Remove unused TN_max_pairs field

* src/termchar.h (tty_display_info): Remove TN_max_pairs field,
describing maximum number of terminal background/foreground color pairs.
* src/term.c (tty_default_color_capabilities, tty_setup_colors)
(init_tty): Remove references to TN_max_pairs.

1 files changed, 0 insertions, 6 deletions

diff --git a/src/term.c b/src/term.c
index c067a86d184..b0ff9cb546d 100644
--- a/src/term.c
+++ b/src/term.c
@@ -2048,7 +2048,6 @@ TERMINAL does not refer to a text terminal.  */)
    to work around an HPUX compiler bug (?). See
    http://lists.gnu.org/archive/html/emacs-devel/2007-08/msg00410.html  */
 static int default_max_colors;
-static int default_max_pairs;
 static int default_no_color_video;
 static char *default_orig_pair;
 static char *default_set_foreground;
@@ -2066,7 +2065,6 @@ tty_default_color_capabilities (struct tty_display_info *tty, bool save)
       dupstring (&default_set_foreground, tty->TS_set_foreground);
       dupstring (&default_set_background, tty->TS_set_background);
       default_max_colors = tty->TN_max_colors;
-      default_max_pairs = tty->TN_max_pairs;
       default_no_color_video = tty->TN_no_color_video;
     }
   else
@@ -2075,7 +2073,6 @@ tty_default_color_capabilities (struct tty_display_info *tty, bool save)
       tty->TS_set_foreground = default_set_foreground;
       tty->TS_set_background = default_set_background;
       tty->TN_max_colors = default_max_colors;
-      tty->TN_max_pairs = default_max_pairs;
       tty->TN_no_color_video = default_no_color_video;
     }
 }
@@ -2095,7 +2092,6 @@ tty_setup_colors (struct tty_display_info *tty, int mode)
     {
       case -1:   /* no colors at all */
         tty->TN_max_colors = 0;
-        tty->TN_max_pairs = 0;
         tty->TN_no_color_video = 0;
         tty->TS_set_foreground = tty->TS_set_background = tty->TS_orig_pair = NULL;
         break;
@@ -2113,7 +2109,6 @@ tty_setup_colors (struct tty_display_info *tty, int mode)
         tty->TS_set_background = "\033[4%dm";
 #endif
         tty->TN_max_colors = 8;
-        tty->TN_max_pairs = 64;
         tty->TN_no_color_video = 0;
         break;
     }
@@ -4135,7 +4130,6 @@ use the Bourne shell command 'TERM=...; export TERM' (C-shell:\n\
         }
 
       tty->TN_max_colors = tgetnum ("Co");
-      tty->TN_max_pairs = tgetnum ("pa");
 
       tty->TN_no_color_video = tgetnum ("NC");
       if (tty->TN_no_color_video == -1)