4 desc="open returns EISDIR when trying to open a directory for writing"
15 expect 0 mkdir ${n0} 0755
17 expect 0 open ${n0} O_RDONLY
18 expect EISDIR open ${n0} O_WRONLY
19 expect EISDIR open ${n0} O_RDWR
20 expect EISDIR open ${n0} O_RDONLY,O_TRUNC
21 expect EISDIR open ${n0} O_WRONLY,O_TRUNC
22 expect EISDIR open ${n0} O_RDWR,O_TRUNC