tools/configurator: Better argument handling, particularly unknown arguments.

Signed-off-by: Rusty Russell <rusty@rustcorp.com.au>

diff --git a/tools/configurator/configurator.c b/tools/configurator/configurator.c
index dae15446e67417ef8f02d3d07b259dbe33925963..afb67ca8ce269dcdae605de0c1a6913f4aaa9b8f 100644 (file)
--- a/tools/configurator/configurator.c
+++ b/tools/configurator/configurator.c
@@ -752,6 +752,10 @@ int main(int argc, const char *argv[])
                        headerfile = argv[1] + 14;
                        argc--;
                        argv++;
                        headerfile = argv[1] + 14;
                        argc--;
                        argv++;

+               } else if (strcmp(argv[1], "--") == 0) {
+                       break;
+               } else if (argv[1][0] == '-') {
+                       c12r_errx(2, "Unknown option %s", argv[1]);

                } else {
                        break;
                }
                } else {
                        break;
                }