1# $FreeBSD: head/tools/regression/bin/sh/builtins/getopts1.0 229742 2012-01-06 23:20:33Z jilles $
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
19echo ${OPTION}
20
21# The 'shift' is aimed at causing an error.
22printf -- '-3-\n'
23shift 1
24getopts "ab:" OPTION
25echo ${OPTION}
26