package/busybox/patches/000-upstream-buildsys.patch

   1 --- a/applets/applet_tables.c
   2 +++ b/applets/applet_tables.c
   3 @@ -80,8 +80,15 @@ int main(int argc, char **argv)
   4
   5         printf("#define NUM_APPLETS %u\n", NUM_APPLETS);
   6         if (NUM_APPLETS == 1) {
   7 +               char *dash_to_underscore, *p;
   8                 printf("#define SINGLE_APPLET_STR \"%s\"\n", applets[0].name);
   9 -               printf("#define SINGLE_APPLET_MAIN %s_main\n", applets[0].name);
  10 +               /* Example: "ether-wake" -> "ether_wake" */
  11 +               p = dash_to_underscore = strdup(applets[0].name);
  12 +               p--;
  13 +               while (*++p)
  14 +                       if (*p == '-')
  15 +                               *p = '_';
  16 +               printf("#define SINGLE_APPLET_MAIN %s_main\n", dash_to_underscore);
  17         }
  18         printf("\n");
  19