X-Git-Url: https://pintos-os.org/cgi-bin/gitweb.cgi?a=blobdiff_plain;f=doc%2Fdata-io.texi;h=1316f603a6aa9d8c0ee832d460817ba645531570;hb=refs%2Fheads%2Fpivot-table2;hp=79deb4a3ac6a79cea71707e3791b19af71442797;hpb=80788c833f111c2e9aef3e25bdb44d6a56423313;p=pspp

diff --git a/doc/data-io.texi b/doc/data-io.texi
index 79deb4a3ac..1316f603a6 100644
--- a/doc/data-io.texi
+++ b/doc/data-io.texi
@@ -629,10 +629,11 @@ Each tab is 4 characters wide by default, but TABWIDTH (a @pspp{}
 extension) may be used to specify an alternate width.  Use a TABWIDTH
 of 0 to suppress tab expansion.
 
-By default, a file written in CHARACTER mode uses line feeds only at
-ends of lines, which is customary on Unix-like system.  Specify ENDS
-as CR or CRLF to override the default.  PSPP reads files using either
-convention on any kind of system, regardless of ENDS.
+A file written in CHARACTER mode by default uses the line ends of the
+system on which PSPP is running, that is, on Windows, the default is
+CR LF line ends, and on other systems the default is LF only.  Specify
+ENDS as CR or CRLF to override the default.  PSPP reads files using
+either convention on any kind of system, regardless of ENDS.
 
 @item
 In IMAGE mode, the data file is treated as a series of fixed-length
@@ -794,6 +795,9 @@ so an infinite loop results.  @cmd{END FILE}, when executed,
 stops the flow of input data and passes out of the @cmd{INPUT PROGRAM}
 structure.
 
+@cmd{INPUT PROGRAM} must contain at least one @cmd{DATA LIST} or
+@cmd{END FILE} command.
+
 All this is very confusing.  A few examples should help to clarify.
 
 @c If you change this example, change the regression test1 in