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ELFTC_COPYFILE(3) FreeBSD Library Functions Manual ELFTC_COPYFILE(3)
NAME
elftc_copyfile - convenience function to copy data
LIBRARY
library "libelftc"
SYNOPSIS
#include <libelftc.h>
in
elftc_copyfile(int ifd, int ofd);
DESCRIPTION
The function elftc_copyfile() copies the contents of the file referenced
by argument ifd to the file referenced by argument ofd.
The argument ifd should contain a file descriptor opened for reading,
with its file offset at the beginning of the file.
The argument ofd should contain a file descriptor opened for writing.
RETURN VALUES
Upon successful completion, the value 0 is returned; otherwise the
value -1 is returned and the global variable errno is set to indicate the
error.
ERRORS
The function elftc_copyfile() may fail with any of the errors returned by
fstat(2), mmap(2), munmap(2), read(2), write(2), or malloc(3).
SEE ALSO
fstat(2), mmap(2), munmap(2), read(2), write(2), malloc(3)
FreeBSD 14.0-RELEASE-p6 December 11, 2011 FreeBSD 14.0-RELEASE-p6