practical examples use dup or dup2

practical examples use dup or dup2

c file unix system-calls dup

unix

How do I get a thread ID from an arbitrary pthread_t?

c linux unix pthreads system-calls

unix

Under what circumstances does the read() syscall return 0?

linux unix system-calls

unix

If close(2) fails with EIO, will the file descriptor still be deleted?

c unix posix system-calls

unix

Difference between write() and printf()

unix io operating-system system-calls

unix

Programmatically getting UID and GID from username in Unix?

c++ c unix privileges system-calls

unix

Why is data written to a file opened with O_APPEND flag, always written at the end, even with `lseek`?

c linux unix kernel system-calls

unix

write or printf, which is faster?

c performance unix io system-calls

unix

Cross platform way of testing whether a file is a directory

unix posix system-calls dirent.h

unix

How to retrieve the user name from the user ID

c unix system-calls file-descriptor stat

unix

Where can I obtain a list of UNIX system calls?

unix freebsd system-calls

unix

How does one maintain memory with the putenv system call?

c++ unix system-calls

unix

Why the printf() that precede the fork() gets executed even after the fork()? [duplicate]

c unix fork system-calls

unix

efficiency of fwrite for massive numbers of small writes

c++ unix fwrite system-calls

unix

Difference between nice and setpriority in unix

c linux unix system-calls nice

unix