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main: fix error message for missing argument

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* src/getargs.c (getargs): Don't display any argv other that argv[0]
when reporting a missing argument.
* tests/bison.in: Neutralize path differences in stderr.
* tests/input.at (Invalid number of arguments): New.
This commit is contained in:
Akim Demaille
2018-10-04 21:38:32 +02:00
parent f84a8e96d1
commit 26859f6d61
3 changed files with 33 additions and 2 deletions
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2
src/getargs.c
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@@ -724,7 +724,7 @@ getargs (int argc, char *argv[])
if (argc - optind != 1)
{
if (argc - optind < 1)
error (0, 0, _("%s: missing operand"), quotearg_colon (argv[argc - 1]));
error (0, 0, _("missing operand"));
else
error (0, 0, _("extra operand %s"), quote (argv[optind + 1]));
usage (EXIT_FAILURE);