Anything related to C or C++ standard library functions `fgets` (C) or `std::fgets` (C++)
A C function that reads an entire line from a stream
"Since i provided a getline example above your read loop can be much better written with fgets as follows"
from question "Error using malloc"
"If you cannot tolerate that use getline it s harder to use so use fgets if in doubt"
from question "Inputting an arithmatic statement in c and return the value"
"One more edit if you want to use getline instead which you asked about in the comments - and it s even safer than fgets since it will increase the buffer size as needed you would change to change the code a little bit"
from question "How to use arbitrary number of scanf() format specifiers?"
|Far more flexible||
"Getline is far more flexible handling the allocation of space for you with fgets it is up to you"
from question "Reading large lists through stdin in C"