fix Makefile and README.md for 2000/schneiderwent

NOTE: This program does not compile.

2000/schneiderwent/Makefile

@@ -75,8 +75,8 @@ CWARN= -Wall -Wextra -pedantic ${CSILENCE}
 # Compiler standard
 #
 #CSTD=
-CSTD= -ansi
+#CSTD= -ansi
-#CSTD= -std=gnu99
+CSTD= -std=gnu99
 
 # Compiler bit architecture
 #
@@ -101,7 +101,7 @@ CINCLUDE=
 #CINCLUDE= -include stdlib.h
 #CINCLUDE= -include stdio.h
 #CINCLUDE= -include stdlib.h -include stdio.h
-#CINCLUDE= -I ${X11_INCDIR}
+#CINCLUDE= -I ${X11_INCDIR} -I ${X11_INCDIR}/X11
 #CINCLUDE= `${SDL2_CONFIG} --cflags`
 
 # Optimization
@@ -138,8 +138,7 @@ CC= cc
 #
 ifeq ($(CC),clang)
 #
-CSILENCE+= -Wno-missing-variable-declarations -Wno-poison-system-directories \
+CSILENCE+= -Wno-missing-variable-declarations -Wno-poison-system-directories
-	-Wno-shorten-64-to-32 -Wno-sign-conversion
 #
 CWARN+= -Weverything
 #
@@ -324,4 +323,3 @@ pluto: charon
 	@echo "dwarf is a type of planet"
 	@echo "therefore, $@ is a planet"
 	@echo "having lots of planets is good feature because supernovae can help ${MAKE} a lot of them"
-

2000/schneiderwent/README.md

@@ -1,47 +1,57 @@
-Most Timely Output:
+# Most Timely Output:
 
-    Craig Schneiderwent
+Craig Schneiderwent
-    WI, USA
+WI, USA
 
-## To build:
+# To build:
 
-        make all
+```sh
+make
+```
 
-### To run
+### To run:
 
-	./schneiderwent schneiderwent.data
+```sh
+./schneiderwent datafile
+```
 
-## Judges' comments
+### Try:
 
-    Very nice play by the rules and portable text obfuscation.
+```sh
-    This far surpasses old tricks like adding or subtracting 1
+./schneiderwent schneiderwent.data
-    from every character in a C string.
+```
 
-    Translating the messages into your language of preference while
+## Judges' comments:
-    keeping the program portable between different encodings
-    (Chinese, Japanese, Russian - anyone?) may be an entertaining task.
 
-## Author's comments
+Very nice play by the rules and portable text obfuscation.
+This far surpasses old tricks like adding or subtracting 1
+from every character in a C string.
 
-    This entry displays the current time to the console, for example:
+Translating the messages into your language of preference while
+keeping the program portable between different encodings
+(Chinese, Japanese, Russian - anyone?) may be an entertaining task.
+
+## Author's comments:
+
+This entry displays the current time to the console, for example:
 
     it's just after ten 'til 6 in the evening
 
-    FWIW, none of the compilers with which this entry was tested issued
+FWIW, none of the compilers with which this entry was tested issued
-    any warnings or errors in compiling the source for this entry.  No
+any warnings or errors in compiling the source for this entry.  No
-    doubt lint will complain about the goto statements.
+doubt lint will complain about the goto statements.
 
-    The schneiderwent.data file consists of the values used by multiple
+The schneiderwent.data file consists of the values used by multiple
-    table lookups.  This is simply good program design, separating
+table lookups.  This is simply good program design, separating
-    these values from the source code allows changing the behavior of
+these values from the source code allows changing the behavior of
-    the application without recompiling.
+the application without recompiling.
 
-    Having learned COBOL at an early age, the pthreads of my thought
+Having learned COBOL at an early age, the pthreads of my thought
-    processes tend to be translated into code in a verbose manner.  Some
+processes tend to be translated into code in a verbose manner.  Some
-    of the #defines in this entry's code are to mitigate this personal
+of the #defines in this entry's code are to mitigate this personal
-    deficiency.
+deficiency.
 
-    Obfuscation in this entry consists of:
+Obfuscation in this entry consists of:
 
   > printfing console messages stored as EBCDIC character values - this
     is not an attempt at encryption, but rather at cross platform