Tidy qpdfjob-remove-annotations example

m-holger
1 parent b3ab5cd2
Showing 1 changed file with 11 additions and 11 deletions
examples/qpdfjob-remove-annotations.cc
@@ -15,15 +15,15 @@ static char const* whoami = nullptr;
 static void
 usageExit(std::string const& msg)
 {
-    std::cerr << std::endl
-              << whoami << ": " << msg << std::endl
-              << std::endl
-              << "For help:" << std::endl
-              << "  " << whoami << " --help=usage       usage information" << std::endl
-              << "  " << whoami << " --help=topic       help on a topic" << std::endl
-              << "  " << whoami << " --help=--option    help on an option" << std::endl
-              << "  " << whoami << " --help             general help and a topic list" << std::endl
-              << std::endl;
+    std::cerr << '\n'
+              << whoami << ": " << msg << '\n'
+              << '\n'
+              << "For help:\n"
+              << "  " << whoami << " --help=usage       usage information\n"
+              << "  " << whoami << " --help=topic       help on a topic\n"
+              << "  " << whoami << " --help=--option    help on an option\n"
+              << "  " << whoami << " --help             general help and a topic list\n"
+              << '\n';
     exit(QPDFJob::EXIT_ERROR);
 }
@@ -40,13 +40,13 @@ realmain(int argc, char* argv[])
         auto qpdf_sp = j.createQPDF();
         auto& pdf = *qpdf_sp;
         for (auto page: pdf.getAllPages()) {
-            page.replaceKey("/Annots", "null"_qpdf);
+            page.removeKey("/Annots");
         }
         j.writeQPDF(pdf);
     } catch (QPDFUsage& e) {
         usageExit(e.what());
     } catch (std::exception& e) {
-        std::cerr << whoami << ": " << e.what() << std::endl;
+        std::cerr << whoami << ": " << e.what() << '\n';
         return QPDFJob::EXIT_ERROR;
     }
     return j.getExitCode();