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# Written by Aleksey Cheusov <vle@gmx.net>, public domain
#
# This awk module is a part of RunAWK distribution,
# http://sourceforge.net/projects/runawk
#
############################################################
#use "has_suffix.awk"
# =head2 basename.awk
#
# =over 2
#
# =item I<basename (PATH)>
#
# return filename portion of the PATH
# (the same as I<dirname(3)>)
#
# =back
#
# See example/demo_basename for the sample of usage
#
function basename (pathname, suffix){
sub(/\/$/, "", pathname)
if (pathname == "")
return "/"
sub(/^.*\//, "", pathname)
if (suffix != "" && has_suffix(pathname, suffix))
pathname = substr(pathname, 1, length(pathname) - length(suffix))
return pathname
}
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