X-Git-Url: https://diplodocus.org/git/nmh/blobdiff_plain/1564f19badd71bedb37fad0913a816a8873b7669..e35fb433:/uip/scansbr.c?ds=inline

diff --git a/uip/scansbr.c b/uip/scansbr.c
index a62faf2e..457379cd 100644
--- a/uip/scansbr.c
+++ b/uip/scansbr.c
@@ -11,6 +11,7 @@
 #include <h/scansbr.h>
 #include <h/tws.h>
 #include <h/utils.h>
+#include "sbr/terminal.h"
 
 static struct format *fmt;
 static struct comp *datecomp;		/* pntr to "date" comp             */
@@ -26,6 +27,10 @@ static m_getfld_state_t gstate;		/* for accessor functions below    */
 
 #define DIEWRERR() adios (scnmsg, "write error on")
 
+#define PUTC(c) \
+    if (putc((c), scnout) == EOF) \
+        DIEWRERR();
+
 #define FPUTS(buf) {\
 		if (fputs(buf,scnout) == EOF)\
 		    DIEWRERR();\
@@ -44,6 +49,8 @@ int
 scan (FILE *inb, int innum, int outnum, char *nfs, int width, int curflg,
       int unseen, char *folder, long size, int noisy, charstring_t *scanl)
 {
+    static bool deja_vu;
+    static int tty_width;
     int i, compnum, encrypted, state;
     char *cp, *tmpbuf, *startbody, **nxtbuf;
     char *saved_c_text = NULL;
@@ -60,9 +67,12 @@ scan (FILE *inb, int innum, int outnum, char *nfs, int width, int curflg,
        scanl used to be a global. */
     if (! *scanl) {
 	if (width == -1) {
-	    /* Default:  width of the terminal, but at least WIDTH/2. */
-	    if ((width = sc_width ()) < WIDTH/2)
-		width = WIDTH/2;
+            if (!deja_vu) {
+                deja_vu = true;
+                tty_width = sc_width();
+            }
+
+            width = max(tty_width, WIDTH / 2);
 	} else if (width == 0) {
 	    /* Unlimited width. */
 	    width = INT_MAX;
@@ -169,7 +179,7 @@ scan (FILE *inb, int innum, int outnum, char *nfs, int width, int curflg,
 		compnum++;
 		if (scnout) {
 		    FPUTS (name);
-		    if ( putc (':', scnout) == EOF) DIEWRERR();
+		    PUTC(':');
 		    FPUTS (tmpbuf);
 		}
 		/*
@@ -218,7 +228,7 @@ scan (FILE *inb, int innum, int outnum, char *nfs, int width, int curflg,
 		    goto finished;
 		}
                 if (scnout) {
-                    if (putc ('\n', scnout) == EOF) DIEWRERR();
+                    PUTC('\n');
                     FPUTS (tmpbuf);
                 }
 		/*
@@ -264,7 +274,7 @@ body:;
 		if (scnout) {
 		    FPUTS ("\n\nBAD MSG:\n");
 		    FPUTS (name);
-		    if (putc ('\n', scnout) == EOF) DIEWRERR();
+		    PUTC('\n');
 		    state = BODY;
 		    goto body;
 		}