diff options
Diffstat (limited to 'examples')
| -rw-r--r-- | examples/sinewave/sinewave_example.cpp | 7 |
1 files changed, 3 insertions, 4 deletions
diff --git a/examples/sinewave/sinewave_example.cpp b/examples/sinewave/sinewave_example.cpp index 0492bf7..b76639c 100644 --- a/examples/sinewave/sinewave_example.cpp +++ b/examples/sinewave/sinewave_example.cpp @@ -1,5 +1,4 @@ #include <unistd.h> -#include <stdlib.h> #include <chrono> #include <functional> @@ -38,15 +37,15 @@ int main(int argc, char* argv[]) { generatorGuard = limited; break; default: - std::cerr << "Usage: " << argv[0] << " [-i interval][-n samples] \n", - exit(EXIT_FAILURE); + std::cerr << "Usage: " << argv[0] << " [-i interval][-n samples]"<<std::endl; + return 1; } } } catch (const std::invalid_argument& ia) { std::cerr << "Invalid argument: " << ia.what() << '\n'; - return 0; + return 1; } hwd::sinewave::set_amplitude(11); |