kolibrios-fun/programs/develop/ktcc/trunk/libc/stdio/fseek.c

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#include <stdio.h>
int fseek(FILE* file,long offset,int origin)
{
fpos_t pos;
if(!file)
{
errno = E_INVALIDPTR;
return errno;
}
if (origin==SEEK_CUR)
offset+=file->filepos;
else if (origin==SEEK_END)
offset+=file->filesize;
else if (origin!=SEEK_SET)
return EOF;
pos = offset;
return fsetpos(file, &pos);
}