elftc_copyfile3
Convenience function to copy data
Usage
#include <libelftc.h>
in
elftc_copyfile(int ifd, int ofd);
Library
library “libelftc”
Overview
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
The elftc_copyfile() function returns the value 0 if successful; 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).
Releases
24 releases since FreeBSD 11.1-RELEASE; the text changed 1 time.