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Manual Pages  — ELFTC_COPYFILE

NAME

elftc_copyfile – convenience function to copy data

CONTENTS

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)
ELFTC_COPYFILE (3) December 11, 2011
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