Fscanf C Expression Stream Null Online

Usually returned if the end of the input stream is reached or if a read error occurs before any conversion.

int fscanf(FILE *restrict stream, const char *restrict format, ...); Use code with caution. Copied to clipboard Fscanf C Expression Stream Null

When you pass NULL as the stream argument, the function attempts to dereference that pointer to access the file buffer or file descriptor. Since NULL points to a restricted memory address, the operating system immediately kills the process with a . 2. Common Scenarios for Null Stream Errors Usually returned if the end of the input