zgrep(1): Note that -r/-R are not currently supported.

This is better behavior than just silently doing the wrong thing. We do not currently have plans to support -r/-R with the compression-enabled greps. Reported by: jilles
freebsd · May 3, 2018 · 2e45301 · 2e45301
1 parent 4cd0711
commit 2e45301
Showing 1 changed file with 4 additions and 0 deletions.
diff --git a/usr.bin/grep/zgrep.sh b/usr.bin/grep/zgrep.sh
@@ -106,6 +106,10 @@ do
 	    silent=1
 	    shift
 	    ;;
+	-r|-R)
+	    echo "${prg}: the ${1} flag is not currently supported" >&2
+	    exit 1
+	    ;;
 	-V|--version)
 	    exec ${grep} -V
 	    ;;