# These SED scripts presuppose an absolute path with a trailing slash.
pathcar="s,^/\([^/]*\).*$,\1,"
pathcdr="s,^/[^/]*,,"
-removedotparts="s,/\(\./\)\{1\,\},/,g;s,/\.$,/,"
-collapseslashes="s,/\{1\,\},/,g"
+removedotparts="s@/\(\./\)\{1,\}@/@g;s,/\.$,/,"
+collapseslashes="s@/\{1,\}@/@g"
finalslash="s,/*$,/,"
# func_normal_abspath PATH