const void * from;
This is equivalent to the
cygwin_create_path does not take a buffer pointer
for the result of the conversion as input. Rather it allocates the buffer
malloc(3) and returns a pointer to this
buffer. In case of error it returns NULL and sets errno to one of the
values defined for
errno can be set to the below value.
ENOMEM Insufficient memory was available.
When you don't need the returned buffer anymore, use
free(3) to deallocate it.
See also cygwin_conv_path