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space.c, space.1: New `-l' option to handle trailing blank lines.
[misc]
/
space.1
diff --git
a/space.1
b/space.1
index
7d6c2e2
..
d1dc55a
100644
(file)
--- a/
space.1
+++ b/
space.1
@@
-10,7
+10,7
@@
space \- check and fix whitespace in files
.SH SYNOPSIS
.B space
space \- check and fix whitespace in files
.SH SYNOPSIS
.B space
-.RB [ \-cmtuv ]
+.RB [ \-c
l
mtuv ]
.RB [ \-i \c
.RI [ backup ]]
.RI [ file ...]
.RB [ \-i \c
.RI [ backup ]]
.RI [ file ...]
@@
-31,6
+31,9
@@
files. In particular, it will notice and (if you want) fix
.BR diff (1)
not least;
.hP \*o
.BR diff (1)
not least;
.hP \*o
+.I trailing blank lines
+\(en which some editors, notably Emacs, introduce by default;
+.hP \*o
.I groups of spaces which could be replaced by tabs
\(en replacing them with the appropriate tab characters; or
.hP \*o
.I groups of spaces which could be replaced by tabs
\(en replacing them with the appropriate tab characters; or
.hP \*o
@@
-54,6
+57,14
@@
option with this; without it,
.B space
is silent.
.TP
.B space
is silent.
.TP
+.B \-l
+Check the file for trailing blank lines, i.e., lines containing only
+horizontal whitespace. With
+.BR \-v ,
+report if the file has trailing blank lines; without
+.BR \-c ,
+remove these trailing blank lines from the output.
+.TP
.BR \-i [ \fIbackup ]
Modify all the
.IR file s
.BR \-i [ \fIbackup ]
Modify all the
.IR file s