fangly/io-pager — comment on commit 662848330bc2a9dd4424e524cb54e92d2f1b1bc9
File:  line 0
By fangly:

I guess the only significant change in this commit is that is PAGER is not defined or wrongly defined, then the usual suspects ('/usr/local/bin/less',
'/usr/bin/less', '/usr/bin/more') are attempted.