diff options
Diffstat (limited to 'src/pkg/flag/flag.go')
| -rw-r--r-- | src/pkg/flag/flag.go | 8 |
1 files changed, 4 insertions, 4 deletions
diff --git a/src/pkg/flag/flag.go b/src/pkg/flag/flag.go index b2509e646..f10edaa4f 100644 --- a/src/pkg/flag/flag.go +++ b/src/pkg/flag/flag.go @@ -203,14 +203,14 @@ var flags *allFlags = &allFlags{make(map[string] *Flag), make(map[string] *Flag) // VisitAll visits the flags, calling fn for each. It visits all flags, even those not set. func VisitAll(fn func(*Flag)) { - for k, f := range flags.formal { + for _, f := range flags.formal { fn(f) } } // Visit visits the flags, calling fn for each. It visits only those flags that have been set. func Visit(fn func(*Flag)) { - for k, f := range flags.actual { + for _, f := range flags.actual { fn(f) } } @@ -243,7 +243,7 @@ func Set(name, value string) bool { func PrintDefaults() { VisitAll(func(f *Flag) { format := " -%s=%s: %s\n"; - if s, ok := f.Value.(*stringValue); ok { + if _, ok := f.Value.(*stringValue); ok { // put quotes on the value format = " -%s=%q: %s\n"; } @@ -285,7 +285,7 @@ func Args() []string { func add(name string, value FlagValue, usage string) { // Remember the default value as a string; it won't change. f := &Flag{name, usage, value, value.String()}; - dummy, alreadythere := flags.formal[name]; + _, alreadythere := flags.formal[name]; if alreadythere { fmt.Fprintln(os.Stderr, "flag redefined:", name); panic("flag redefinition"); // Happens only if flags are declared with identical names |