C fopen vs open

C fopen vs open

c linux unix file-io fopen

unix

Can multiple processes append to a file using fopen without any concurrency problems?

c linux unix fopen

unix

Does fopen create a file descriptor?

c unix fopen file-descriptor

unix

How to distinguish a file pointer points to a file or a directory?

c file unix fopen

unix

What is the compelling use case for the FD_CLOEXEC flag?

linux unix fopen fcntl

unix

How to overwrite a text file?

c unix printf fopen

unix