y4mhist.c:142: warning: format %i expects type int, but argument 3 has type long int
y4mhist.c:144: warning: format %i expects type int, but argument 3 has type long int
y4mhist.c:146: warning: format %i expects type int, but argument 3 has type long int
y4mhist.c:300: warning: passing argument 2 of getopt makes pointer from integer without a cast
