Add 1990/baruch/try.sh

1990/baruch/try.sh

@@ -0,0 +1,27 @@
+#!/usr/bin/env bash
+#
+# try.sh - demonstrate IOCCC winner 1990/baruch
+#
+
+# 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
+
+# clear screen after compilation so that only the entry is shown
+clear
+
+read -r -n 1 -p "Press any key to run: echo 5 | ./baruch (space = next page, q = quit): "
+echo 1>&2
+echo 5 | ./baruch | less -rEXF
+echo 1>&2
+
+read -r -n 1 -p "Press any key to run: echo 2 | ./baruch: "
+echo 1>&2
+echo 2 | ./baruch
+echo "Why was there no output? What other conditions cause this?" 1>&2
+echo 1>&2