53969: completion updates for Unix utilities in macOS 15.5

Author: Oliver Kiddle

ChangeLog

@@ -1,5 +1,9 @@
 2025-09-29  Oliver Kiddle  <[email protected]>
 
+	* 53969: Completion/Unix/Command/_date,
+	Completion/Unix/Command/_env, Completion/Unix/Command/_ping:
+	completion updates for Unix utilities in macOS 15.5
+
 	* 53968: Completion/Linux/Command/_blkid,
 	Completion/Linux/Command/_lvm2: new lvm2 and blkid completions
 

Completion/Unix/Command/_date

@@ -65,7 +65,7 @@ else
     ;|
     dragonfly*|darwin*)
       args+=(
-	'(-R)-I-[display in ISO 8601 format]::precision [date]:(date hours minutes seconds)'
+	'(-R)-I-[display in ISO 8601 format]::precision [date]:(date hours minutes seconds ns)'
       )
     ;|
     freebsd<-12>.*)
@@ -76,7 +76,7 @@ else
     ;|
     openbsd*|netbsd*) args+=( '-a[gradually skew]' )
     ;|
-    freebsd<14->.*|openbsd*)
+    darwin*|freebsd<14->.*|openbsd*)
       args+=( '-z+[specify timezone for output]:time zone:_time_zone')
     ;|
     freebsd*)

Completion/Unix/Command/_env

@@ -29,11 +29,11 @@ case $variant in
       '-U[add variables from user and system login.conf(5)]: :->user-class'
     )
   ;|
-  freebsd*|netbsd*)
-    args+=( '-C+[change working directory]:directory:_directories' )
-  ;|
-  freebsd*|darwin*|netbsd*)
-    args+=( '-0[use NUL, not newline after each variable in output]' )
+  darwin*|freebsd*|netbsd*)
+    args+=(
+      '-C+[change working directory]:directory:_directories'
+      '-0[use NUL, not newline after each variable in output]'
+    )
   ;|
   freebsd*|darwin*|dragonfly*|netbsd*|openbsd*)
     args+=(

Completion/Unix/Command/_ping

@@ -183,6 +183,8 @@ case ${variant}:${${service#ping}:-4} in
       '-k+[specify traffic class to use for sending ICMP packets]:traffic class [CTL]:(BK_SYS BK BE RD OAM AV RV VI VO CTL)'
       '--apple-connect[connects the socket to the destination address]'
       '--apple-time[prints the time a packet was received]'
+      '--apple-print-id[display echo ID]'
+      '--apple-print-req[display echo request]'
     )
   ;;
   openbsd*)