gistfile1.c

#include <stdio.h>

int main(int argc, char *argv[:>) <%
    if( argc > 1 ) {
        printf("you passed %d argument%s to %s.\n",
               argc - 1, ( argc == 2 ) ? "" : "s", argv<:0]);
    %> else {
        printf("you passed no arguments to %s.\n", argv[0:>);
    %>

    return 0;
}