X-Git-Url: https://pintos-os.org/cgi-bin/gitweb.cgi?a=blobdiff_plain;ds=sidebyside;f=src%2Foutput%2Fascii.c;h=00e3f33cbdfba56df6f6f290c0b4dc7d8a5e0da8;hb=4b8c6191f0204d6a0b62650490ef2794d62ec79c;hp=c9f96b21b58cbd287d2d41152e572ee6a658bd7d;hpb=49c02dd0d35698fd43528c4422b3b5202b481a11;p=pspp-builds.git

diff --git a/src/output/ascii.c b/src/output/ascii.c
index c9f96b21..00e3f33c 100644
--- a/src/output/ascii.c
+++ b/src/output/ascii.c
@@ -21,6 +21,8 @@
 #include <limits.h>
 #include <stdint.h>
 #include <stdlib.h>
+#include <signal.h>
+#include <unistd.h>
 
 #include "data/file-name.h"
 #include "data/settings.h"
@@ -786,6 +788,17 @@ ascii_layout_cell (struct ascii_driver *a, const struct table_cell *cell,
 
 /* ascii_close_page () and support routines. */
 
+
+#if HAVE_DECL_SIGWINCH
+static struct ascii_driver *the_driver;
+
+static void
+winch_handler (int signum UNUSED)
+{
+  update_page_size (the_driver, false);
+}
+#endif
+
 static bool
 ascii_open_page (struct ascii_driver *a)
 {
@@ -799,6 +812,19 @@ ascii_open_page (struct ascii_driver *a)
       a->file = fn_open (a->file_name, a->append ? "a" : "w");
       if (a->file != NULL)
         {
+#if HAVE_DECL_SIGWINCH
+	  if ( isatty (fileno (a->file)))
+	    {
+	      struct sigaction action;
+	      sigemptyset (&action.sa_mask);
+	      action.sa_flags = 0;
+	      action.sa_handler = winch_handler;
+	      the_driver = a;
+	      a->auto_width = true;
+	      a->auto_length = true;
+	      sigaction (SIGWINCH, &action, NULL);
+	    }
+#endif
           if (a->init != NULL)
             fputs (a->init, a->file);
         }