1 files changed, 12 insertions, 0 deletions
diff --git a/sh/shrc.d/lhn.sh b/sh/shrc.d/lhn.sh
new file mode 100644
index 00000000..15fced6e
--- /dev/null
+++ b/sh/shrc.d/lhn.sh
@@ -0,0 +1,12 @@
+# Print the history number of the last command
+# "fc" is specified by POSIX, but does not seem to be in dash, so its being
+# included here rather than in e.g. ~/.bashrc.d is a bit tenuous.
+lhn () {
+    if ! command -v fc >/dev/null 2>&1 ; then
+        printf 'lhn(): fc: command not found\n'
+        return 1
+    fi
+    set -- "$(fc -l -1)"
+    [ -n "$1" ] || return
+    printf '%u\n' "$1"
+}