options.c: Fix getopt/optind handling (closes #49, patch by Yu-Jie Lin)
options.c: Fix getopt/optind handling (closes #49, patch by Yu-Jie Lin)

Caellian/feh,Caellian/feh,yusiwen/feh,BlackLight/feh,Caellian/feh,BlackLight/feh,yusiwen/feh,Caellian/feh,yusiwen/feh,BlackLight/feh