my/ubuf: new functions ubuf_new(), ubuf_dup_cstr(), ubuf_add_cstr(), ubuf_cterm(), ubuf_cstr(), ubuf_add_fmt()
my/ubuf: new functions ubuf_new(), ubuf_dup_cstr(), ubuf_add_cstr(), ubuf_cterm(), ubuf_cstr(), ubuf_add_fmt()

farsightsec/mtbl,farsightsec/fstrm,rep/mtbl,hstern/nmsg,hstern/wdns,farsightsec/mtbl,hstern/nmsg,hstern/wdns,snarkmaster/mtbl,rep/mtbl,rep/mtbl,hstern/nmsg,farsightsec/fstrm,hstern/nmsg,hstern/wdns,snarkmaster/mtbl,snarkmaster/mtbl,hstern/nmsg,hstern/wdns