df: set names for arg values & add missing space
@@ -445,6 +445,7 @@ pub fn uu_app<'a>() -> Command<'a> {
.short('B')
.long("block-size")
.takes_value(true)
+ .value_name("SIZE")
.overrides_with_all(&[OPT_KILO, OPT_BLOCKSIZE])
.help(
"scale sizes by SIZE before printing them; e.g.\
@@ -501,6 +502,7 @@ pub fn uu_app<'a>() -> Command<'a> {
Arg::new(OPT_OUTPUT)
.long("output")
.takes_value(true)
+ .value_name("FIELD_LIST")
.min_values(0)
.require_equals(true)
.use_value_delimiter(true)
@@ -533,6 +535,7 @@ pub fn uu_app<'a>() -> Command<'a> {
.long("type")
.allow_invalid_utf8(true)
.takes_value(true)
+ .value_name("TYPE")
.multiple_occurrences(true)
.help("limit listing to file systems of type TYPE"),
)
@@ -549,6 +552,7 @@ pub fn uu_app<'a>() -> Command<'a> {
.long("exclude-type")
.allow_invalid_utf8(true)
.takes_value(true)
+ .value_name("TYPE")
.use_value_delimiter(true)
.multiple_occurrences(true)
.help("limit listing to file systems not of type TYPE"),
