src/remembering.in: Stop ignoring unrecognized flags

2 files changed, 25 insertions, 1 deletions

diff --git a/CHANGELOG.md b/CHANGELOG.md
index f109e6c..158d76e 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -11,25 +11,48 @@
 
 Changelog for [remembering](https://euandreh.xyz/remembering/).
 
+
+# Unreleased
+
+## Changed
+
+When remembering encounters an unrecognized option, it now exits with 2 instead of ignoring it.
+
+
 # [0.2.1](https://git.euandreh.xyz/remembering/commit/?id=v0.2.1) - 2021-02-23
+
 ## Removed
+
 Revert to plain `Makefile` over `./configure` + `Makefile.in`.
 
+
 # [0.2.0](https://git.euandreh.xyz/remembering/commit/?id=v0.2.0) - 2021-02-21
+
 ## Added
+
 Add trivial `./configure` script.
 
 ## Changed
+
 Assume standard input is already sorted for faster processing.
 
+
 # [0.1.2](https://git.euandreh.xyz/remembering/commit/?id=v0.1.2) - 2021-01-26
+
 ## Fixed
+
 Replace usage of GNU Coreutils' specific `tac` utility with `sed`.
 
+
 # [0.1.1](https://git.euandreh.xyz/remembering/commit/?id=v0.1.1) - 2021-01-26
+
 ## Fixed
+
 Allow names with spaces.
 
+
 # [0.1.0](https://git.euandreh.xyz/remembering/commit/?id=v0.1.0) - 2021-01-26
+
 ## Added
+
 Initial public release.
diff --git a/src/remembering.in b/src/remembering.in
index 172c74d..425226c 100755
--- a/src/remembering.in
+++ b/src/remembering.in
@@ -64,7 +64,8 @@ while getopts 'hc:p:V' name; do
 			exit
 			;;
 		*)
-			printf 'Ignoring unrecognized flag "%s"' "$name" >&2
+			usage >&2
+			exit 2
 			;;
 	esac
 done