Removed the -clear switch from scan(1).

If you want to have a clear or form-feed, call `clear' or `printf "\f"' at
the shell level. Anyway, what's the sense of a clear *after* the scan output?

diff --git a/docs/COMPLETION-BASH b/docs/COMPLETION-BASH
index 3f3829c..e4af65d 100644 (file)
--- a/docs/COMPLETION-BASH
+++ b/docs/COMPLETION-BASH
@@ -105,7 +105,7 @@ _nmh()
             options=(-link -nolink -version -help)
             ;;
         scan )
-            options=(-clear -noclear -form -header -noheader
+            options=(-form -header -noheader
                     -width -file -version -help )
             ;;
         show )

diff --git a/docs/COMPLETION-ZSH b/docs/COMPLETION-ZSH
index f6d0197..da0b027 100644 (file)
--- a/docs/COMPLETION-ZSH
+++ b/docs/COMPLETION-ZSH
@@ -149,7 +149,7 @@ compctl -K mhfseq -x 's[+][@]' \
   rmmproc normmproc help)" -- refile
 
 compctl -K mhfseq -x 's[+][@]' -K mhcomp -S / -q - \
-  's[-]' -k "(clear noclear form \
+  's[-]' -k "(form \
   file help width)" - 'c[-1,-file]' -f - 'c[-1,-form]' -K mhfile -- scan
 
 compctl -K mhfseq -x 's[+][@]'  -K mhcomp -S / -q - \

diff --git a/man/mh-chart.man1 b/man/mh-chart.man1
index 4da4094..afb3fc1 100644 (file)
--- a/man/mh-chart.man1
+++ b/man/mh-chart.man1
@@ -545,7 +545,6 @@ all/to/cc/me]
 .B scan
 .RI [ +folder ]
 .RI [ msgs ]
-.RB [ \-clear " | " \-noclear ]
 .RB [ \-form
 .IR formatfile ]
 .RB [ \-width

diff --git a/man/scan.man1 b/man/scan.man1
index 2b9c0f6..e4c357a 100644 (file)
--- a/man/scan.man1
+++ b/man/scan.man1
@@ -10,7 +10,6 @@ scan \- produce a one line per message scan listing
 .B scan
 .RI [ +folder ]
 .RI [ msgs ]
-.RB [ \-clear " | " \-noclear ]
 .RB [ \-form
 .IR formatfile ]
 .RB [ \-width
@@ -84,38 +83,16 @@ The switch
 may be used to specify the width of
 the scan line.  The default is to use the width of the terminal.
 .PP
-If the
-.B \-clear
-switch is used and
-.BR scan 's
-output is directed
-to a terminal, then
-.B scan
-will consult the environment variables
-.B $TERM
-and
-.B $TERMCAP
-to determine your terminal type in order
-to find out how to clear the screen prior to exiting.  If the
-.B \-clear
-switch is used and
-.BR scan 's
-output is not directed to a terminal
-(e.g., a pipe or a file), then
-.B scan
-will send a formfeed prior
-to exiting.
-.PP
-For example, the command:
+The command:
 .PP
 .RS 5
-(scan \-clear ; show all \-show pr \-f) | lpr
+(scan | pr ; show a \-showproc pr) | lpr
 .RE
 .PP
-produces a scan listing of the current folder, followed by a formfeed,
+produces a scan listing of the current folder,
 followed by a formatted listing of all messages in the folder, one
 per page.  Omitting
-.RB \*(lq "\-show\ pr\ \-f" \*(rq
+.RB \*(lq "\-showproc\ pr" \*(rq
 will cause the messages to be
 concatenated, separated by a one\-line header and two blank lines.
 .PP

diff --git a/uip/scan.c b/uip/scan.c
index cfcd3e4..1b58eb5 100644 (file)
--- a/uip/scan.c
+++ b/uip/scan.c
@@ -14,34 +14,24 @@
 #include <errno.h>
 
 static struct swit switches[] = {
-#define CLRSW  0
-       { "clear", 0 },
-#define NCLRSW  1
-       { "noclear", 0 },
-#define FORMSW  2
+#define FORMSW  0
        { "form formatfile", 0 },
-#define WIDTHSW  3
+#define WIDTHSW  1
        { "width columns", 0 },
-#define FILESW  4
+#define FILESW  2
        { "file file", 4 },
-#define VERSIONSW 5
+#define VERSIONSW 3
        { "version", 0 },
-#define HELPSW  6
+#define HELPSW  4
        { "help", 0 },
        { NULL, 0 }
 };
 
 
-/*
-** prototypes
-*/
-void clear_screen(void);  /* from termsbr.c */
-
-
 int
 main(int argc, char **argv)
 {
-       int clearflag = 0, ontty;
+       int ontty;
        int width = 0;
        int i, state, msgnum;
        int seqnum[NUMATTRS], unseen, num_unseen_seq = 0;
@@ -83,13 +73,6 @@ main(int argc, char **argv)
                                print_version(invo_name);
                                done(1);
 
-                       case CLRSW:
-                               clearflag++;
-                               continue;
-                       case NCLRSW:
-                               clearflag = 0;
-                               continue;
-
                        case FORMSW:
                                if (!(form = *argp++) || *form == '-')
                                        adios(NULL, "missing argument to %s",
@@ -248,8 +231,6 @@ main(int argc, char **argv)
        }
 
        folder_free(mp);  /* free folder/message structure */
-       if (clearflag)
-               clear_screen();
 
        done(0);
        return 1;