.TH open_write 3 .SH NAME open_write \- open a file for writing .SH SYNTAX .B #include int \fBopen_write\fP(const char *\fIfilename\fR); .SH DESCRIPTION open_write opens the file \fIfilename\fR for write-only use and returns the file handle. If the file does not exist, it will be created with mode 0644. If there was an error opening or creating the file, open_write returns -1 and sets errno accordingly. .SH "SEE ALSO" open(2)