From cb3dac04e9ca59b315230265b127042d0c8c96ac Mon Sep 17 00:00:00 2001
From: DTB <trinity@trinity.moe>
Date: Mon, 15 Jan 2024 14:26:23 -0700
Subject: [PATCH] more work on tee and also a cat too

---
 mm/cat | 17 +++++++++++++++++
 mm/tee |  2 +-
 2 files changed, 18 insertions(+), 1 deletion(-)
 create mode 100755 mm/cat

diff --git a/mm/cat b/mm/cat
new file mode 100755
index 0000000..127da4f
--- /dev/null
+++ b/mm/cat
@@ -0,0 +1,17 @@
+#!/bin/sh
+
+while getopts :u c
+do	case "$c" in
+		u) line="$(printf '%s -u ' "$line")" ;;
+		*) printf 'Usage: %s (-hu) (file...)\n' "$0"
+			exit 64 # sysexits(3) EX_USAGE
+		esac
+done
+
+shift "$(printf '%s - 1\n' "$OPTIND" | bc)"
+
+for file in "$@";
+do	line="$(printf '%s -i %s ' "$line" "$file")"
+done
+
+exec mm $line
diff --git a/mm/tee b/mm/tee
index 34093d3..7e649c1 100755
--- a/mm/tee
+++ b/mm/tee
@@ -4,7 +4,7 @@ while getopts :ai c
 do	case "$c" in
 		a) line="$(printf '%s -a ' "$line")" ;;
 		i) line="$(printf '%s -n ' "$line")" ;;
-		*) printf 'Usage: %s (-ai) (file...)\n' "$0"
+		*) printf 'Usage: %s (-ahi) (file...)\n' "$0"
 			exit 64 # sysexits(3) EX_USAGE
 		esac
 done