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ltlsynt: --ins is optional but not its argument

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Fixes #481, reported by Michaël Cadilhac.

* bin/ltlsynt.cc (argp_option): Remove erroneous OPTION_ARG_OPTIONAL.
* tests/core/ltlsynt.test: Add test case.
This commit is contained in:
Alexandre Duret-Lutz 2021-10-09 20:50:38 +02:00
parent b9a39c5576
commit 0e5f2d4819
2 changed files with 3 additions and 3 deletions
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4
bin/ltlsynt.cc
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@ -63,9 +63,9 @@ static const argp_option options[] =
{ "outs", OPT_OUTPUT, "PROPS", 0,
"comma-separated list of controllable (a.k.a. output) atomic"
" propositions", 0},
{ "ins", OPT_INPUT, "PROPS", OPTION_ARG_OPTIONAL,
{ "ins", OPT_INPUT, "PROPS", 0,
"comma-separated list of controllable (a.k.a. output) atomic"
" propositions. If unspecified its the complement of \"outs\".", 0},
" propositions", 0},
/**************************************************/
{ nullptr, 0, nullptr, 0, "Fine tuning:", 10 },
{ "algo", OPT_ALGO, "sd|ds|ps|lar|lar.old", 0,