From ff727e916f58cd18fb8e2c1d57e4d416134234a1 Mon Sep 17 00:00:00 2001
From: nhmall <nhmall@nethack.org>
Date: Mon, 22 May 2023 14:58:29 -0400
Subject: [PATCH] work around a build issue with a compiler

One compiler was issuing an error diagnostic for cmap_to_glyph() macro (see below).
This just works around that by using cmap_a_to_glyph() which does not suffer the same fate.

mkmaze.c

    static const struct rm water_pos = { cmap_to_glyph(S_water), WATER, 0, 0,
.........................................^
%CC-E-NEEDCONSTEXPR, In the initializer for water_pos.glyph, "In_mines(...)" is not constant, but occurs in a context that requires a constant expression.
at line number 1448 in file mkmaze.c

    static const struct rm water_pos = { cmap_to_glyph(S_water), WATER, 0, 0,
.........................................^
%CC-E-NEEDCONSTEXPR, In the initializer for water_pos.glyph, "In_hell(...)" is not constant, but occurs in a context that requires a constant expression.
at line number 1448 in file mkmaze.c

    static const struct rm water_pos = { cmap_to_glyph(S_water), WATER, 0, 0,
.........................................^
%CC-E-NEEDCONSTEXPR, In the initializer for water_pos.glyph, "gd" is not constant, but occurs in a context that requires a constant expression.
at line number 1448 in file mkmaze.c

    static const struct rm water_pos = { cmap_to_glyph(S_water), WATER, 0, 0,
.........................................^
%CC-E-NEEDCONSTEXPR, In the initializer for water_pos.glyph, "on_level(...)" is not constant, but occurs in a context that requires a constant expression.
at line number 1448 in file mkmaze.c

    static const struct rm water_pos = { cmap_to_glyph(S_water), WATER, 0, 0,
.........................................^
%CC-E-NEEDCONSTEXPR, In the initializer for water_pos.glyph, "(&u.uz)->dnum" is not constant, but occurs in a context that requires a constant expression.
at line number 1448 in file mkmaze.c

    static const struct rm water_pos = { cmap_to_glyph(S_water), WATER, 0, 0,
.........................................^
%CC-E-NEEDCONSTEXPR, In the initializer for water_pos.glyph, "gd.dungeon_topology.d_sokoban_dnum" is not constant, but occurs in a context that requires a const
ant expression.
at line number 1448 in file mkmaze.c

    static const struct rm air_pos = { cmap_to_glyph(S_cloud), AIR, 0, 0, 0,
.......................................^
%CC-E-NEEDCONSTEXPR, In the initializer for air_pos.glyph, "In_mines(...)" is not constant, but occurs in a context that requires a constant expression.
at line number 1450 in file mkmaze.c

    static const struct rm air_pos = { cmap_to_glyph(S_cloud), AIR, 0, 0, 0,
.......................................^
%CC-E-NEEDCONSTEXPR, In the initializer for air_pos.glyph, "In_hell(...)" is not constant, but occurs in a context that requires a constant expression.
at line number 1450 in file mkmaze.c

    static const struct rm air_pos = { cmap_to_glyph(S_cloud), AIR, 0, 0, 0,
.......................................^
%CC-E-NEEDCONSTEXPR, In the initializer for air_pos.glyph, "gd" is not constant, but occurs in a context that requires a constant expression.
at line number 1450 in file mkmaze.c

    static const struct rm air_pos = { cmap_to_glyph(S_cloud), AIR, 0, 0, 0,
.......................................^
%CC-E-NEEDCONSTEXPR, In the initializer for air_pos.glyph, "on_level(...)" is not constant, but occurs in a context that requires a constant expression.
at line number 1450 in file mkmaze.c

    static const struct rm air_pos = { cmap_to_glyph(S_cloud), AIR, 0, 0, 0,
.......................................^
%CC-E-NEEDCONSTEXPR, In the initializer for air_pos.glyph, "(&u.uz)->dnum" is no
t constant, but occurs in a context that requires a constant expression.
at line number 1450 in file mkmaze.c

    static const struct rm air_pos = { cmap_to_glyph(S_cloud), AIR, 0, 0, 0,
.......................................^
%CC-E-NEEDCONSTEXPR, In the initializer for air_pos.glyph, "gd.dungeon_topology.
d_sokoban_dnum" is not constant, but occurs in a context that requires a constant expression.
at line number 1450 in file mkmaze.c
---
 src/mkmaze.c | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/src/mkmaze.c b/src/mkmaze.c
index c423e0ff6..9045b9458 100644
--- a/src/mkmaze.c
+++ b/src/mkmaze.c
@@ -1445,9 +1445,9 @@ static void mv_bubble(struct bubble *, coordxy, coordxy, boolean);
 void
 movebubbles(void)
 {
-    static const struct rm water_pos = { cmap_to_glyph(S_water), WATER, 0, 0,
+    static const struct rm water_pos = { cmap_a_to_glyph(S_water), WATER, 0, 0,
                                          0, 0, 0, 0, 0, 0 };
-    static const struct rm air_pos = { cmap_to_glyph(S_cloud), AIR, 0, 0, 0,
+    static const struct rm air_pos = { cmap_a_to_glyph(S_cloud), AIR, 0, 0, 0,
                                        1, 0, 0, 0, 0 };
     static boolean up = FALSE;
     struct bubble *b;