Add 1998/schweikh2/try.sh

1998/schweikh2/README.md

@@ -21,13 +21,14 @@ or
 ## Try:
 
 ```sh
-./yarng 5
+./try.sh
 
 ./yarng
 # watch what it does
 ```
 
-What is the difference there?
+What is the difference between what is in the script and running `yarng` without
+an arg?
 
 
 ## Judges' remarks:

1998/schweikh2/try.sh

@@ -0,0 +1,32 @@
+#!/usr/bin/env bash
+# 
+# try.sh - demonstrate IOCCC winner 1998/schweikh2
+#
+
+# 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="$CC" all >/dev/null || exit 1
+
+# clear screen after compilation so that only the entry is shown
+clear
+
+i=0
+while [[ "$i" -lt 3 ]]; do
+    NUM="$((RANDOM % 10))"
+    read -r -n 1 -p "Press any key to run: ./yarng $NUM: "
+    echo 1>&2
+    ./yarng "$NUM"
+    echo 1>&2
+
+    read -r -n 1 -p "Press any key to run: ./yarng $NUM: "
+    echo 1>&2
+    ./yarng "$NUM"
+    echo 1>&2
+
+    ((i++))
+done

thanks-for-help.md

@@ -2428,6 +2428,8 @@ Cody also added an `int` after `register` in `main()` in case clang decides to
 have a problem with that in the future which is not entirely out of the
 question.
 
+Cody also added the [try.sh](/1998/schweikh2/try.sh) script.
+
 
 ## <a name="1998_schweikh3"></a>[1998/schweikh3](/1998/schweikh3/schweikh3.c) ([README.md](/1998/schweikh3/README.md]))