Merge pull request #1924 from xexyl/savastio95-bugs-try

Add 1995/savastio/try.sh and update bugs.md

1995/heathbar/README.md

@@ -17,7 +17,7 @@ where num is a non-negative number.
 ## Try:
 
 ```sh
-./heathbar 4253 2281
+./try.sh
 ```
 
 

1995/heathbar/try.sh

@@ -0,0 +1,52 @@
+#!/usr/bin/env bash
+#
+# try.sh - demonstrate IOCCC winner 1995/heathbar
+#
+
+# 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="$CC" all >/dev/null || exit 1
+
+# clear screen after compilation so that only the entry is shown
+clear
+
+heathbar()
+{
+    if [[ "$#" -ne 2 ]]; then
+	echo "$0: heathbar() expects two args, got $#" 1>&2
+	return
+    elif [[ "$1" -lt 0 || "$2" -lt 0 ]]; then
+	echo "$0: heathbar() expects two positive digits, got $1 $2" 1>&2
+	return
+    fi
+
+    read -r -n 1 -p "Press any key to run: ./heathbar $1 $2: "
+    echo 1>&2
+    ./heathbar "$1" "$2"
+    echo 1>&2
+
+    read -r -n 1 -p "Press any key to run: echo \$(($1 + $2)): "
+    echo 1>&2
+    echo "$(("$1" + "$2"))"
+    echo 1>&2
+
+    if [[ $(("$1"+"$2")) == "$(./heathbar "$1" "$2")" ]]; then
+	echo "\$(($1+$2)) == ./heathbar $1 $2: $(./heathbar "$1" "$2")" 1>&2
+    else
+	echo "ERROR: \$(($1+$2)) != ./heathbar $1 $2: $(($1+$2)) != $(./heathbar "$1" "$2")" 1>&2
+    fi
+
+    echo 1>&2
+}
+heathbar 4253 2281
+heathbar 1 2
+heathbar 3 5
+heathbar 1234 999
+read -r -n 1 -p "Press any key to try non-numbers: "
+echo 1>&2
+heathbar foo bar

1995/savastio/.gitignore

@@ -1,6 +1,8 @@
 #
 # sort with: sort -d -u
 *.dSYM
+bar.txt
+foo.txt
 indent
 indent.c
 indent.o

1995/savastio/Makefile

@@ -39,7 +39,8 @@ include ../../var.mk
 # Common C compiler warnings to silence
 #
 CSILENCE= -Wno-empty-body -Wno-format -Wno-incompatible-library-redeclaration \
-	-Wno-non-literal-null-conversion -Wno-deprecated-non-prototype -Wno-strict-prototypes
+	-Wno-non-literal-null-conversion -Wno-deprecated-non-prototype -Wno-strict-prototypes \
+	-Wno-implicit-int
 
 # Common C compiler warning flags
 #

1995/savastio/README.md

@@ -5,18 +5,32 @@ make all
 ```
 
 
+### Bugs and (Mis)features:
+
+The current status of this entry is:
+
+```
+STATUS: INABIAF - please **DO NOT** fix
+```
+
+For more detailed information see [1995 savastio in bugs.md](/bugs.md#1995-savastio).
+
+
 ## To use:
 
 ```sh
 ./savastio
-# enter a number such as 100
+# enter a POSITIVE number such as 100
 ```
 
+NOTE: if you specify a negative number it will get stuck, showing no output. But
+what happens if you give a non-number?
+
 
 ## Try:
 
 ```sh
-echo 42 | ./savastio
+./try.sh
 ```
 
 

1995/savastio/try.sh

@@ -0,0 +1,49 @@
+#!/usr/bin/env bash
+#
+# try.sh - demonstrate IOCCC winner 1995/savastio
+#
+
+# 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 42 | ./savastio: "
+echo 1>&2
+echo 42 | ./savastio
+echo 1>&2
+
+read -r -n 1 -p "Press any key to run: echo 24 | ./savastio: "
+echo 1>&2
+echo 24 | ./savastio
+echo 1>&2
+
+read -r -n 1 -p "Press any key to run: echo 6 | ./savastio: "
+echo 1>&2
+echo 6 | ./savastio
+echo 1>&2
+
+rm -f foo.txt
+read -r -n 1 -p "Press any key to run: echo foo | ./savastio | tee foo.txt: "
+echo 1>&2
+echo foo | ./savastio | tee foo.txt
+echo 1>&2
+
+rm -f bar.txt
+read -r -n 1 -p "Press any key to run: echo bar | ./savastio | tee bar.txt: "
+echo 1>&2
+echo bar | ./savastio | tee bar.txt
+echo 1>&2
+
+read -r -n 1 -p "Press any key to show the diff of foo.txt and bar.txt: "
+echo 1>&2
+diff -s foo.txt bar.txt
+echo 1>&2
+rm foo.txt bar.txt

bugs.md

@@ -1479,6 +1479,16 @@ supposed to be printed again and one is supposed to press a key as at that point
 it calls `getchar()` via the pointer `m`. So this is a feature not a bug.
 
 
+## 1995 savastio
+
+### STATUS: INABIAF - please **DO NOT** fix
+### Source code: [1995/savastio/savastio.c](1995/savastio/savastio.c)
+### Information: [1995/savastio/README.md](1995/savastio/README.md)
+
+This program expects a POSITIVE number. If you specify a negative number it will
+not show any output, stuck in a loop.
+
+
 ## 1995 vanschnitz
 
 ### STATUS: missing file - please provide it

thanks-for-help.md

@@ -2052,6 +2052,11 @@ to specify which one to use is to make it easier on the user as typing
 running `./try.alt.sh`.
 
 
+## <a name="1995_heathbar"></a>[1995/heathbar](/1995/heathbar/heathbar.c) ([README.md](/1995/heathbar/README.md]))
+
+[Cody](#cody) added the [try.sh](/1995/heathbar/try.sh) script.
+
+
 ## <a name="1995_leo"></a>[1995/leo](/1995/leo/leo.c) ([README.md](/1995/leo/README.md]))
 
 At our change in how to deal with spoilers, [Cody](#cody) uudecoded the spoiler provided
@@ -2066,6 +2071,11 @@ function (`pain()` as it's annoying that clang is this way :-) ) that `main()`
 calls which has the four args.
 
 
+## <a name="1995_savastio"></a>[1995/savastio](/1995/savastio/savastio.c) ([README.md](/1995/savastio/README.md]))
+
+[Cody](#cody) added the [try.sh](/1995/savastio/try.sh) script.
+
+
 ## <a name="1995_vanschnitz"></a>[1995/vanschnitz](/1995/vanschnitz/vanschnitz.c) ([README.md](/1995/vanschnitz/README.md))
 
 [Cody](#cody) added the authors' [spoiler as a C