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* scripts/firstversions.awk: When encountering a version newer than

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the specified earliest version, be sure to emit the specified earliest
	version first if any renaming of an older version to that has been.
This commit is contained in:
Roland McGrath
2002-08-22 07:22:03 +00:00
parent 90d1d40b27
commit 5015cde4c8
2 changed files with 27 additions and 6 deletions
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27
scripts/firstversions.awk
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@ -27,20 +27,35 @@ $1 == "}" {
if ((thislib, idx[thislib]) in firstversion) {
# XXX relative string comparison loses if we ever have multiple digits
# between dots in GLIBC_x.y[.z] names.
f = firstversion[thislib, idx[thislib]];
v = f;
f = v = firstversion[thislib, idx[thislib]];
while ($1 >= v) {
firstversion[thislib, idx[thislib]] = 0;
delete firstversion[thislib, idx[thislib]];
idx[thislib]++;
if ((thislib, idx[thislib]) in firstversion)
v = firstversion[thislib, idx[thislib]];
else
break;
}
if ($1 >= v || $1 == f)
if ($1 == v || $1 == f)
# This version was the specified earliest version itself.
print;
else
print $1, "=", v;
else if ($1 < v) {
# This version is older than the specified earliest version.
print " " $1, "=", v;
# Record that V has been referred to, so we will be sure to emit it
# if we hit a later one without hitting V itself.
usedversion[thislib, v] = 1;
}
else {
# This version is newer than the specified earliest version.
# We haven't seen that version itself or else we wouldn't be here
# because we would have removed it from the firstversion array.
# If there were any earlier versions that used that one, emit it now.
if ((thislib, v) in usedversion) {
print " " v;
}
print " " $1;
}
}
else
print;