HelpPC 2.10	Quick Reference Utility	Copyright 1991 David Jurgens
void setbuf( FILE *stream, char *buf )        - prototype in stdio.h        - causes "buf" to be used for I/O buffering instead of the          automatically allocated buffer, and are used after given          stream is opened        - if "buf" is NULL, I/O is unbuffered        - no I/O to the file should occur after opening file until          buffering is set        - see   setvbuf()
Esc or Alt-X to exit	setbuf	Home/PgUp/PgDn/End ←↑↓→