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open_trunc(3)		   Library Functions Manual		 open_trunc(3)

NAME
       open_trunc - open a file	for writing

SYNTAX
       #include	<open.h>

       int open_trunc(const char *filename);

DESCRIPTION
       open_trunc  opens  the file filename for	write-only use and returns the
       file handle.  If	the file exists, it will be truncated  to  zero	 bytes
       length.	 If  it	does not exist,	it will	be created with	mode 0644.  If
       there was an error opening or creating the file,	open_trunc returns  -1
       and sets	errno accordingly.

SEE ALSO
       open(2)

								 open_trunc(3)

NAME | SYNTAX | DESCRIPTION | SEE ALSO

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