13 lines
249 B
Awk
13 lines
249 B
Awk
|
#!/usr/bin/awk -f
|
||
|
|
#
|
||
|
|
# Remove groups that have duplicate gids. The first group wins.
|
||
|
|
BEGIN{ FS=":" }
|
||
|
|
{
|
||
|
|
if ($3 in gids) {
|
||
|
|
print "duplicate gid="$3" name="$1", ignoring" > "/dev/stderr";
|
||
|
|
next;
|
||
|
|
}
|
||
|
|
gids[$3]=$0;
|
||
|
|
print $0;
|
||
|
|
}
|