.TH cdb_init 3 .SH NAME cdb_init \- open a constant database .SH SYNTAX .B #include int cdb_init(struct cdb *\fIc\fR,int \fIfd\fR); .SH DESCRIPTION .B cdb_init places information about \fIfd\fR into a struct cdb variable \fIc\fR. \fIfd\fR has to be a seekable file previously opened for reading. On systems that support mmap, cdb_init will try to map the whole constant database into memory. The inverse operation to cdb_init is cdb_free. .SH "SEE ALSO" cdb_free(3), cdb_read(3), cdb_find(3), cdbmake(1)