HelpPC 2.10 Quick Reference Utility Copyright 1991 David Jurgens

                           TC: int _close( int fh )

       - prototype in io.h

       - closes file fh where fh is file handle from _creat(), creat(),
         creatnew(), creattemp(), dup(), dup2(), _open(), or
       - use fdopen() to change file handle to file stream.
       - does not write a Ctrl-Z to a text file on closing
       - returns 0 if OK;  -1 & errno=EBADF
       - MS C uses _dos_close()

       - see   INT 21,3E

Esc or Alt-X to exit _close Home/PgUp/PgDn/End ←↑↓→
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