Show argv[0] in error messages (like gcc).

llvm-svn: 51755
This commit is contained in:
Mikhail Glushenkov 2008-05-30 06:26:35 +00:00
parent b9b010eb09
commit 1c64538a5e
1 changed files with 3 additions and 4 deletions

View File

@ -87,8 +87,7 @@ int main(int argc, char** argv) {
} }
if (InputFilenames.empty()) { if (InputFilenames.empty()) {
std::cerr << "No input files.\n"; throw std::runtime_error("no input files");
return 1;
} }
return BuildTargets(graph); return BuildTargets(graph);
@ -97,10 +96,10 @@ int main(int argc, char** argv) {
return ec.code(); return ec.code();
} }
catch(const std::exception& ex) { catch(const std::exception& ex) {
std::cerr << ex.what() << '\n'; std::cerr << argv[0] << ": " << ex.what() << '\n';
} }
catch(...) { catch(...) {
std::cerr << "Unknown error!\n"; std::cerr << argv[0] << ": unknown error!\n";
} }
return 1; return 1;
} }