Add 2000/primenum/try.sh + format/typo checks

2000/primenum/try.sh

@@ -0,0 +1,34 @@
+#!/usr/bin/env bash
+#
+# try.sh - demonstrate IOCCC winner 2000/primenum
+#
+
+# 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="$CC" all >/dev/null || exit 1
+
+# clear screen after compilation so that only the entry is shown
+clear
+
+
+echo "$ echo IOCCC 23209 | ./primenum 23209" 1>&2
+echo IOCCC 23209 | ./primenum 23209
+echo 1>&2
+
+echo "$ echo THIS MESSAGE IS IN ALL CAPS | ./primenum 32" 1>&2
+echo THIS MESSAGE IS IN ALL CAPS | ./primenum 32
+echo 1>&2
+
+rm -f try.sh.txt
+echo "$ ./primenum 101 < try.sh | ./primenum n > try.sh.txt" 1>&2
+./primenum 101 < try.sh | ./primenum n > try.sh.txt
+echo "$ diff try.sh try.sh.txt"
+read -r -n 1 -p "Press any key to see diff (through less): " 1>&2
+diff try.sh try.sh.txt|less
+
+