kolibrios-fun/programs/games/nsider/stdio/fputc.c
eugene455 efd8f1922c The first stable version of N-sider. Level editor, 2 redraw technologies and save/load data added.
git-svn-id: svn://kolibrios.org@5266 a494cfbc-eb01-0410-851d-a64ba20cac60
2014-12-26 20:27:51 +00:00

36 lines
805 B
C

#include <stdio.h>
int fputc(int c,FILE* file)
{
dword res;
if ((file->mode & 3)==FILE_OPEN_READ) return EOF;
file->buffer[0]=c;
if ((file->mode & 3)==FILE_OPEN_APPEND)
{
file->filepos=file->filesize;
file->filesize++;
res=_ksys_appendtofile(file->filename,file->filepos,1,file->buffer);
if (res!=0) return(res);
file->filepos++;
return(0);
}
if ((file->mode & 3)==FILE_OPEN_WRITE)
{
if (file->filepos==0)
{ //file not craeted
res=_ksys_rewritefile(file->filename,1,file->buffer);
if (res!=0) return(res);
file->filepos++;
return 0;
}
else
{ //file craeted and need append one byte
res=_ksys_appendtofile(file->filename,file->filepos,1,file->buffer);
if (res!=0) return(res);
file->filepos++;
return 0;
}
}
}