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)