Files
Cody Boone Ferguson 03b9d7e27e Change bug status in 1992/gson
An additional look shows that the gets(3) call is for the dictionary
file. It is highly unlikely (though not impossible) that the dictionary
file would ever have a line 256 in length and this as well as because it
was documented is why I changed the buffer size back to the original.

The bug status does still suggest it would be nice if fgets(3) could be
used but it also lists the bugs and limitations the author stated in the
first place which actually does refer to the 256 limit.

I moved the notice to those who want a challenge up a bit in the
README.md file to be right above obfuscatory notes rather than before
those notes get into the details.
2024-07-09 06:22:29 -07:00

46 lines
1.5 KiB
C

#include <stdio.h>
long a
[4],b[
4],c[4]
,d[0400],e=1;
typedef struct f{long g
,h,i[4] ,j;struct f*k;}f;f g,*
l[4096 ]; char h[256],*m,k=3;
long n (o, p,q)long*o,*p,*q;{
long r =4,s,i=0;for(;r--;s=i^
*o^*p, i=i&*p|(i|*p)&~*o++,*q
++=s,p ++);return i;}t(i,p)long*p
;{*c=d [i],n(a,c,b),n(p,b,p);}u(j)f*j;{j->h
=(j->g =j->i[0]|j->i[1]|j->i[2]|j->i[3])&4095;}v(
j,s)f* j; {int i; for(j->k->k&&v(j->k, ' '),fseek(
stdin, j->j, 0);i=getchar(),putchar(i-'\n'?i:s),i-
'\n';);}w(o,r,j,x,p)f*o,*j;long p;{f q;int
s,i=o->h;q.k=o;r>i?j=l[r=i]:r<i&&
(s=r&~i)?(s|=s>>1, s|=s
>>2,s|=s>>4,s
|=s>>8
,j=l[r
=((r&i
|s)&~(s>>1))-1&i]):0;--x;for
(;x&&!(p&i);p>>=1);for(;!x&&j;n(o->i,j->i,q.
i),u(&q),q.g||(q.j=j->j,v(&q,'\n')),j=j->k);for(;x;j=x
?j->k:0){for(;!j&&((r=(r&i)-1&i)-i&&(r&p)?2:(x=0));j=l[r]);!
x||(j->g&~o->g)||n (o->i,j->i,q.i)||(
u(&q), q.j=j ->j,q.g?w(&q
,r,j->k,x ,p):v(&q,
'\n')); }}y(){f
j;char *z,*p;
for(;m ? j.j=
ftell( stdin)
,7,(m= gets(m ))||w(
&g,315 *13,l[ 4095]
,k,64* 64)&0: 0;n(g
.i,j.i, b)||(u (&j),j.
k=l[j.h],l[j.h]= &j,y())){for(z= p=h;*z&&(
d[*z++]||(p=0)););for(z=p?n(j.i ,j.i,j.i)+h:"";
*z;t(*z++,j.i));}}main(o,p)char** p; {for(;m = *++p;)for(;*m-
'-'?*m:(k= -atoi(m))&0;d[*m]||(d[*m ]=e,e<<=1),t(*m++,g.i)); u(&
g),m=h
,y();}