Fix smyrna -? to actually print usage instead of error

diff --git a/cmd/smyrna/main.c b/cmd/smyrna/main.c
index b742c370ee489e0ba4a926736818df6111d5507e..4412f90058e061c01e57732ebef71f5023daeb30 100644 (file)
--- a/cmd/smyrna/main.c
+++ b/cmd/smyrna/main.c
@@ -134,7 +134,7 @@ static char *parseArgs(int argc, char *argv[], ViewInfo * view)
            exit (0);
            break;
        case '?':
-           if (optopt == '?')
+           if (optopt == '\0')
                usage(0);
            else
                fprintf(stderr,