graphviz: show error when lacking permissions
commit7dc0928f52eb5ab795292d300808aac06b4564b5
authorKartik K. Agaram <vc@akkartik.com>
Fri, 18 Mar 2022 17:40:47 +0000 (18 10:40 -0700)
committerKartik K. Agaram <vc@akkartik.com>
Fri, 18 Mar 2022 17:43:48 +0000 (18 10:43 -0700)
tree39671d6044d74a0f3a2d43180a4ccf3a875d93f3
parent29d53c21acc746c9e0f20211cb665e731a13bf82
graphviz: show error when lacking permissions
graphviz.tlv