# $FreeBSD: src/tools/regression/bin/sh/builtins/getopts1.0,v 1.2 2010/10/14 23:28:31 obrien Exp $ echo '-1-' set -- -abc getopts "ab:" OPTION echo ${OPTION} # In this case 'getopts' should realize that we have not provided the # required argument for "-b". # Note that Solaris 10's (UNIX 03) /usr/xpg4/bin/sh, /bin/sh, and /bin/ksh; # ksh93 20090505; pdksh 5.2.14p2; mksh R39c; bash 4.1 PL7; and zsh 4.3.10. # all recognize that "b" is missing its argument on the *first* iteration # of 'getopts' and do not produce the "a" in $OPTION. echo '-2-' set -- -ab getopts "ab:" OPTION echo ${OPTION} getopts "ab:" OPTION echo ${OPTION} # The 'shift' is aimed at causing an error. echo '-3-' shift 1 getopts "ab:" OPTION echo ${OPTION}