commit

Shell_01/git_old/ex07/r_dwssap.sh

@@ -0,0 +1,2 @@
+#!/bin/sh
+awk -F ':' '!/^#/ { n++; login=$1; rev="rev <<<"login; rev | getline revlogin; close(rev); print ((n > 1) && ((n+1) % 2 == 0))? revlogin:login }' /etc/passwd | sort -rh | tr '\n' ' ' | sed 's/ $/./; s/ /, /g;'