Merge pull request #285 from xexyl/gets-alt

1987/wall/.gitignore

@@ -1 +1,2 @@
 wall
+wall.alt

1987/wall/Makefile

@@ -115,8 +115,8 @@ OBJ= ${PROG}.o
 DATA=
 TARGET= ${PROG}
 #
-ALT_OBJ=
+ALT_OBJ= ${PROG}.alt.o
-ALT_TARGET=
+ALT_TARGET= ${PROG}.alt
 
 
 #################

1987/wall/README.md

@@ -7,27 +7,25 @@ Panorama City, CA  91402  USA
 
 ## To build:
 
-        make all
+```sh
+make all
+```
 
-[Cody Boone Ferguson](/winners.html#Cody_Boone_Ferguson) made this entry safer
-by changing `gets()` to `fgets()`. Thank you Cody for your assistance! If you
-wish for the original unsafe version you can make the following change:
-
-	-signal())();char*V,cm,D['x'],M='\n',I;L(MV,V,(c+='d',ix))m(x){v)
-	+signal())();char*V,cm,D['x'],M='\n',I,*gets();L(MV,V,(c+='d',ix))m(x){v)
-	 signal(X/'I',vi[x]);}d(x)char*x;{v)write(i,x,i);}L(MC,V,M+I)xv(){c>=i?m(
-	 c/M/M+M):(d(&M),m(cm));}L(mi,V+cm,M)L(md,V,M)MM(){c=c*M%X;V-=cm;m(ix);}
-	-LXX(){fgets(D,'x',stdin)||(vi[iv])();c=atoi(D);while(c>=X){c-=X;d("m");}V="ivxlcdm"
-	+LXX(){gets(D)||(vi[iv])();c=atoi(D);while(c>=X){c-=X;d("m");}V="ivxlcdm"	
 
 ## To run:
 
+```sh
+./wall
+# enter some strings
 
-	./wall
+./wall | some_command
-	# enter some strings
+# enter some strings
+```
+
+[Cody Boone Ferguson](/winners.html#Cody_Boone_Ferguson) made this safer by
+using `fgets()` instead of `gets()`. The original source is in
+[wall.alt.c](wall.alt.c) described below. Thank you Cody!
 
-	./wall | some_command
-	# enter some strings
 
 ## Try:
 
@@ -55,6 +53,18 @@ and enter some input like:
 	2^x
 	quit # for the cat version
 
+### Alternate code:
+
+
+For the original version that uses `gets()` try:
+
+
+```sh
+make alt
+```
+
+Use `wall.alt` as you would `wall`.
+
 
 ## Judges' comments:
 

1987/wall/wall.alt.c

@@ -0,0 +1,18 @@
+#define iv 4 
+#define v ;(void
+#define XI(xi)int xi[iv*'V'];
+#define L(c,l,i)c(){d(l);m(i);}
+#include <stdio.h>
+int*cc,c,i,ix='\t',exit(),X='\n'*'\d';XI(VI)XI(xi)extern(*vi[])(),(*
+signal())();char*V,cm,D['x'],M='\n',I,*gets();L(MV,V,(c+='d',ix))m(x){v)
+signal(X/'I',vi[x]);}d(x)char*x;{v)write(i,x,i);}L(MC,V,M+I)xv(){c>=i?m(
+c/M/M+M):(d(&M),m(cm));}L(mi,V+cm,M)L(md,V,M)MM(){c=c*M%X;V-=cm;m(ix);}
+LXX(){gets(D)||(vi[iv])();c=atoi(D);while(c>=X){c-=X;d("m");}V="ivxlcdm"
++iv;m(ix);}LV(){c-=c;while((i=cc[*D=getchar()])>-I)i?(c?(c<i&&l(-c-c,
+"%d"),l(i,"+%d")):l(i,"(%d")):(c&&l(M,")"),l(*D,"%c")),c=i;c&&l(X,")"),l
+(-i,"%c");m(iv-!(i&I));}L(ml,V,'\f')li(){m(cm+!isatty(i=I));}ii(){m(c=cm
+= ++I)v)pipe(VI);cc=xi+cm++;for(V="jWYmDEnX";*V;V++)xi[*V^' ']=c,xi[*V++]
+=c,c*=M,xi[*V^' ']=xi[*V]=c>>I;cc[-I]-=ix v)close(*VI);cc[M]-=M;}main(){
+(*vi)();for(;v)write(VI[I],V,M));}l(xl,lx)char*lx;{v)printf(lx,xl)v)
+fflush(stdout);}L(xx,V+I,(c-=X/cm,ix))int(*vi[])()={ii,li,LXX,LV,exit,l,
+d,l,d,xv,MM,md,MC,ml,MV,xx,xx,xx,xx,MV,mi};

1990/cmills/.gitignore

@@ -1 +1,2 @@
 cmills
+cmills.alt

1990/cmills/Makefile

@@ -115,8 +115,8 @@ OBJ= ${PROG}.o
 DATA=
 TARGET= ${PROG}
 #
-ALT_OBJ=
+ALT_OBJ= ${PROG}.alt.o
-ALT_TARGET=
+ALT_TARGET= ${PROG}.alt
 
 
 #################

1990/cmills/README.md

@@ -8,32 +8,43 @@
 
 ## To build:
 
-	make all
+```sh
+make all
+```
 
 ## To run
 
-    ./cmills [starting_cash]
+```sh
+./cmills [starting_cash]
+```
 
 We used a patch from [Yusuke Endoh](/winners.html#Yusuke_Endoh) to get this to
 work in modern systems (it resulted in a bus error otherwise). Thank you Yusuke
 for your assistance!
 
-[Cody Boone Ferguson](/winners.html#Cody_Boone_Ferguson) made the program safer
+[Cody Boone Ferguson](/winners.html#Cody_Boone_Ferguson) made this safer by
-by using `fgets()` instead of `gets()`. Thank you Cody for your help in making
+using `fgets()` instead of `gets()`. Thank you Cody!
-this safer! For the original code you can change the instances of:
 
-
+The original bug fixed version is in [cmills.alt.c](cmills.alt.c), described in
-    !fgets(l,M,stdin)
+the `Alternate code` section.
-
-to:
-
-    !gets(l)
 
 
 ## Try:
 
-    ./cmills 5000
+```sh
+./cmills 5000
+```
 
+### Alternate code:
+
+For the original version that uses `gets()` try:
+
+
+```sh
+make alt
+```
+
+Use `cmills.alt` as you would `cmills`.
 
 ## Judges' comments:
 

1990/cmills/cmills.alt.c

@@ -0,0 +1,30 @@
+#include<stdio.h>
+#include<time.h>
+#define S(q)B(*e=0),q,p);
+#define W(w)if((w)<22)v= -v;else v-=10;else
+#define F for(r=d;r<d+N;
+#define H(v,g)v=h(v,*g++= *r++),*g=0;
+#define B(n)b(l,n),(V)printf(l
+V
+exit();char*g,c[M],d[N],q[N],p[N],*e,*r=d+N,l[M],t[]="??",*k,*m="DEATHISDSev2oinpohae3ttsluuln4a?uibfe 5l\0rtlfrb6 ?a?el:e7$!n\0?e t8%ccp\0.%s9deelc.s T.@?-t.\t<J /\0=a\nP=Q Sex \0l KW Sin a$\0ane-lay% ge#-slediefuk ar  r$via-:o ?+}:r? n \0:) ee%lone 1-esy666!-~v\n.!^`'~@#\0\np~===:=q";b(o,n)char*o;{for(k=n+m;*o++=*k;k+=9);}int
+y=M*2,v,x,s,f,j,o;u(s){B(s));if(!gets(l))exit(0);return(o=
+*l)=='y'||o=='Y'||o!='n'&&o!='N'&&u(s);}h(v,m){for(k=c;*k!='J';)if(m==*k++)break;m=k-c;if(v<0)W(v=m-v)
+if(m==1)W(v+=11)
+v+=m;return
+v;}main(w,z)char**z;{b(c,2)*X;for(--w&&(y=atoi(1[z]));y>1;){if(r-d>N*3/4){B(8));F++r)*r=c[(r-d)%13];F)w=
+*(g=d+rand()%N),*g=
+*r,*r++=w;r=d;}for(;;){B(3),y);if(!gets(l)||(w=atoi(l))<1)exit(0);if(w&1||w>M||w>y)B(1),y<M?y:M);else
+break;}y-=w,s=f=j=x=v=0,g=q,e=p;H(x,g)H(x,g)H(v,e)H(v,e)*t=
+*q;S(t)*q=='A'&&y>=w/2&&u(5)&&(y+=(3*(h(0,1[q])==10)-1)*w/2);if(x==-21)goto
+_;if(v==-21){y+=w/2;goto
+_;}while(x>-17&&x<17)H(x,g)while((v==20||*p==-1[e])&&y>=w&&u(6)){y-=w;++s;for(g=e++;2[g]=
+*g,g!=p;)--g;*g++=
+*e;*g=' ';i:v=h(h(0,*p),*e++=
+*r++);S(t)if(*p=='A'&&-1[e]!=
+*p)goto
+_;}if(f=y>=w&&u(7))y-=w,H(v,e)while(!f&&v<22&&u(4)){H(v,e)if(v<22)S(t)}_:x<0&&(x=
+-x);v<0&&(v=
+-v);if(v<22)if(v==x)j+=w*++f;else
+if(x>21||v>x)j+=w*2*++f;if(s--){*e++=' ';*e++=
+*p;*e=0;for(e=p;*e=2[e];)e++;goto
+i;}y+=j;S(q)};}

1990/tbr/README.md

@@ -15,7 +15,9 @@
 
 ## To build:
 
-        make all
+```sh
+make all
+```
 
 [Cody Boone Ferguson](/winners.html#Cody_Boone_Ferguson) fixed this to work with
 modern compilers; `exit(3)` returns void but the function was used in a binary
@@ -24,24 +26,14 @@ expression so this wouldn't even compile. Cody also changed the code to use
 `gets()` at execution which was interspersed with the output. Thank you Cody for
 your assistance!
 
-For the original version with `gets()` see the alternative code section below.
+For the original version with `gets()` see the alternate code section below.
-
-## Alternative code:
-
-If you wish to see the original source (fixed so it can compile) that uses
-`gets()` instead of `fgets()` you can look at [tbr.alt.c](tbr.alt.c). To compile
-it:
-
-	make alt
-
-Use `./tbr.alt` instead of `./tbr` for this version. You'll likely get a warning
-about the usage of `gets()`.
-
 
 ## To run:
 
-	./tbr
+```sh
-	# enter some shell commands
+./tbr
+# enter some shell commands
+```
 
 NOTE: globs do not work with this entry. Why?
 
@@ -61,6 +53,19 @@ or ctrl-c (or kill it from another terminal :-) ).
 What happens if you try using `cd -` to return to previous directory? What about
 `cd` with no args?
 
+## Alternate code:
+
+If you wish to see the original source (fixed so it can compile) that uses
+`gets()` instead of `fgets()` you can look at [tbr.alt.c](tbr.alt.c). To compile
+it:
+
+```sh
+make alt
+```
+
+Use `tbr.alt` as you would `tbr`. You'll likely get a warning about the usage of
+`gets()` and with macOS it will mess up output of the first line.
+
 ## Judges' comments:
 
 

1992/adrian/.gitignore

@@ -10,3 +10,14 @@ adsleep.c
 adwc
 adwc.c
 adrian
+adrian.alt
+adbasename.alt
+adbasename.alt.c
+adecho.alt
+adecho.alt.c
+adhead.alt
+adhead.alt.c
+adsleep.alt
+adsleep.alt.c
+adwc.alt
+adwc.alt.c

1992/adrian/Makefile

@@ -118,8 +118,8 @@ OBJ= ${PROG}.o
 DATA=
 TARGET= ${PROG}
 #
-ALT_OBJ=
+ALT_OBJ= ${PROG}.alt.o
-ALT_TARGET=
+ALT_TARGET= ${PROG}.alt
 
 
 #################
@@ -160,6 +160,25 @@ adgrep: ${PROG}
 # alternative executable
 #
 alt: data ${ALT_TARGET}
+	${RM} -f ad.alt.temp adwc.alt.c adbasename.alt.c adecho.alt.c adhead.alt.c adsleep.alt.c
+	${SED} '1s/\..*\./. wc ./' adrian.alt.c > ad.alt.temp
+	-./adrian.alt ad.alt.temp <ad.alt.temp >adwc.alt.c
+	${CC} ${CFLAGS} -o adwc.alt adwc.alt.c
+	${SED} '1s/\..*\./. basename ./' adrian.alt.c > ad.alt.temp
+	-./adrian.alt ad.alt.temp <ad.alt.temp >adbasename.alt.c
+	${CC} ${CFLAGS} -o adbasename.alt adbasename.alt.c
+	${SED} '1s/\..*\./. echo| ./' adrian.alt.c > ad.alt.temp
+	-./adrian.alt ad.alt.temp <ad.alt.temp >adecho.alt.c
+	${CC} ${CFLAGS} -o adecho.alt adecho.alt.c
+	${SED} '1s/\..*\./. head; ./' adrian.alt.c > ad.alt.temp
+	-./adrian.alt ad.alt.temp <ad.alt.temp >adhead.alt.c
+	${CC} ${CFLAGS} -o adhead.alt adhead.alt.c
+	${SED} '1s/\..*\./. sleep ./' adrian.alt.c > ad.alt.temp
+	-./adrian.alt ad.alt.temp <ad.alt.temp >adsleep.alt.c
+	${CC} ${CFLAGS} -o adsleep.alt adsleep.alt.c
+	${RM} -f ad.alt.temp
+
+
 	@${TRUE}
 
 # data files

1992/adrian/README.md

@@ -8,7 +8,9 @@
 
 ## To build:
 
-        make all
+```sh
+make all
+```
 
 
 [Cody Boone Ferguson](/winners.html#Cody_Boone_Ferguson) changed the location
@@ -23,15 +25,34 @@ macro definition! Thus the code now first trims off the last character of the
 buffer read to get the same correct functionality but in a safe way. Thank you
 Cody for your assistance!
 
-
+For the original version [adrian.alt.c](adrian.alt.c) see the `Alternate code` section below.
 
 ## Try:
 
-	./adrian adrian.grep.try < README.md
+```sh
+./adrian adrian.grep.try < README.md
+```
 
 For the slow minded, try:
 
-	./adsleep 32767
+```sh
+./adsleep 32767
+```
+
+NOTE: if you do not specify an arg to the program it will segfault.
+
+### Alternate code:
+
+For the original version that uses `gets()` try:
+
+
+```sh
+make alt
+```
+
+Use `adrian.alt` as you would `adrian`.
+
+
 
 ## Judges' comments:
     

1992/adrian/adrian.alt.c

@@ -0,0 +1,113 @@
+/* . wc . */
+#include<stdio.h>/* Wht majr flwchrt? */
+#include<string.h>/* That mjr flwchrt! */
+#define P 257
+#define G 17
+#define z 8
+#define v(jr) jr
+int W ,head;
+#define S(W,b,f) strncpy(W,b,f),W[f]=0\
+
+  
+char *wcs=" \t\n";
+struct{ char X[z+1]; 
+        char f ;
+        int e ; 
+        struct{ char g[z+1];
+                int b ;
+              } w[ G];
+      } o[ P];
+int L=0,j= -28;
+
+
+void E(int i, int m,char*c)
+{   
+ for(; i<43; i+=3) 
+   putc("}|uutsrq`_^bji`[Zkediml[PO]a_M__]ISOYIRGTNR"[i]+i-9,stderr);
+ fprintf(stderr,"(%d): %s\n" ,m,c);
+ exit(1);
+}
+
+
+
+int N(int m, char *t)
+{ 
+  int i ;
+  if (strlen ( 
+              t)>z) t[z ]=0;
+  for(i= 0; i< L ; i++) if(
+                           !strcmp (o[ i] . X
+                                             , t))return i;
+  if( L== P)
+             E(0, m, t);
+  S (o[ L] . X , t
+                  ,z);
+  head; W = .1* head;
+  o[L ].f = !( strchr( t,']' )== 0 );
+  o[L ++ ] . e = 0;
+  return L -1 ; }
+
+#define v(x )
+
+int A(char *R)
+{
+  int c=0, i;
+  while(* R) {
+    i = -1;
+    while(j){
+      if( ++ i==o[ c].e ) return 0;
+      if(o[ 
+           c] .w[i ] .g[0 ] 
+                            =='.' ||strchr (o[ c].w[i] .g ,* R)){
+      c=
+        o[ c ] .w[i].b; break;/*
+main(int sl,char *j[]){
+      sleep (~~~~~~~~atoi(j[1])) ;/* . sl
+      sl s l . sl
+      l l ]
+      sl */ }
+    }
+    R++;
+  }
+  return o[ c].f;
+}
+
+
+ main(int wc,char *V[]){char Y[999],*s;FILE*W;int m=0,echo,jr,q,wcl=0,wcw=0,wcc=0;
+ v(s = V[1]; if (*V=strrchr(s,'/'))s=*V+1;  if(( !strncmp( s + (jr=strlen(s)) -
+  (q=strlen(V[2]) ),V[2],q))&&jr!=q) s[jr-q] = 0;  puts(s); )
+ int e,p,C=0,Q ,basename;
+ W= fopen(wc>= 2 ? V[1] : "adgrep.c","rt");
+echo| m^ e| 5| (int) .8| echo|
+wc |C ==o[o[C] .e] . 
+e| e==+p,p; s[o[C] .e ] 
+;
+while( fgets(Y,998,W)) { wcc += strlen(Y); m++;
+     if( s = strtok(Y,wcs)) wcw++;
+     else continue ;
+     C=
+       basename= j +j+*"* . basename" 
+                +j+*"* r ] " + N(m,s) ;
+while( s = strtok(0,wcs)) {
+       if( o[ C ] . e == 
+                         G) E(1 ,m,o[C] .X) ;
+       S(o[C
+             ] .w[o[C ] .e].g,s, z);
+       Q= C ;
+       if(! ( s =strtok ( 0 ,wcs )))wcw --
+       ,E( 2 , m, o[C]
+                   . w[ o[ Q ] .e] . g );
+       e
+         = o[C ] .w[o[C ] .e++ ] .b= N(m,s)
+       ; wcw += 2; }  
+     0&& 
+        W && wcl++
+                  < 10 && printf((W,Y)); }
+   if(j+28) { {
+                ; } printf("%7u%7u%7u\n", wcl , wcw , wcc); }
+   while( gets(Y) ) if(A(Y)) puts(Y);
+   W, jr; }
+
+O(int wc,char**V) {
+--wc && (printf("%s ",*++V), main(wc,V), 1) || printf("\n"); }
+

1992/adrian/adrian.c

@@ -7,7 +7,7 @@
 #define v(jr) jr
 int W ,head;
 #define S(W,b,f) strncpy(W,b,f),W[f]=0\
-  
+
 char *wcs=" \t\n";
 struct{ char X[z+1]; 
         char f ;

1992/gson/README.md

@@ -17,12 +17,12 @@
 [Cody Boone Ferguson](/winners.html#Cody_Boone_Ferguson) changed the buffer size
 in such a way that gets() should be safe (theoretically) as it comes from the
 command line.  Ideally `fgets()` would be used but this is a more problematic.
-Previously it had a buffer size of 256 which could easily overflow.  Now in this
+Previously it had a buffer size of 256 which could easily overflow. In this
-entry `gets()` is used in a more complicated way.  First `m` is set to `*++p` in
+entry `gets()` is used in a more complicated way:  first `m` is set to `*++p` in
-a for loop where `p` is argv and then later `m` is set to point to `h` which is
+a for loop where `p` is argv. Later `m` is set to point to `h` which was of size
-of size 256. `gets()` is called as `m = gets(m)`) but trying to change it to use
+\256. `gets()` is called as `m = gets(m)`) but trying to change it to use fgets()
-fgets() proved more a problem. Since the input must come from the command line
+proved more a problem. Since the input must come from the command line Cody
-Cody changed the buffer size to `ARG_MAX+1` which should be enough (again
+changed the buffer size to `ARG_MAX+1` which should be enough (again
 theoretically) especially since the command expects redirecting a dictionary
 file as part of the command line. This also makes it possible for longer strings
 to be read (in case the `gets()` was not used in a loop). Thank you Cody for

1992/lush/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/lush/README.md

@@ -15,11 +15,27 @@
 
 
 [Yusuke Endoh](/winners.html#Yusuke_Endoh) supplied a patch which makes this
-work with gcc. Thank you Yusuke! [Cody Boone
+work with gcc. Due to how it works (see Judges' comments below) this will not
-Ferguson](/winners.html#Cody_Boone_Ferguson) made it use `fgets()` instead of
+work with clang. Thank you Yusuke!
-`gets()` and also added the `runme.sh` script to demonstrate it (using make was
+
-problematic). Cody notes that unfortunately this does not work with clang due to
+[Cody Boone Ferguson](/winners.html#Cody_Boone_Ferguson) made it use `fgets()`
-different compiler messages. Thank you Cody!
+instead of `gets()` and also added the `runme.sh` script to demonstrate it
+(using make was problematic). Cody notes that unfortunately this does not work
+with clang due to different compiler messages. Thank you Cody!
+
+For the original entry see [lush.alt.c](lush.alt.c) described in the `Alternate
+code` section below.
+
+### Alternate code:
+
+The original source (fixed to work with gcc) which uses gets() try:
+
+```sh
+make alt
+```
+
+Use `lush.alt` as you would `lush`.
+
 
 ## Judges' comments:
 

1992/lush/lush.alt.c

@@ -0,0 +1,167 @@
+#define f 000:
+          char
+	  *s,*
+	  t,v;
+	  char 
+	  _  [
+	  999]
+	  ,x [
+	  999]
+	  ,*p=
+	  x  ;
+	  char
+	  *av[
+	  ]= {
+	  "W",
+	  "H",
+	  "o",
+	  "l",
+	  "N",
+	  "e",
+	  " ",
+	  "r",
+	  "d",
+	  ".",
+	  "m",
+          "s",
+          "g",
+          "!",
+          "*",
+          "\n"
+	  }  ;
+	   int 
+	  n= 0
+	  ;int 
+	  __ =
+	  0,i=
+	  000;
+	  main
+	  () {
+#define f 001:
+#define F 042:
+#define f 100:
+         _[i--
+#define f 126:
+#define f 132:
+#define f 103:
+#define f 202:
+#define f 666:
+#define f 77::
+#define f 101:
+	   ]=0
+#define f 232:
+#define f 151:
+	  ;if(
+#define f 256:
+          !i){
+          puts
+          ("I"
+          "BM"
+          " S"
+          "UX"
+          );;;
+          ;;;}
+	  ;for
+	  (  ;
+	  gets
+	  (_);
+	  )  {
+	  for(
+#define f 301:
+	  t=_,
+#define f 700:
+#define f 999:
+	  s=t,
+#define f 77 :
+#define f 300:
+	  s=t;
+#define f s=t;
+#define f 123:
+#define f 127:
+	  *t&&
+	  !(!(
+	  *t <
+	  '0'
+	  ||*t
+	  >'9'
+	  )&&!
+          ((t[
+          1] ^
+          ':')
+          &&(t
+          [1]^
+          '.')
+	  )) ; 
+	  t++)
+#define f 137:
+#define f 133:
+	  ;if(
+#define f 111:
+#define f 220:
+          v^*t
+          &&*t
+	  ){v=
+          *t;;
+          n=n*
+	  2+(1
+	  &*t)
+	  ;__=
+	  (__+
+	  1)&3
+	  ; __
+	  ||((
+	  n<15
+	  &&(*
+	  p= *
+	  av[n
+	  ] ),
+#define f 2+2:
+	  p++)
+	  ,n=0
+	  );}}
+#define f ==4:
+	  ;*p=
+	  '\0'
+	  ;;;;
+#define f puts
+	  puts
+	  (x);
+	  s=t;
+#define f s=5;
+	  s=t;
+#define f s=5:
+	  s=t;
+#define f 445:
+#define f 113:
+#define f 900:
+	  s=t;
+#define f n22:
+#define f n40:
+	  s=t;
+#define f nn6:
+	  s=t;
+#define f nn1:
+#define f 0:--
+	  s=t;
+#define f 19:-
+#define f x2:x
+	  s=t;
+#define f x1:x
+	  s=t;
+#define f y2:x
+#define f y7:y
+	  s=t;
+#define f 1:::
+	  s=t;
+#define f @3:@
+#define f 10:0
+#define f x+1:
+	  s=t;
+#define f 2:::
+#define f 3:::
+#define x 7:::
+#define y 3:::
+#define z 990:
+#define Z 47::
+	  ;;;}
+

1993/schnitzi/README.md

@@ -10,7 +10,7 @@
         make all
 
 [Cody Boone Ferguson](/winners.html#Cody_Boone_Ferguson) fixed this to not
-segfault when no file is specified or the file cannot be opened for reading. he
+segfault when no file is specified or the file cannot be opened for reading. He
 also made this use `fgets()` not `gets()` to make it safer. Thank you Cody for
 your assistance!
 

1994/ldb/.gitignore

@@ -1 +1,2 @@
 ldb
+ldb.alt

1994/ldb/Makefile

@@ -111,8 +111,8 @@ OBJ= ${PROG}.o
 DATA=
 TARGET= ${PROG}
 #
-ALT_OBJ=
+ALT_OBJ= ${PROG}.alt.o
-ALT_TARGET=
+ALT_TARGET= ${PROG}.alt
 
 # FORCE use of -trigraphs
 #

1994/ldb/README.md

@@ -8,7 +8,9 @@ USA
 
 ## To build:
 
-        make all
+```sh
+make all
+```
 
 [Cody Boone Ferguson](/winners.html#Cody_Boone_Ferguson) fixed this so it would
 compile and work with modern compilers. The problem was that `srand()` returns
@@ -21,21 +23,38 @@ a line is greater than 231 in length if the program chooses that line it might
 print the first 231 characters or it might print (up to) the next 231 characters
 and so on. Thank you Cody for your assistance!
 
+For the original fixed version [ldb.alt.c](ldb.alt.c) see below.
+
 
 ## To run:
 
-	./ldb < file
+```sh
+./ldb < file
 
-	some_command | ./ldb
+some_command | ./ldb
+```
 
 
 ## Try:
 
-	./ldb < /etc/passwd
+```sh
+./ldb < /etc/passwd
 
-	printf "The International Obfuscated C Code Contest\n
+printf "The International Obfuscated C Code Contest\n
-		Best One-liner\n
+	Best One-liner\n
-		by Laurion Burchall" | ./ldb
+	by Laurion Burchall" | ./ldb
+```
+
+### Alternate code:
+
+For the original version fixed so that it will compile with modern compiles,
+try:
+
+```sh
+make alt
+```
+
+Use `ldb.alt` as you would `ldb`.
 
 ## Judges' comments:
 

1994/ldb/ldb.alt.c

@@ -0,0 +1 @@
+int _,O,__??('}'??);main(){while(O?gets((rand()%O++?':':_)+__)||puts(&__??(_??))&_:(srand(time((O+++_))),0)||O);}

1994/schnitzi/.gitignore

@@ -1 +1,2 @@
 schnitzi
+schnitzi.alt

1994/schnitzi/Makefile

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

1994/schnitzi/README.md

@@ -8,11 +8,15 @@ USA
 
 ## To build:
 
-        make all
+```sh
+make all
+```
 
 ## To run:
 
-	./schnitzi < textfile
+```sh
+./schnitzi < textfile
+```
 
 [Cody Boone Ferguson](/winners.html#Cody_Boone_Ferguson) increased the buffer
 size from 100 to 10000. Changing it to use `fgets()` instead of `gets()` is more
@@ -21,17 +25,30 @@ results in compiler errors and not only that but the gets() is still there in
 the generated output. Even changing the buffer size can result in compilation
 errors if not done correctly. The generated output also does not have a changed
 buffer size. Changing it to use fgets() can happen later, maybe, but bigger
-files can now be parsed by the original code. An example is this Makefile. Cody
+files can now be parsed by the original code. An example is the Makefile. Cody
 gave some tips on how this entry works, in order to make the entry use fgets()
 and compile successfully too, in the [bugs.md](/bugs.md) file. Thank you Cody!
 
+For the original source file [schnitzi.alt.c](schnitzi.alt.c) see below.
+
 
 ## Try:
 
-	./schnitzi < /etc/motd
+```sh
-	./schnitzi < /etc/passwd
+./schnitzi < /etc/motd
+./schnitzi < /etc/passwd
+```
 
 
+### Alternate code:
+
+For the original version with a smaller buffer try:
+
+```sh
+make alt
+```
+
+Use `schnitzi.alt` as you would `schnitzi`.
 
 ## Judges' comments:
 

1994/schnitzi/schnitzi.alt.c

@@ -0,0 +1,52 @@
+#include <stdio.h>
+int r=0,x,y=0,    /*
+nt                 /
+c
+lx  /\ / \ /|\ /|\
+u,  \/ \\/ \-/ \ /
+dn                        ]
+e= ||| /|\  /\  /\        =                     p p
+ 0  \/ \ / |||  \/        f        f       f    r r
+<,                        tw       t       s s  i i
+sy  || /|\      /\     i  eh       e       e c  n n
+t= /-  \ /     |||     n  li       l       e a  t t
+d0     |||             t  ll       l  {<   k n  f f
+i,  ||     /|\ /|\        (e s     (  fr   ( f  ( (
+o    _ ||\ \ / \-/     tu s( t    usw o; i s (  " "
+.   || - /           c [[ tg rv   [th rx=f t "  % \
+h                   mh111 de{l)   +di (+'( d+%  c n+
+>                   aa000 itte; > +il x+ n inc  " "+
+ /                  ir000[ns[nytyrrne<=)'<xn,"  , );
+ */                 n         =             0     ;
+               main        (       )   {
+                char       v   [
+                100    ]                   ,  s;
+          int t[100     ]                    ,
+              u[100               ]     ;  u
+                  [                   0
+      ]=ftell(stdin        )       ;
+         while(gets (v    )                 )
+                 {t  [         r ]=
+             strlen                 (
+               v);y=
+                 t[         r             ]
+                 >y             ?        t [
+                  r         ]    :   y;
+              u[++r   ]     =      
+        ftell(stdin )   ;                          }
+              while          (                    n
+                  <              y        )
+            {for(x=0             ;         x
+            <r;x++) {                           s
+               =' '       ;              
+              if(n<             t        [
+                  x            ]     )    {
+        fseek(stdin    ,u       [     x    ]
+                 +n   ,  0 )                     ;
+        scanf("%c",                          &
+                                       s        )
+                   ;                             }
+       printf("%c",   s                       )
+                                            ;      }
+      printf("\n");                 n
+                 ++   ;            }           }

2000/anderson/.gitignore

@@ -1 +1,2 @@
 anderson
+anderson.alt

2000/anderson/Makefile

@@ -114,8 +114,8 @@ OBJ= ${PROG}.o
 DATA=
 TARGET= ${PROG}
 #
-ALT_OBJ=
+ALT_OBJ= ${PROG}.alt.o
-ALT_TARGET=
+ALT_TARGET= ${PROG}.alt
 
 
 #################

2000/anderson/README.md

@@ -15,6 +15,8 @@ make
 [Cody Boone Ferguson](/winners.html#Cody_Boone_Ferguson) changed this entry to
 use `fgets()` instead of `gets()` to make it safer. Thank you Cody!
 
+For the original source [anderson.alt.c](anderson.alt.c) see below.
+
 
 ## To run:
 
@@ -28,6 +30,17 @@ echo something | ./anderson
 echo Obfuscate | ./anderson
 ```
 
+### Alternate code:
+
+For the original version that uses `gets()` try:
+
+
+```sh
+make alt
+```
+
+Use `anderson.alt` as you would	`anderson`.
+
 ## Judges' comments:
 
 This small program might be a nice addition to a digital personal

2000/anderson/anderson.alt.c

@@ -0,0 +1,58 @@
+#include <stdio.h>
+
+char
+*T="IeJKLMaYQCE]jbZRskc[SldU^V\\X\\|/_<[<:90!\"$434-./2>]s",
+K[3][1000],*F,x,A,*M[2],*J,r[4],*g,N,Y,*Q,W,*k,q,D;X(){r  [r
+[r[3]=M[1-(x&1)][*r=W,1],2]=*Q+2,1]=x+1+Y,*g++=((((x&     7)
+-1)>>1)-1)?*r:r[x>>3],(++x<*r)&&X();}E(){A||X(x=0,g       =J
+),x=7&(*T>>A*3),J[(x[F]-W-x)^A*7]=Q[x&3]^A*(*M)[2         +(
+x&1)],g=J+((x[k]-W)^A*7)-A,g[1]=(*M)[*g=M[T+=A            ,1
+][x&1],x&1],(A^=1)&&(E(),J+=W);}l(){E(--q&&l              ()
+);}B(){*J&&B((D=*J,Q[2]<D&&D<k[1]&&(*g++=1                ),
+!(D-W&&D-9&&D-10&&D-13)&&(!*r&&(*g++=0)                   ,*
+r=1)||64<D&&D<91&&(*r=0,*g++=D-63)||D                     >=
+97&&D<123&&(*r=0,*g++=D-95)||!(D-k[                       3]
+)&&(*r=0,*g++=12)||D>k[3]&&D<=k[                          1]
+-1&&(*r=0,*g++=D-47),J++));}j(                            ){
+putchar(A);}b(){(j(A=(*K)[D*                              W+
+r[2]*Y+x]),++x<Y)&&b();}t                                 ()
+{(j((b(D=q[g],x=0),A=W)                                   ),
+++q<(*(r+1)<Y?*(r+1):                                     Y)
+)&&t();}R(){(A=(t(                                        q=
+0),'\n'),j(),++r                                          [2
+]<N)&&R();}O()                                            {(
+j((r[2]=0,R(                                              ))
+),r[1]-=q)                                                &&
+O(g-=-q)                                                  ;}
+C(){(                                                     J=
+gets                                                      (K
+[1]))&&C((B(g=K[2]),*r=!(!*r&&(*g++=0)),(*r)[r]=g-K[2],g=K[2
+],r[
+1]&&
+O())
+);;}
+main
+(){C
+((l(
+(J=(
+A=0)
+[K],
+A[M]
+=(F=
+(k=(
+M[!A
+]=(Q
+=T+(
+q=(Y
+=(W=
+32)-
+(N=4
+))))
++N)+
+2)+7
+)+7)
+),Y=
+N<<(
+*r=!
+-A))
+);;}