From 00c21805e3d417a0d5f96eab1460dd0a534ad8a8 Mon Sep 17 00:00:00 2001
From: Cody Boone Ferguson <53008573+xexyl@users.noreply.github.com>
Date: Sun, 12 Nov 2023 02:43:23 -0800
Subject: [PATCH] Actually add 1991/ant/ant.alt.c to repo

---
 1991/ant/ant.alt.c | 28 ++++++++++++++++++++++++++++
 1 file changed, 28 insertions(+)
 create mode 100644 1991/ant/ant.alt.c

diff --git a/1991/ant/ant.alt.c b/1991/ant/ant.alt.c
new file mode 100644
index 000000000..071bb8493
--- /dev/null
+++ b/1991/ant/ant.alt.c
@@ -0,0 +1,28 @@
+#include <ctype.h>
+#include <curses.h>
+#define T isspace(*(t=Z(p)))&&
+#define V return
+#define _ while
+int d,i,j,m,n,p,q,x,y;char*c,b[BUF],*f,*g=b,*h,k[]="hjklbJKw0$tbixWRq",*t;
+char*Z(a){if(a<0)V b;V b+a+(b+a<g?0:h-g);}P(a)char*a;{V
+a-b-(a<h?0:h-g);}S(){p=0;}bf(){n=p=P(c);}Q(){q=1;}C(){clear();Y();}
+G(){t=Z(p);_(t<g)*--h= *--g;_(h<t)*g++= *h++;p=P(h);}B(){_(!T b<t)--p;_(T
+b<t)--p;}M(a){_(b<(t=Z(--a))&&*t-'\n');V
+b<t?++a:0;}N(a){_((t=Z(a++))<c&&*t-'\n');V
+t<c?a:P(c);}A(a,j){i=0;_((t=Z(a))<c&&*t-'\n'&&i<j){i+= *t-'\t'?1:8-(i&7);++a;}V
+a;}L(){0<p&&--p;}R(){p<P(c)&&++p;}U(){p=A(M(M(p)-1),x);}
+D(){p=A(N(p),x);}H(){p=M(p);}E(){p=N(p);L();}
+J(){m=p=M(n-1);_(0<y--)D();n=P(c);}K(){j=d;_(0<--j)m=M(m-1),U();}
+I(){G();_((j=getch())-'\x1b'){if(j-'\b')g-h&&(*g++=j-'\r'?j:'\n');else
+b<g&&--g;p=P(h);Y();}}X(){G();p=h<c?P(++h):p;}
+F(){j=p;p=0;G();write(i=creat(f,MODE),h,(int)(c-h));close(i);p=j;}W(){_(!T
+t<c)++p;_(T
+t<c)++p;}int(*z[])()={L,D,U,R,B,J,K,W,H,E,S,bf,I,X,F,C,Q,G};
+Y(){m=p<m?M(p):m;if(n<=p){m=N(p);i=m-P(c)?d:d-2;_(0<i--)m=M(m-1);}
+move(0,0);i=j=0;n=m;_(1){p-n||(y=i,x=j);t=Z(n);if(d<=i||c<=t)break;
+if(*t-'\r')addch(*t),j+= *t-'\t'?1:8-(j&7);if(*t=='\n'||COLS<=j)
+++i,j=0;++n;}clrtobot();++i<d&&mvaddstr(i,0,"<< EOF >>");move(y,x);
+refresh();}main(u,v)char**v;{h=c=b+BUF;if(u<2)V
+2;initscr();d=LINES;raw();noecho();idlok(stdscr,1);if(0<(i=open(f= *++v,0))){
+g+=read(i,b,BUF);g=g<b?b:g;close(i);}S();_(!q){Y();i=0;j=getch();
+_(k[i]&&j-k[i])++i;(*z[i])();}endwin();V 0;}