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| author | Dave Reisner <dreisner@archlinux.org> | 2013-01-01 22:43:20 -0500 |
|---|---|---|
| committer | Allan McRae <allan@archlinux.org> | 2013-01-03 12:03:09 +1000 |
| commit | 60d258819294e7b84c7ec501d9bfe6fe6965d41c (patch) | |
| tree | badf93362c922b97116ed8c5098ca57805a2ab7e | |
| parent | 1dd3405813434e71ead02bdcb66b6da0544632c4 (diff) | |
| download | pacman-60d258819294e7b84c7ec501d9bfe6fe6965d41c.tar.xz | |
parseopts: remove superfluous continue/shift statements
Fun fact about bash: the below is valid and will only ever print 'a'!
fn() {
continue 2
}
for x in {1..5}; do
for y in {a..e}; do
echo "$y"
fn
done
done
Signed-off-by: Dave Reisner <dreisner@archlinux.org>
Signed-off-by: Allan McRae <allan@archlinux.org>
| -rw-r--r-- | scripts/library/parseopts.sh | 6 |
1 files changed, 1 insertions, 5 deletions
diff --git a/scripts/library/parseopts.sh b/scripts/library/parseopts.sh index 11589ce3..cf6aa6c6 100644 --- a/scripts/library/parseopts.sh +++ b/scripts/library/parseopts.sh @@ -92,26 +92,22 @@ parseopts() { # --longopt else OPTRET+=("--$opt") - shift - continue 2 fi ;; 1) # --longopt=optarg if [[ $optarg ]]; then OPTRET+=("--$opt" "$optarg") - shift # --longopt optarg elif [[ $2 ]]; then OPTRET+=("--$opt" "$2" ) - shift 2 + shift # parse failure else printf "@SCRIPTNAME@: $(gettext "option '%s' requires an argument")\n" "--$opt" >&2 OPTRET=(--) return 1 fi - continue 2 ;; 254) # ambiguous option -- error was reported for us by longoptmatch() |