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(AT_INIT): Don't create a regular

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expression of unbounded size when processing the --list
option.  This runs afoul of a limit of 399 bytes per regular
expression on AIX.  Problem reported by Ralf Wildenhues.
This commit is contained in:
Paul Eggert 2005-06-02 23:30:13 +00:00
parent 228ae3b1f6
commit 756608a3c3
1 changed files with 10 additions and 5 deletions
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15
lib/autotest/general.m4
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@ -442,12 +442,17 @@ AT_TESTSUITE_NAME test groups:
_ATEOF
# " 1 42 45 " => "^(1|42|45);".
at_groups_pattern=`echo "$at_groups" | sed 's/^ *//;s/ *$//;s/ */|/g'`
echo "$at_help_all" |
awk 'BEGIN { FS = ";" }
{ if ($[1] !~ /^('"$at_groups_pattern"')$/) next }
{ if ($[1]) printf " %3d: %-18s %s\n", $[1], $[2], $[3]
if ($[4]) printf " %s\n", $[4] } '
awk 'BEGIN {
for (n = split("'"$at_groups"'", a); n; n--) selected[[a[n]]] = 1
FS = ";"
}
{
if (selected[[$ 1]]) {
printf " %3d: %-18s %s\n", $ 1, $ 2, $ 3
if ($ 4) printf " %s\n", $ 4
}
}'
exit 0
fi
m4_divert_pop([HELP_END])dnl