Re: *FLAWED* Re: busybox sed, 'r' command

2016-03-24 Thread Ron Yorston
I was curious what POSIX says and how other *nix systems would handle Christian's examples. On the 'r' command POSIX makes a general comment: The r and w command verbs, and the w flag to the s command, take an rfile (or wfile) parameter... and specifically about 'r': If rfile does not

Re: *FLAWED* Re: busybox sed, 'r' command

2016-03-23 Thread Mike Frysinger
busybox generally follows a pretty simple flow: (1) is the behavior you're looking at explicitly documented by POSIX ? if yes, then do what POSIX says & you're done (2) is the behavior described as "implementation defined" by POSIX ? if yes, do whatever produces smaller code (3) is the beha

Re: *FLAWED* Re: busybox sed, 'r' command

2016-03-23 Thread Cristian Ionescu-Idbohrn
On Wed, 23 Mar 2016, Ralf Friedl wrote: > > On the other hand, I don't know why busybox sed needs exactly one space > between command and filename. GNU sed works with zero or more spaces. Good points, everyone. Thanks. Still... # Note, the input file /tmp/bar lacks the on the last line # simp