Add & fix author provided alt code for 1992/westley

I fixed the segfault that was in the main entry and I made it work for
clang as well.

Also fixed the README.md file (formatting etc.).

1992/westley/.gitignore

@@ -1,2 +1,3 @@
 westley
 whereami
+westley.alt

1992/westley/Makefile

@@ -112,8 +112,8 @@ OBJ= ${PROG}.o
 DATA=
 TARGET= ${PROG}
 #
-ALT_OBJ=
+ALT_OBJ= ${PROG}.alt.o
-ALT_TARGET=
+ALT_TARGET= ${PROG}.alt
 
 
 #################

1992/westley/README.md

@@ -16,9 +16,9 @@
 [Cody Boone Ferguson](/winners.html#Cody_Boone_Ferguson) fixed this for clang by
 changing the third and fourth arg of main() to be ints inside main(); clang
 requires args 2 - 4 to be `char **`. He also fixed it so that the program would
-not segfault if not enough args were specified. Thank you Cody for your
+not segfault if not enough args were specified. He did the same for the
-assistance!
+alternative version (see below) provided by the author (the original can be seen
-
+in the author's comments below). Thank you Cody for your assistance!
 
 ### To run
 
@@ -35,13 +35,23 @@ Where lat and long correspond to your latitude and longitude.
 NOTE: you **MUST** have a terminal that wraps at 80 columns (!) in order for this to
 show correctly!
 
-
 ## Try:
 
 	./whereami 47 -122	(- means west of meridian)
 	./whereami 47 122
 
 
+### Alternative code:
+
+The author provided a version for the USA. To build:
+
+	make alt
+
+Use `westley.alt` as you would `whereami` above.
+
+NOTE: this alternative version also needs a terminal that wraps at 80 columns.
+
+
 ## Judges' comments:
 
 To find the approximate place where this entry was judged, type:
@@ -49,7 +59,7 @@ To find the approximate place where this entry was judged, type:
 	./whereami 37 -122	(- means west of meridian)
 
    
-## Author's comments
+## Author's comments:
 
 Run the program with your latitude & longitude as integer
 arguments; it will produce a map made up of '!' with the given
@@ -75,7 +85,7 @@ To find the approximate place where this entry was judged, type:
 give you an exception, as it will access arguments that
 don't exist and characters before a string constant.
 
-    How it works:
+### How it works:
 
 The map is printed as one long string of ' ' and '!' characters,
 with the autowrap used to stack up slices of 80.  The map data is
@@ -89,7 +99,7 @@ To find the approximate place where this entry was judged, type:
 
 The position of latitude & longitude is changed into a single
 character position within the one long string via the first
-    expression "d = latitude/10*80 - longitude/5 - offset"  The
+expression `d = latitude/10*80 - longitude/5 - offset`. The
 latitude is divided by ten because the vertical resolution is
 ten degrees, then multiplied by 80 because of the 80 character
 wrap (i.e. each ten degrees moves the position up or down one
@@ -106,11 +116,11 @@ To find the approximate place where this entry was judged, type:
 prints the line of blanks past Tierra del Fuego and the last
 blank line.  It's just for show, really.
 
-    Since the resolution is coarse, a few costal cities are shown to
+Since the resolution is coarse, a few coastal cities are shown to
 be just off the map; this is an unavoidable artifact.  The map
 is reasonably accurate.
 
-    Here are some cities you might like to try:
+### Here are some cities you might like to try:
 
          New York  41  -74       Los Angeles  34 -118
            London  52    0             Paris  45    2
@@ -119,11 +129,12 @@ To find the approximate place where this entry was judged, type:
            Sydney -34  151             Tokyo  36  140
 
 For a domestic (USA) version with higher resolution, try:
----cut---
+```c
 main(l,a,n,d)char**a;{for(d=atoi(a[1])/2*80-atoi(a[2])-2043;
 n="bnaBCOCXdBBHGYdAP[A M E R I C A].AqandkmavX|ELC}BOCd"
 [l++-3];)for(;n-->64;)putchar(!d+++33^l&1);}
----cut---
+```
+
 The code will test the 80-column wrap and document itself if it is
 joined together as one 160-character line and listed.  You should see:
 

1992/westley/westley.alt.c

@@ -0,0 +1,4 @@
+main(l,a,n,d)char**a,**n,**d;{int N=n,D=d;if(l>2){for(D=atoi(a[1])/2*80-atoi(a[2])-2043;
+N="bnaBCOCXdBBHGYdAP[A M E R I C A].AqandkmavX|ELC}BOCd"
+[l++-3];)for(;N-->64;)putchar(!D+++33^l&1);}}
+