From c8ab406749124d2e762ad5cf53963070113afd0f Mon Sep 17 00:00:00 2001
From: Tom Ryder <tom@sanctum.geek.nz>
Date: Wed, 5 Apr 2017 20:06:39 +1200
Subject: Apply runtime shebanging to POSIX shell

---
 games/aaf      |  3 ---
 games/aaf.sh   |  3 +++
 games/dr       | 36 ------------------------------------
 games/dr.sh    | 36 ++++++++++++++++++++++++++++++++++++
 games/rndn     | 43 -------------------------------------------
 games/rndn.sh  | 43 +++++++++++++++++++++++++++++++++++++++++++
 games/xyzzy    |  6 ------
 games/xyzzy.sh |  6 ++++++
 8 files changed, 88 insertions(+), 88 deletions(-)
 delete mode 100755 games/aaf
 create mode 100644 games/aaf.sh
 delete mode 100755 games/dr
 create mode 100644 games/dr.sh
 delete mode 100755 games/rndn
 create mode 100644 games/rndn.sh
 delete mode 100755 games/xyzzy
 create mode 100644 games/xyzzy.sh

(limited to 'games')

diff --git a/games/aaf b/games/aaf
deleted file mode 100755
index 4f1825c6..00000000
--- a/games/aaf
+++ /dev/null
@@ -1,3 +0,0 @@
-#!/bin/sh
-curl http://www.asciiartfarts.com/random.cgi |
-pup -p 'table[cellpadding]' pre text{}
diff --git a/games/aaf.sh b/games/aaf.sh
new file mode 100644
index 00000000..4f1825c6
--- /dev/null
+++ b/games/aaf.sh
@@ -0,0 +1,3 @@
+#!/bin/sh
+curl http://www.asciiartfarts.com/random.cgi |
+pup -p 'table[cellpadding]' pre text{}
diff --git a/games/dr b/games/dr
deleted file mode 100755
index e1db163d..00000000
--- a/games/dr
+++ /dev/null
@@ -1,36 +0,0 @@
-#!/bin/sh
-# Roll D&D-style dice in a ndn+n formula, e.g. 10d6+2
-
-# Need exactly one argument
-[ "$#" -eq 1 ] || exit 2
-
-# Arcane string chopping
-n=1 a=0
-nd=${1%+*}
-d=${nd#*d}
-[ "${nd%d*}" != "" ] && n=${nd%d*}
-[ "${1#*+}" = "$1" ] || a=${1#*+}
-
-# Check number of roles and addendum make sense
-[ "$((n > 0 && a >= 0))" -eq 1 ] || exit 2
-
-# Check this is a real die you can actually roll
-case $d in
-    4|6|8|10|12|20) : ;;
-    *) exit 2 ;;
-esac
-
-# Roll the dice the appropriate number of times using rndi(1df)
-i=0 t=0
-while [ "$i" -lt "$n" ] ; do
-    seed=$(rnds)
-    r=$(rndi 1 "$d" "$seed")
-    t=$((t + r))
-    i=$((i + 1))
-done
-
-# Add the addendum
-t=$((t + a))
-
-# Print it
-printf '%u\n' "$t"
diff --git a/games/dr.sh b/games/dr.sh
new file mode 100644
index 00000000..e1db163d
--- /dev/null
+++ b/games/dr.sh
@@ -0,0 +1,36 @@
+#!/bin/sh
+# Roll D&D-style dice in a ndn+n formula, e.g. 10d6+2
+
+# Need exactly one argument
+[ "$#" -eq 1 ] || exit 2
+
+# Arcane string chopping
+n=1 a=0
+nd=${1%+*}
+d=${nd#*d}
+[ "${nd%d*}" != "" ] && n=${nd%d*}
+[ "${1#*+}" = "$1" ] || a=${1#*+}
+
+# Check number of roles and addendum make sense
+[ "$((n > 0 && a >= 0))" -eq 1 ] || exit 2
+
+# Check this is a real die you can actually roll
+case $d in
+    4|6|8|10|12|20) : ;;
+    *) exit 2 ;;
+esac
+
+# Roll the dice the appropriate number of times using rndi(1df)
+i=0 t=0
+while [ "$i" -lt "$n" ] ; do
+    seed=$(rnds)
+    r=$(rndi 1 "$d" "$seed")
+    t=$((t + r))
+    i=$((i + 1))
+done
+
+# Add the addendum
+t=$((t + a))
+
+# Print it
+printf '%u\n' "$t"
diff --git a/games/rndn b/games/rndn
deleted file mode 100755
index 18c34218..00000000
--- a/games/rndn
+++ /dev/null
@@ -1,43 +0,0 @@
-#!/bin/sh
-# Esoteric random number generator
-
-# Single optional argument is a random seed, otherwise use rnds(1df)
-s=${1:-"$(rnds)"}
-
-# Validate s
-case $s in
-    *[!0-9]*)
-        printf >&2 'rndn: Seed must be non-negative integer\n'
-        exit 2
-        ;;
-esac
-
-# Helper functions
-t() {
-    printf %u "$1" | cut -c -"$2"
-}
-l() {
-    printf %u "$1" | wc -c
-}
-c() {
-    printf %u "$1" | cut -c "$2"
-}
-
-# Apply algorithm; you are not expected to understand this
-s=$(t "$((s + 10))" 32) i=1 t=0
-while [ "$i" -le "$(l "$s")" ] ; do
-    d=$(c "$s" "$i")
-    t=$((t + d)) i=$((i + 1))
-done
-p=$((s - t))
-while [ "$(l "$p")" -gt 1 ] ; do
-    j=1 q=0
-    while [ "$j" -le "$(l "$p")" ] ; do
-        d=$(c "$p" "$j")
-        q=$((q + d)) j=$((j + 1))
-    done
-    p=$q
-done
-
-# Print result
-printf '%u\n' "$p"
diff --git a/games/rndn.sh b/games/rndn.sh
new file mode 100644
index 00000000..18c34218
--- /dev/null
+++ b/games/rndn.sh
@@ -0,0 +1,43 @@
+#!/bin/sh
+# Esoteric random number generator
+
+# Single optional argument is a random seed, otherwise use rnds(1df)
+s=${1:-"$(rnds)"}
+
+# Validate s
+case $s in
+    *[!0-9]*)
+        printf >&2 'rndn: Seed must be non-negative integer\n'
+        exit 2
+        ;;
+esac
+
+# Helper functions
+t() {
+    printf %u "$1" | cut -c -"$2"
+}
+l() {
+    printf %u "$1" | wc -c
+}
+c() {
+    printf %u "$1" | cut -c "$2"
+}
+
+# Apply algorithm; you are not expected to understand this
+s=$(t "$((s + 10))" 32) i=1 t=0
+while [ "$i" -le "$(l "$s")" ] ; do
+    d=$(c "$s" "$i")
+    t=$((t + d)) i=$((i + 1))
+done
+p=$((s - t))
+while [ "$(l "$p")" -gt 1 ] ; do
+    j=1 q=0
+    while [ "$j" -le "$(l "$p")" ] ; do
+        d=$(c "$p" "$j")
+        q=$((q + d)) j=$((j + 1))
+    done
+    p=$q
+done
+
+# Print result
+printf '%u\n' "$p"
diff --git a/games/xyzzy b/games/xyzzy
deleted file mode 100755
index d262c0e6..00000000
--- a/games/xyzzy
+++ /dev/null
@@ -1,6 +0,0 @@
-#!/bin/sh
-if [ -e "$HOME"/.xyzzy ] ; then
-    printf >&2 '%s\n' 'Nothing happens.'
-    exit 1
-fi
-printf '%s\n' 'I see no cave here.' > "$HOME"/.xyzzy
diff --git a/games/xyzzy.sh b/games/xyzzy.sh
new file mode 100644
index 00000000..d262c0e6
--- /dev/null
+++ b/games/xyzzy.sh
@@ -0,0 +1,6 @@
+#!/bin/sh
+if [ -e "$HOME"/.xyzzy ] ; then
+    printf >&2 '%s\n' 'Nothing happens.'
+    exit 1
+fi
+printf '%s\n' 'I see no cave here.' > "$HOME"/.xyzzy
-- 
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