diff --git a/2019/burton/.winner.json b/2019/burton/.winner.json
index 9a529607b..eb3ee5389 100644
--- a/2019/burton/.winner.json
+++ b/2019/burton/.winner.json
@@ -50,7 +50,7 @@
"winners_text" : "original source"
},
{
- "file_path" : "check",
+ "file_path" : "check.sh",
"winners_rank" : 100,
"created_by" : null,
"prog" : null,
@@ -60,7 +60,7 @@
"winners_text" : "test suite"
},
{
- "file_path" : "cow",
+ "file_path" : "cow.sh",
"winners_rank" : 100,
"created_by" : null,
"prog" : null,
diff --git a/2019/burton/Makefile b/2019/burton/Makefile
index be278696f..8ce2535fc 100644
--- a/2019/burton/Makefile
+++ b/2019/burton/Makefile
@@ -139,12 +139,12 @@ remarks: README.md
${RM} -f $@
${CP} $? $@
-correct: newlines remarks 256 check
- env out=${CAT} ${SHELL} ./check ${WC} > $@
+correct: newlines remarks 256 check.sh
+ env out=${CAT} ${SHELL} ./check.sh ${WC} > $@
-test: ${PROG} ${PROG}.clean correct check
- -${SHELL} ./check ./${PROG}
- -${SHELL} ./check ./${PROG}.clean
+test: ${PROG} ${PROG}.clean correct check.sh
+ -${SHELL} ./check.sh ./${PROG}
+ -${SHELL} ./check.sh ./${PROG}.clean
# alternative executable
#
diff --git a/2019/burton/README.md b/2019/burton/README.md
index 4684fb15c..cc473cfcd 100644
--- a/2019/burton/README.md
+++ b/2019/burton/README.md
@@ -5,17 +5,30 @@ make
```
+### Bugs and (Mis)features:
+
+The current status of this entry is:
+
+```
+STATUS: INABIAF - please **DO NOT** fix
+```
+
+For more detailed information see [2019 burton in bugs.md](/bugs.md#2019-burton).
+
+
## To use:
```sh
-./prog < prog.c
+./prog < file
+
+./cow file
```
### Try:
```sh
-echo "Do or do not. There is no try."
+./try.sh
```
@@ -30,7 +43,7 @@ unix utilities available as winning entries.
### Synopsis:
-Feed it anything on stdin.
+Feed it anything on `stdin`.
The output should look familiar.
Compiles cleanly with:
@@ -44,11 +57,11 @@ cc -Wall -Wextra -Weverything -pedantic $WARN -include stdio.h -o prog prog.c
Included is a test script, useful for the corner cases. As in all good Unix
programs, it is silent upon success; any output demonstrates an error. Instead
-of checking correctness, the check script can simply output the results: (The
-Makefile contains the spoiler):
+of checking correctness, the [check.sh](check.sh) script can simply output the
+results: (The Makefile contains the spoiler):
```sh
-out=cat ./check ./prog
+out=cat ./check.sh ./prog
```
Interestingly, and a spoiler here: macOS and FreeBSD implement the common
@@ -60,20 +73,24 @@ on these systems omit these characters from the description.
This program follows FreeBSD and macOS, the arbiters of correct for these purposes.
+
### Limits:
Requires the C locale and ASCII character set.
Input should be less than ten million octets "toavoidthisproblem".
+
### See Also:
You can enjoy this code from beginning to end.
No whitespace was harmed in the creation of this program.
All your base belong to us, but the constants seem a bit ... off?
+
### Bonus
-The script `cow` provides a closer analog, and perhaps a more useful interface.
+The script [cow.sh](cow.sh) provides a closer analog, and perhaps a more useful
+interface.
Included is a version without compilation warnings:
@@ -83,7 +100,7 @@ cc -Wall -Wextra -Weverything -pedantic -include stdio.h -o prog.clean prog.clea
### Bugs
-The flags are not supported. Although they could easily be added into `cow`.
+The flags are not supported. Although they could easily be added into `cow.sh`.
This exercise left to the reader.
diff --git a/2019/burton/check b/2019/burton/check
deleted file mode 100755
index b8f925ee5..000000000
--- a/2019/burton/check
+++ /dev/null
@@ -1,17 +0,0 @@
-#!/usr/bin/env bash
-
-x=$1
-: ${x:=./prog}
-
-: ${out:="diff - correct"}
-
-(
-/bin/echo -n | $x
-$x < /dev/null
-echo | $x
-/bin/echo -n a | $x
-echo a | $x
-$x < newlines
-$x < 256
-$x < remarks
-) | $out
diff --git a/2019/burton/check.sh b/2019/burton/check.sh
new file mode 100755
index 000000000..5be27498e
--- /dev/null
+++ b/2019/burton/check.sh
@@ -0,0 +1,24 @@
+#!/usr/bin/env bash
+
+x=$1
+: "${x:=./prog}"
+
+if [[ ! -x "$x" ]]; then
+ x="./prog"
+fi
+
+: "${out:="diff - correct"}"
+
+(
+/bin/echo -n | $x
+$x < /dev/null
+echo | $x
+/bin/echo -n a | $x
+echo a | $x
+$x < newlines
+# ^---^ SC2210 (warning): This is a file redirection. Was it supposed to be a comparison or fd operation?
+# Answer: 256 is a file so it is supposed to be file redirection.
+# shellcheck disable=SC2210
+$x < 256
+$x < remarks
+) | $out
diff --git a/2019/burton/cow b/2019/burton/cow
deleted file mode 100755
index 968db55eb..000000000
--- a/2019/burton/cow
+++ /dev/null
@@ -1,19 +0,0 @@
-#!/usr/bin/env bash
-
-if test $# -eq 0; then
- ./prog
- exit 0
-fi
-
-args=$*
-for name in $args
-do if test -r $name; then
- s=$(./prog < $name)
- echo "$s" $name
- set -- $s
- ((a += $1))
- ((b += $2))
- ((c += $3))
- ((d += 1))
-fi; done
-((d > 1)) && printf "%8d%8d%8d total\n" $a $b $c
diff --git a/2019/burton/cow.sh b/2019/burton/cow.sh
new file mode 100755
index 000000000..0c6ef792d
--- /dev/null
+++ b/2019/burton/cow.sh
@@ -0,0 +1,26 @@
+#!/usr/bin/env bash
+
+if test $# -eq 0; then
+ ./prog
+ exit 0
+fi
+
+args=$*
+for name in $args
+do if test -r "$name"; then
+ s=$(./prog < "$name")
+ echo "$s" "$name"
+ # We have to disable this warning to prevent ShellCheck from being a cow.sh
+ # (or, to use Bart Simpson's advice, make it 'not have a cow.sh'), as we
+ # actually need this to happen:
+ #
+ # ^-- SC2086 (info): Double quote to prevent globbing and word splitting.
+ #
+ # shellcheck disable=SC2086
+ set -- $s
+ ((a += $1))
+ ((b += $2))
+ ((c += $3))
+ ((d += 1))
+fi; done
+((d > 1)) && printf "%8d%8d%8d total\n" "$a" "$b" "$c"
diff --git a/2019/burton/index.html b/2019/burton/index.html
index 0bf4cd72d..d14fbd2cf 100644
--- a/2019/burton/index.html
+++ b/2019/burton/index.html
@@ -25,7 +25,7 @@
-Nu Html check https://ioccc-src.github.io/temp-test-ioccc/2019/burton/index.html
+Nu Html check.sh https://ioccc-src.github.io/temp-test-ioccc/2019/burton/index.html
diff --git a/2019/burton/inventory.html b/2019/burton/inventory.html
index eaed234af..a1cdf3937 100644
--- a/2019/burton/inventory.html
+++ b/2019/burton/inventory.html
@@ -219,13 +219,13 @@ href="https://github.com/ioccc-src/temp-test-ioccc/blob/master/2019/burton/prog.