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authorHerbert Xu <herbert@gondor.apana.org.au>2007-10-06 18:59:31 +0800
committerHerbert Xu <herbert@gondor.apana.org.au>2007-10-06 18:59:31 +0800
commit82a74acd4885849e1e5684002d78e55deb6a6843 (patch)
tree6c1f33a1ad6795b4d7bfa94c8fe07e9e287bc8fa /COPYING
parent[MEMALLOC] Add pushstackmark (diff)
downloaddash-82a74acd4885849e1e5684002d78e55deb6a6843.tar.gz
dash-82a74acd4885849e1e5684002d78e55deb6a6843.zip
[BUILTIN] Treat OPTIND=0 in the same way as OPTIND=1
Previously setting OPTIND to 0 would cause subsequent getopts calls to fail.
This patch makes dash reset the getopts parameters the same way as OPTIND=1.

Both behaviours are allowed by POSIX but other common shells do tolerate this
case.
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