int getln (char *, int);
static int chrcnv (char *);
static void chrdsp (char *, char);
int getln (char *, int);
static int chrcnv (char *);
static void chrdsp (char *, char);
snprintf (buffer, sizeof(buffer), "%s [switches] file",
invo_name);
print_help (buffer, switches, 1);
snprintf (buffer, sizeof(buffer), "%s [switches] file",
invo_name);
print_help (buffer, switches, 1);