HelpPC 2.10	Quick Reference Utility	Copyright 1991 David Jurgens
FILE *freopen( const char *fname, const char *type, FILE *fp )        - prototype in stdio.h        - substitutes named file in place of open fp and closes original fp        - useful for changing file attached to stdin, stdout, or stderr        - returns fp on success or NULL on error        - see   fopen()
Esc or Alt-X to exit	freopen	Home/PgUp/PgDn/End ←↑↓→