Fix build for systems that don't provide POSIX.1-2001 by default

[empserver] / src / lib / global / constants.c

diff --git a/src/lib/global/constants.c b/src/lib/global/constants.c
index 4869f66fe50e540305d201943b4838196e4f31f0..1e09e5864b2d08969635cda5937cf0ab1332d9f7 100644 (file)
--- a/src/lib/global/constants.c
+++ b/src/lib/global/constants.c
@@ -1,6 +1,6 @@
 /*
  *  Empire - A multi-player, client/server Internet based war game.
- *  Copyright (C) 1986-2017, Dave Pare, Jeff Bailey, Thomas Ruschak,
+ *  Copyright (C) 1986-2020, Dave Pare, Jeff Bailey, Thomas Ruschak,
  *                Ken Stevens, Steve McClure, Markus Armbruster
  *
  *  Empire is free software: you can redistribute it and/or modify
@@ -29,7 +29,7 @@
  *  Known contributors to this file:
  *     Ken Stevens, 1995
  *     Steve McClure, 1996
- *     Markus Armbruster, 2004-2014
+ *     Markus Armbruster, 2004-2020
  */
 
 #include <config.h>
@@ -41,7 +41,11 @@ char *privname = "Deity forgot to edit econfig";
 /* E-mail of the deity */
 char *privlog = "careless@invalid";
 /* Divine hosts and networks */
-char *privip = "127.0.0.1 ::1";
+char *privip = "127.0.0.1 ::1"
+#ifndef HAVE_WORKING_IN6_IS_ADDR_V4MAPPED
+    " ::ffff:127.0.0.1"                /* See sockaddr_ntop() */
+#endif
+    ;
 
 char *post_crash_dump_hook = "";
 
@@ -58,7 +62,7 @@ int MARK_DELAY = 7200;                /* Seconds to bid on commodities */
 int TRADE_DELAY = 7200;                /* Seconds to bid on units */
 
 int m_m_p_d = 1440;            /* max mins of play per day (per country) */
-int etu_per_update = 60;       /* # of etu's per update */
+int etu_per_update = 60;       /* # of ETUs per update */
 int update_window = 0;         /* update window adjustment, in seconds */
 int update_demand = UPD_DEMAND_NONE;
 int update_wantmin = 1;                /* votes required for demand update */
@@ -118,7 +122,7 @@ double uwbrate = 0.0025;    /* uncompensated worker birth rate */
 int rollover_avail_max = 50;   /* max. avail that can roll over an update */
 
 /* opt_FALLOUT */
-double decay_per_etu = 0.006;  /* This gives a half life of ? etus,
+double decay_per_etu = 0.006;  /* This gives a half life of ? ETUs,
                                   about ? days.
                                   half life in Jt
                                   log(.5) / log(1-decay_per_etu)
@@ -174,7 +178,7 @@ float easy_tech = 1.00;             /* amount of tech built with no penality */
 float tech_log_base = 2.0;     /* base of log to take of in-efficient tech */
 
 float ally_factor = 2.0;       /* shared tech with allies = 1/factor */
-float level_age_rate = 96.0;   /* 1% per 96 etu's; 0 -> no decline */
+float level_age_rate = 96.0;   /* 1% per 96 ETUs; 0 -> no decline */
 
 
 int players_at_00 = 0;         /* players coord system on deity 0,0? */
@@ -184,7 +188,7 @@ int at_least_one_100 = 1;   /* init player with 100/100/100/100 sector? */
 
 float btu_build_rate = 0.0012; /* etu * civ * eff * btu_build_rate */
                                /* 8 * 999 * 100 * 0.0004 = 319 */
-int max_btus = 640;            /* maximum # of btu's */
+int max_btus = 640;            /* maximum # of BTUs */
 
 double buil_bt = 10.0;         /* tech level required to build a bridge */
 int buil_bh = 100;             /* hcm required to build a bridge */