1# $FreeBSD$ 2 3printf -- '-1-\n' 4set -- -abc 5getopts "ab:" OPTION 6echo ${OPTION} 7 8# In this case 'getopts' should realize that we have not provided the 9# required argument for "-b". 10# Note that Solaris 10's (UNIX 03) /usr/xpg4/bin/sh, /bin/sh, and /bin/ksh; 11# ksh93 20090505; pdksh 5.2.14p2; mksh R39c; bash 4.1 PL7; and zsh 4.3.10. 12# all recognize that "b" is missing its argument on the *first* iteration 13# of 'getopts' and do not produce the "a" in $OPTION. 14printf -- '-2-\n' 15set -- -ab 16getopts "ab:" OPTION 17echo ${OPTION} 18getopts "ab:" OPTION 3>&2 2>&1 >&3 3>&- 19echo ${OPTION} 20 21# The 'shift' is aimed at causing an error. 22printf -- '-3-\n' 23shift 1 24getopts "ab:" OPTION 25echo ${OPTION} 26