-/* Convert ASCII to morse code. Reads from stdin if provided with no argument
- or "-", otherwise reads from the first command line argument. Prints "?" if
- character is not found. */
+/* Convert ASCII to morse code. Reads from stdin if provided with no argument
+ or "-", otherwise reads from the first command line argument. Prints "?" if
+ character is not found. */
#include <string.h>
#include <stdio.h>
int
main(int argc, char **argv)
{
+ (void)argc;
char c[2];
c[1] = '\0';