Branch on sed

[Norihiro Tanaka]

Hi,

Which is correct result for the following commands, in which branch
command is included, in POSIX ?

seq 1 10 | sed -ne '1,/4$/{p;b
} 1,/[36]$/p;'

- sed 4.1.0 or later

1
2
3
4
5
6

- sed 4.0.9 or former
  ( and Solaris 10 native, HP-UX 11i native, AIX 5.3 native)

1
2
3
4

Regards,
Norihiro