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various fixes and improvements

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This commit is contained in:
eck
1989-06-26 10:37:05 +00:00
parent 11349c78cd
commit 27d7d5ed68
24 changed files with 173 additions and 417 deletions
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17
lang/cem/libcc.ansi/stdio/fillbuf.c
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@@ -16,12 +16,13 @@ _fillbuf(register FILE *stream)
stream->_count = 0;
if (fileno(stream) < 0) return EOF;
if (io_testflag(stream, (_IOEOF | _IOERR )))
return (EOF);
if (!io_testflag(stream, _IOREAD) )
return (EOF);
if (io_testflag(stream, (_IOEOF | _IOERR ))) return EOF;
if (!io_testflag(stream, _IOREAD)) return EOF;
if (io_testflag(stream, _IOWRITING)) return EOF;
if (!io_testflag(stream, _IOREADING))
stream->_flags |= _IOREADING;
if (!io_testflag(stream, _IONBF) && !stream->_buf) {
stream->_buf = (unsigned char *) malloc(BUFSIZ);
if (!stream->_buf) {
@@ -38,6 +39,10 @@ _fillbuf(register FILE *stream)
}
stream->_ptr = stream->_buf;
stream->_count = read(stream->_fd, (char *)stream->_buf, stream->_bufsiz);
/*
fprintf(stderr,"read %d bytes, \"%.*s\"\n"
, stream->_count, stream->_count, stream->_buf);
*/
if (stream->_count <= 0){
if (stream->_count == 0) {
@@ -46,7 +51,7 @@ _fillbuf(register FILE *stream)
else
stream->_flags |= _IOERR;
return (EOF);
return EOF;
}
stream->_count--;