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Wow I haven't updated this in a long time.

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Marisa the Magician 2019-11-19 17:28:33 +01:00
commit 55010c8b48
15 changed files with 3980 additions and 23 deletions
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44
dood.c
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@ -1,30 +1,56 @@
#include <stdio.h>
#include <errno.h>
#include <string.h>
unsigned short endoom[80*25];
int val( unsigned short ch )
int nspace( unsigned short ch )
{
return ((ch>0x2F)&&(ch<0x3A))||((ch>0x40)&&(ch<0x5B))
||((ch>0x60)&&(ch<0x7B));
}
int main( void )
int main( int argc, char **argv )
{
fread(endoom,sizeof(short),80*25,stdin);
if ( argc < 3 )
{
fprintf(stderr,"usage: dood <input> <output>\n");
return 0;
}
unsigned short endoom[2000];
FILE *fin = fopen(argv[1],"rb");
if ( !fin )
{
fprintf(stderr,"failed to open input: %s.\n",strerror(errno));
return 1;
}
int nch = 0;
if ( (nch = fread(endoom,sizeof(short),2000,fin)) < 2000 )
{
fprintf(stderr,"short read, expected 2000 chars got %d.\n",nch);
fclose(fin);
return 2;
}
fclose(fin);
int c = 0;
do
{
if ( val(endoom[c]&0xFF) )
if ( nspace(endoom[c]&0xFF) )
{
int s = c;
while ( (c++ < 80*25 ) && val(endoom[c]&0xFF) );
while ( (c++ < 2000 ) && nspace(endoom[c]&0xFF) );
int e = c;
for ( int i=0; i<(e-s)/2; i++ )
endoom[e-i-1] = endoom[s+i];
}
else c++;
}
while ( c < 80*25 );
fwrite(endoom,sizeof(short),80*25,stdout);
while ( c < 2000 );
FILE *fout = fopen(argv[2],"wb");
if ( !fout )
{
fprintf(stderr,"failed to open output: %s.\n",strerror(errno));
return 4;
}
fwrite(endoom,sizeof(short),2000,fout);
close(fout);
return 0;
}