- Drop unused variable

diff --git a/mbo_getopt.cc b/mbo_getopt.cc
index 385b10c33cc044f070121a0fb274da23dad5e570..3c27bf1beef7339516aa7eacca5d86840ce6f90f 100755 (executable)
--- a/mbo_getopt.cc
+++ b/mbo_getopt.cc
@@ -16,7 +16,7 @@
 namespace re2c
 {
 
-static int mbo_opt_error(int argc, char * const *argv, int oint, int optchr, int err, int show_err)
+static int mbo_opt_error(int, char * const *argv, int oint, int optchr, int err, int show_err)
 {
        if (show_err)
        {