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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 13.0 December 11, 2011 FreeBSD 13.0
NAME | LIBRARY | SYNOPSIS | DESCRIPTION | RETURN VALUES | ERRORS | SEE ALSO
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