Why fgets fails

Is there a way to distinguish which of the two cases caused the error? Yes, use feof and ferror to distinguish. Nothing Nothing Yet it is important to use correctly. Change if line! Jeremy Pare. Mark Comix. You would use this as follows: if! Only authorized users can answer the question. Please sign in first, or register a free account. This feature of scanf is something that is important to note whenever we use this function.

Observe the code below. Do you see the difference? By doing this, we make scanf read a new line. We can also achieve this by. Therefore, the fgets will not have to read the newline and will read the string input. The fgets function then read this newline character and terminated operation. There are certain aspects to look at before deciding so.

Scanf returns the total number of inputs successful or EoF End of Line if there is an error. While using the scanf function, a very common problem is faced if it is used before an fgets function. Run this code. Atomic operations C Thread support C File access. Formatted output. Sign up or log in Sign up using Google. Sign up using Facebook. Sign up using Email and Password. Post as a guest Name. Email Required, but never shown.

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