diff options
Diffstat (limited to 'synth/in_synth_cli.cpp')
| -rw-r--r-- | synth/in_synth_cli.cpp | 12 |
1 files changed, 9 insertions, 3 deletions
diff --git a/synth/in_synth_cli.cpp b/synth/in_synth_cli.cpp index fd1570d..7ca9c7d 100644 --- a/synth/in_synth_cli.cpp +++ b/synth/in_synth_cli.cpp @@ -85,12 +85,12 @@ void do_in_synth_cli() int num; if (signal(2,signal_handler)==SIG_ERR) - output_warning("WARNING: failed to set signal handler in the in-synth-cli. pressing enter will\n" + output_warning("WARNING: failed to set signal handler in the in-synth-cli. pressing ctrl+c will\n" " kill the synth, so be careful. this is not fatal"); fatal_warnings=false; - while (true) + while (cin.good()) { cout << PROMPT << flush; getline(cin,input); @@ -516,7 +516,9 @@ void do_in_synth_cli() if (freq>=0) { snh_freq_hz=freq; - init_snh(); //no uninit neccessary, as this only calculates an integer + init_snh(); //no uninit necessary, as this only calculates an integer + //no lock necessary, as a race-condition would only cause + // the snh be calculated some times more } else cout << "error: sample-and-hold-frequency must be greater than zero"<<endl; @@ -529,4 +531,8 @@ void do_in_synth_cli() cout << "error: unrecognized command '"<<command<<"'"<<endl; } } + + if (signal(2,SIG_DFL)==SIG_ERR) + output_warning("WARNING: failed to reset signal handler in the in-synth-cli. you will not be\n" + " able to kill the synth with ctrl+c, try sending SIGTERM instead"); } |