Add 1994/ldb/try.sh

1994/ldb/try.sh

@@ -0,0 +1,41 @@
+#!/usr/bin/env bash
+#
+# try.sh - demonstrate IOCCC winner 1994/ldb
+#
+
+# make sure CC is set so that when we do make CC="$CC" it isn't empty. Doing it
+# this way allows us to have the user specify a different compiler in an easy
+# way.
+if [[ -z "$CC" ]]; then
+    CC="cc"
+fi
+
+make CC="$CC" all >/dev/null || exit 1
+
+ldb_file()
+{
+    if [[ "$#" != 1 ]]; then
+	echo "$0: ldb_file() expects 1 arg, got $#" 1>&2
+	return
+    fi
+    read -r -n 1 -p "Press any key to run: ./ldb < $1: "
+    echo 1>&2
+    ./ldb < "$1" | sed '/^$/d'
+    echo 1>&2
+}
+
+ldb_ioccc()
+{
+    echo "$ printf \"The International Obfuscated C Code Contest\\nBest One-liner\\nby Laurion Burchall\" | ./ldb"
+    read -r -n 1 -p "Press any key to continue: "
+    echo 1>&2
+    printf "The International Obfuscated C Code Contest\nBest One-liner\nby Laurion Burchall" | ./ldb | sed '/^$/d'
+    echo 1>&2
+}
+
+for i in $(seq 1 5); do
+    ldb_file /etc/passwd
+    ldb_ioccc
+    ldb_file ldb.c
+    ldb_file README.md
+done