What is the correct combination of oflags used to open a file with the mode write only, create it if it doesn’t exist and append new content at the end if it already exists?O_WRONLYO_WRONLY | O_CREAT | O_EXCLO_WRONLY | O_CREAT | O_APPENDO_RDWR | O_CREAT | O_APPEND
Question
What is the correct combination of oflags used to open a file with the mode write only, create it if it doesn’t exist and append new content at the end if it already exists?O_WRONLYO_WRONLY | O_CREAT | O_EXCLO_WRONLY | O_CREAT | O_APPENDO_RDWR | O_CREAT | O_APPEND
Solution 1
The correct combination of oflags to open a file with the mode write only, create it if it doesn’t exist and append new content at the end if it already exists is O_WRONLY | O_CREAT | O_APPEND.
Solution 2
To open a file with the mode write only, create it if it doesn't exist, and append new content at the end if it already exists, the correct combination of oflags is O_WRONLY | O_CREAT | O_APPEND.
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