hotel-db.c:2,
                 from /in/hotel-mt.c:1:
/usr/include/stdio.h:624:14: note: declared here
 extern char *fgets (char *__restrict __s, int __n, FILE *__restrict __stream)
              ^~~~~