SYNOPSIS
#include <paradox.h>
int PX_open_blob_file(pxblob_t *pxblob, const char *filename)
DESCRIPTION
Opens a file containing blobs with name filename.
This function is deprecated. Use
PX_set_blob_file(3) and PX_get_data_blob(3) or PX_get_data_graphic(3) instead.
RETURN VALUE
Returns 0 on success and -1 on failure.