Use trailing explicit return-type (instead of auto-deduction) for never-returning functions.

2 files changed, 2 insertions, 4 deletions

diff --git a/src/configure.cc b/src/configure.cc
index 995e340..553e368 100644
--- a/src/configure.cc
+++ b/src/configure.cc
@@ -358,13 +358,12 @@ int regenerateCache(ctor::settings& settings,
 
 	opt.add("help", no_argument, 'h',
 	        "Print this help text.",
-	        [&]() {
+	        [&]() -> int {
 		        std::cout << "Configure how to build with " << name << "\n";
 		        std::cout << "Usage: " << name << " configure [options]\n\n";
 		        std::cout << "Options:\n";
 		        opt.help();
 		        exit(0);
-		        return 0;
 	        });
 
 	opt.process(static_cast<int>(vargs.size()), vargs.data());
diff --git a/src/libctor.cc b/src/libctor.cc
index b1fbaea..aaf17c9 100644
--- a/src/libctor.cc
+++ b/src/libctor.cc
@@ -159,7 +159,7 @@ int main(int argc, char* argv[])
 
 	opt.add("help", no_argument, 'h',
 	        "Print this help text.",
-	        [&]() {
+	        [&]() -> int {
 		        std::cout << "Usage: " << args[0] << " [options] [target] ...\n";
 		        std::cout <<
 R"_( where target can be either:
@@ -174,7 +174,6 @@ Options:
 )_";
 		        opt.help();
 		        exit(0);
-		        return 0;
 	        });
 
 	opt.process(argc, argv);