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Merge remote-tracking branch 'origin/maint'

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* origin/maint:
  misc: pacify the Tiny C Compiler
  cpp: make the check of Flex version portable
  misc: require getline
  c++: support wide strings for file names
  doc: document carets
  tests: enhance existing tests with carets
  errors: show carets
  getargs: add support for --flags/-f

Conflicts:
	doc/bison.texi
	m4/.gitignore
	src/complain.c
	src/flex-scanner.h
	src/getargs.c
	src/getargs.h
	src/gram.c
	src/main.c
	tests/headers.at
This commit is contained in:
Theophile Ranquet
2012-12-06 11:43:02 +01:00
parent d6dc4d36d1 9960a6ae75
commit f3ead217b8
24 changed files with 519 additions and 43 deletions
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13
src/gram.c
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@@ -312,10 +312,15 @@ grammar_rules_useless_report (const char *message)
for (r = 0; r < nrules ; ++r)
if (!rules[r].useful)
{
complain (&rules[r].location, w | silent, "%s: ", message);
rule_print (&rules[r], stderr);
warnings_print_categories (w);
fprintf (stderr, "\n");
if (feature_flag & feature_caret)
complain (&rules[r].location, w, "%s", message);
else
{
complain (&rules[r].location, w | silent, "%s: ", message);
rule_print (&rules[r], stderr);
warnings_print_categories (w);
fprintf (stderr, "\n");
}
}
}
}