From 9773742e82c264b2eb148e846c1fb99d9631250e Mon Sep 17 00:00:00 2001
From: nhmall <nhmall@nethack.org>
Date: Sat, 24 Feb 2018 23:26:25 -0500
Subject: [PATCH] fix some msdos build errors

---
 src/files.c            | 2 +-
 sys/msdos/Makefile.GCC | 2 +-
 sys/msdos/setup.bat    | 4 ++--
 sys/msdos/vidvesa.c    | 2 +-
 sys/msdos/vidvga.c     | 2 +-
 5 files changed, 6 insertions(+), 6 deletions(-)

diff --git a/src/files.c b/src/files.c
index 4c46d23d0..f1bb770b2 100644
--- a/src/files.c
+++ b/src/files.c
@@ -1977,7 +1977,7 @@ int src;
     set_configfile_name(fqname(backward_compat_configfile, CONFIGPREFIX, 0));
     if ((fp = fopenp(configfile, "r")) != (FILE *) 0) {
         return fp;
-    } else if (strcmp(backwad_compat_configfile, configfile)) {
+    } else if (strcmp(backward_compat_configfile, configfile)) {
         set_configfile_name(backward_compat_configfile);
         if ((fp = fopenp(configfile, "r")) != (FILE *) 0)
             return fp;
diff --git a/sys/msdos/Makefile.GCC b/sys/msdos/Makefile.GCC
index 68265b6c2..38c71fc9b 100644
--- a/sys/msdos/Makefile.GCC
+++ b/sys/msdos/Makefile.GCC
@@ -336,7 +336,7 @@ VOBJ19 = $(O)trap.o     $(O)u_init.o  $(O)uhitm.o    $(O)vault.o    $(O)vision.o
 VOBJ20 = $(O)vis_tab.o  $(O)weapon.o  $(O)were.o     $(O)wield.o    $(O)windows.o
 VOBJ21 = $(O)wintty.o   $(O)wizard.o  $(O)worm.o     $(O)worn.o     $(O)write.o
 VOBJ22 = $(O)zap.o      $(O)light.o   $(O)dlb.o      $(O)dig.o      $(O)teleport.o
-VOBJ23 = $(O)region.o $(O)sys.o $(O)pmatchre.o $(O)string.o $(O)unicode.o
+VOBJ23 = $(O)region.o $(O)sys.o $(O)pmatchre.o
 
 SOBJ   = $(O)msdos.o    $(O)sound.o   $(O)pcsys.o    $(O)tty.o	    $(O)unix.o \
 	 $(O)video.o    $(O)vidtxt.o  $(O)pckeys.o
diff --git a/sys/msdos/setup.bat b/sys/msdos/setup.bat
index 63e9de9d6..b2e373f7a 100755
--- a/sys/msdos/setup.bat
+++ b/sys/msdos/setup.bat
@@ -1,10 +1,10 @@
 @echo off
 REM    NetHack 3.6 setup.bat   $NHDT-Date: 1432512792 2015/05/25 00:13:12 $ $NHDT-Branch: master $:$NHDT-Revision: 1.9 $
-REM    Copyright (c) NetHack PC Development Team 1990 - 2012
+REM    Copyright (c) NetHack PC Development Team 1990 - 2018
 REM    NetHack may be freely redistributed.  See license for details.
 
 echo.
-echo   Copyright (c) NetHack PC Development Team 1990 - 2012
+echo   Copyright (c) NetHack PC Development Team 1990 - 2018
 echo   NetHack may be freely redistributed.  See license for details.
 echo.
 REM setup batch file for msdos, see Install.dos for details.
diff --git a/sys/msdos/vidvesa.c b/sys/msdos/vidvesa.c
index 4f497ef9b..e9b7bb183 100644
--- a/sys/msdos/vidvesa.c
+++ b/sys/msdos/vidvesa.c
@@ -766,7 +766,7 @@ vesa_Init(void)
      *
      */
     tile_file = iflags.wc_tile_file;
-    if (tile_file == NULL || tile_file == '\0') {
+    if (tile_file == NULL || *tile_file == '\0') {
         tile_file = "nhtiles.bmp";
     }
     if (!read_tiles(tile_file, FALSE))
diff --git a/sys/msdos/vidvga.c b/sys/msdos/vidvga.c
index 888010d4b..4e8a18206 100644
--- a/sys/msdos/vidvga.c
+++ b/sys/msdos/vidvga.c
@@ -758,7 +758,7 @@ vga_Init(void)
      *
      */
     tile_file = iflags.wc_tile_file;
-    if (tile_file == NULL || tile_file == '\0') {
+    if (tile_file == NULL || *tile_file == '\0') {
         tile_file = "nhtiles.bmp";
     }
     if (!read_tiles(tile_file, FALSE))