//===----------------------------------------------------------------------===//
// Template instantiations and anchors.
//
+namespace llvm { namespace cl {
TEMPLATE_INSTANTIATION(class basic_parser<bool>);
TEMPLATE_INSTANTIATION(class basic_parser<boolOrDefault>);
TEMPLATE_INSTANTIATION(class basic_parser<int>);
TEMPLATE_INSTANTIATION(class opt<std::string>);
TEMPLATE_INSTANTIATION(class opt<char>);
TEMPLATE_INSTANTIATION(class opt<bool>);
+} } // end namespace llvm::cl
void Option::anchor() {}
void basic_parser_impl::anchor() {}
// we don't need to pass argc/argv in.
assert(PGOpt->getValueExpectedFlag() != cl::ValueRequired &&
"Option can not be cl::Grouping AND cl::ValueRequired!");
- int Dummy;
+ int Dummy = 0;
ErrorParsing |= ProvideOption(PGOpt, OneArgName,
StringRef(), 0, 0, Dummy);
// Copy the program name into ProgName, making sure not to overflow it.
std::string ProgName = sys::Path(argv[0]).getLast();
- if (ProgName.size() > 79) ProgName.resize(79);
- strcpy(ProgramName, ProgName.c_str());
+ size_t Len = std::min(ProgName.size(), size_t(79));
+ memcpy(ProgramName, ProgName.data(), Len);
+ ProgramName[Len] = '\0';
ProgramOverview = Overview;
bool ErrorParsing = false;
if (Handler == 0) {
if (SinkOpts.empty()) {
errs() << ProgramName << ": Unknown command line argument '"
- << argv[i] << "'. Try: '" << argv[0] << " --help'\n";
+ << argv[i] << "'. Try: '" << argv[0] << " -help'\n";
ErrorParsing = true;
} else {
for (SmallVectorImpl<Option*>::iterator I = SinkOpts.begin(),
errs() << ProgramName
<< ": Not enough positional command line arguments specified!\n"
<< "Must specify at least " << NumPositionalRequired
- << " positional arguments: See: " << argv[0] << " --help\n";
+ << " positional arguments: See: " << argv[0] << " -help\n";
ErrorParsing = true;
- } else if (!HasUnlimitedPositionals
- && PositionalVals.size() > PositionalOpts.size()) {
+ } else if (!HasUnlimitedPositionals &&
+ PositionalVals.size() > PositionalOpts.size()) {
errs() << ProgramName
<< ": Too many positional arguments specified!\n"
<< "Can specify at most " << PositionalOpts.size()
- << " positional arguments: See: " << argv[0] << " --help\n";
+ << " positional arguments: See: " << argv[0] << " -help\n";
ErrorParsing = true;
} else if (ConsumeAfterOpt == 0) {
free(*i);
}
- DEBUG(errs() << "\nArgs: ";
+ DEBUG(dbgs() << "Args: ";
for (int i = 0; i < argc; ++i)
- errs() << argv[i] << ' ';
+ dbgs() << argv[i] << ' ';
+ dbgs() << '\n';
);
// If we had an error processing our arguments, don't let the program execute
//===----------------------------------------------------------------------===//
-// --help and --help-hidden option implementation
+// -help and -help-hidden option implementation
//
static int OptNameCompare(const void *LHS, const void *RHS) {
static HelpPrinter HiddenPrinter(true);
static cl::opt<HelpPrinter, true, parser<bool> >
-HOp("help", cl::desc("Display available options (--help-hidden for more)"),
+HOp("help", cl::desc("Display available options (-help-hidden for more)"),
cl::location(NormalPrinter), cl::ValueDisallowed);
static cl::opt<HelpPrinter, true, parser<bool> >
// NormalPrinter variable is a HelpPrinter and the help gets printed when
// its operator= is invoked. That's because the "normal" usages of the
// help printer is to be assigned true/false depending on whether the
- // --help option was given or not. Since we're circumventing that we have
- // to make it look like --help was given, so we assign true.
+ // -help option was given or not. Since we're circumventing that we have
+ // to make it look like -help was given, so we assign true.
NormalPrinter = true;
}