jnethack-3.6.1-0.3-termux.patch

diff -ruN nethack-3.6.1.orig/include/global.h nethack-3.6.1/include/global.h
--- nethack-3.6.1.orig/include/global.h	2018-04-27 21:07:22.000000000 +0900
+++ nethack-3.6.1/include/global.h	2019-01-29 20:33:51.671000000 +0900
@@ -243,13 +243,14 @@
 #undef SAFERHANGUP
 #endif
 
-#define Sprintf (void) sprintf
+#include "my_vsprintf.h"
+#define Sprintf (void) __sprintf
 #define Strcat (void) strcat
 #define Strcpy (void) strcpy
 #ifdef NEED_VARARGS
 #define Vprintf (void) vprintf
 #define Vfprintf (void) vfprintf
-#define Vsprintf (void) vsprintf
+#define Vsprintf (void) __vsprintf
 #endif
 
 /* primitive memory leak debugging; see alloc.c */
diff -ruN nethack-3.6.1.orig/include/my_vsprintf.h nethack-3.6.1/include/my_vsprintf.h
--- nethack-3.6.1.orig/include/my_vsprintf.h	1970-01-01 09:00:00.000000000 +0900
+++ nethack-3.6.1/include/my_vsprintf.h	2019-01-29 20:33:51.671000000 +0900
@@ -0,0 +1,11 @@
+#ifndef MY_VSPRINTF_H
+#define MY_VSPRINTF_H
+
+#include <stdarg.h>
+
+int __vsnprintf(char *buffer, int n, const char *format, va_list va);
+int __vsprintf(char *buffer, const char *format, va_list va);
+int __snprintf(char *buffer, int n, const char *format, ...);
+int __sprintf(char *buffer, const char *format, ...);
+
+#endif /* MY_VSPRINTF_H */
diff -ruN nethack-3.6.1.orig/src/my_vsprintf.c nethack-3.6.1/src/my_vsprintf.c
--- nethack-3.6.1.orig/src/my_vsprintf.c	1970-01-01 09:00:00.000000000 +0900
+++ nethack-3.6.1/src/my_vsprintf.c	2019-01-29 20:33:51.671000000 +0900
@@ -0,0 +1,282 @@
+/*
+ * integer vsnprintf, et. al. based on BDS C v1.6 library
+ */
+/*
+	STDLIB2.C -- for BDS C v1.6 --  1/86
+	Copyright (c) 1982, 1986 by BD Software, Inc.
+
+	The files STDLIB1.C, STDLIB2.C and STDLIB3.C contain the source
+	listings for all functions present in the DEFF.CRL library object
+ 	file. (Note: DEFF2.CRL contains the .CSM-coded portions of the
+	library.)
+
+	STDLIB2.C contains mainly formatted text I/O functions:
+
+	printf 	fprintf	sprintf	lprintf	_spr
+	scanf	fscanf	sscanf	_scn
+	getline	puts
+	putdec
+
+*/
+
+#include <stdlib.h>
+#include <stdarg.h>
+#include <string.h>
+#include <ctype.h>
+#include <limits.h>
+
+typedef enum { OK, ERROR } _result;
+static int _spr(const char *format, va_list va, _result (*putcf)(char));
+
+static char *bufptr;
+static char *endbufptr;
+static _result
+_writer(char c)
+{
+    if (endbufptr && bufptr >= endbufptr)
+	return ERROR;
+    *bufptr++ = c;
+    return OK;
+}
+
+int
+__vsnprintf(char *buffer, int n, const char *format, va_list va)
+{
+    if (n == 0) return 0;
+    bufptr = buffer;
+    endbufptr = buffer + n;
+    _spr(format, va, &_writer);
+    _writer('\0');
+    buffer[n-1] = '\0';
+    return bufptr - buffer;
+}
+
+int
+__vsprintf(char *buffer, const char *format, va_list va)
+{
+    bufptr = buffer;
+    endbufptr = NULL;
+    _spr(format, va, &_writer);
+    _writer('\0');
+    return bufptr - buffer;
+}
+
+int
+__snprintf(char *buffer, int n, const char *format, ...)
+{
+    int s;
+    va_list va;
+    va_start(va, format);
+    s = __vsnprintf(buffer, n, format, va);
+    va_end(va);
+    return s;
+}
+
+int
+__sprintf(char *buffer, const char *format, ...)
+{
+    int s;
+    va_list va;
+    va_start(va, format);
+    s = __vsprintf(buffer, format, va);
+    va_end(va);
+    return s;
+}
+
+/*
+  Internal routine used by "_spr" to perform ascii-
+  to-decimal conversion and update an associated pointer:
+*/
+
+static int
+_gv2(const char **sptr)
+{
+    int n;
+    n = 0;
+    while (isdigit(**sptr))
+	n = 10*n + *(*sptr)++ - '0';
+    return n;
+}
+
+static char
+_uspr(char **string, unsigned n, unsigned base, int upperflag)
+{
+    int length;
+    if (n < base) {
+	*(*string)++ = (n < 10) ? n + '0'
+	    : (upperflag ? (n + 'A' - 10) : (n + 'a' - 10));
+	return 1;
+    }
+    length = _uspr(string, n / base, base, upperflag);
+    _uspr(string, n % base, base, upperflag);
+    return length + 1;
+}
+
+static int
+_bc(char c, char b)
+{
+    if (isalpha(c = toupper(c)))
+	c -= 55;
+    else if (isdigit(c))
+	c -= 0x30;
+    else
+	return ERROR;
+
+    if (c > b-1)
+	return ERROR;
+    else
+	return c;
+}
+
+static int
+_spr(const char *format, va_list va, _result (*putcf)(char))
+{
+    char c, prefill, *wptr;
+    long value;
+    int ljflag, upperflag;
+    int base = 10;
+    char wbuf[128];	/* 128 is enough for all but %s */
+    int length, *args, width, precision;
+    
+    while ((c = *format++)) {
+	if (c == '%') {
+	    wptr = wbuf;
+	    precision = INT_MAX;
+	    width = ljflag = 0;
+	    upperflag = 0;
+	    prefill = ' ';
+
+	    if (*format == '-') {
+		format++;
+		ljflag=1;
+	    }
+	    if (*format == '0') {
+		format++;
+		prefill = '0';
+	    }
+	    if (*format == '*') {
+		format++;
+		width = va_arg(va, int);
+	    }
+	    else if (isdigit(*format))
+		width = _gv2(&format);
+	    if (*format == '.') {
+		format++;
+		if (*format == '*') {
+		    format++;
+		    precision = va_arg(va, int);
+		}
+		else {   
+		    precision = _gv2(&format);
+		}
+	    }
+	    else if (*format == 'l')
+		format++;	/* no longs here */
+	    
+	    switch (c = *format++) {
+	    case 'd':
+		{
+		    int value = va_arg(va, int);
+		    if (value < 0) {
+			*wptr++ = '-';
+			value = -value;
+			width--;
+		    }
+		    width -= _uspr(&wptr, value, base, 0);
+		}
+		goto pad;
+	    case 'u':
+		base = 10; goto val;
+	    case 'b':
+		base = 2; goto val;
+	    case 'x':
+		base = 16; goto val;
+	    case 'X':
+		base = 16; upperflag = 1; goto val;
+	    case 'o':
+		base = 8;
+	    val:
+		width -= _uspr(&wptr, va_arg(va, unsigned int), base, upperflag);
+		goto pad;
+		
+	    case 'c':
+		*wptr++ = va_arg(va, int) & 0xff;
+		width--;
+		goto pad;
+		
+	    pad:
+		*wptr = '\0';
+		length = strlen(wptr = wbuf);
+	    pad7: /* don't modify the string at wptr */
+		if (!ljflag) {
+		    while (width-- > 0)
+			if (putcf(prefill) == ERROR)
+			    return ERROR;
+		}
+		while (length--) {
+		    if (putcf(*wptr++) == ERROR) 
+			return ERROR;
+		}
+		if (ljflag) {
+		    while (width-- > 0)
+			if (putcf(' ') == ERROR)
+			    return ERROR;
+		}
+		break;
+		
+	    case 's':
+		wptr = va_arg(va, char *);
+		length = strlen(wptr);
+		if (precision < length)
+		    length = precision;
+		width -= length;
+		goto pad7;
+		
+	    case '\0':
+		return OK;
+			   
+	    default:
+		if (putcf(c) == ERROR)
+		    return ERROR;
+	    }
+	}
+	else if (putcf(c) == ERROR)
+	    return ERROR;
+    }
+    return OK;
+}
+
+#ifdef DEBUG
+#include <stdio.h>
+
+void
+test(const char *name, const char *format, ...)
+{
+    char buf1[1024], buf2[1024];
+    va_list va1, va2;
+    va_start(va1, format);
+    va_copy(va2, va1);
+    vsprintf(buf1, format, va1);
+    __vsprintf(buf2, format, va2);
+    va_end(va1);
+    va_end(va2);
+    if (strcmp(buf1, buf2) != 0)
+	printf("ERR!:: %s:%s:%s\n", name, buf1, buf2);
+}
+
+int
+main()
+{
+    test("test1", "testdata, %d, %10d", 10, 200);
+    test("test2", "testdata, %s, %10.10s", "dfadf,", "xxxxxxxxxxxxx");
+    test("test3", "testdata, %x, %10X", 10, 200);
+    test("test4", "testdata, %X, %10x", 10, 200);
+    test("test5", "testdata, %d, %10d", 10, 200);
+    test("test6", "testdata, %d, %10d", 10, 200);
+    test("test7", "testdata, %d, %10d", 10, 200);
+    test("test8", "testdata, %d, %10d", 10, 200);
+    test("test9", "testdata, %d, %10d", 10, 200);
+    return 0;
+}
+
+#endif
diff -ruN nethack-3.6.1.orig/sys/unix/Makefile.src nethack-3.6.1/sys/unix/Makefile.src
--- nethack-3.6.1.orig/sys/unix/Makefile.src	2019-01-29 20:17:36.000000000 +0900
+++ nethack-3.6.1/sys/unix/Makefile.src	2019-01-29 20:33:51.671000000 +0900
@@ -406,7 +406,7 @@
 	   sp_lev.c spell.c steal.c steed.c sys.c teleport.c timeout.c \
 	   topten.c track.c trap.c u_init.c \
 	   uhitm.c vault.c version.c vision.c weapon.c were.c wield.c \
-	   windows.c wizard.c worm.c worn.c write.c zap.c
+	   windows.c wizard.c worm.c worn.c write.c zap.c my_vsprintf.c
 
 # all operating-system-dependent .c (for dependencies and such)
 SYSCSRC = ../sys/atari/tos.c ../sys/share/pcmain.c ../sys/share/pcsys.c \
@@ -473,7 +473,7 @@
 	sys.o \
 	steal.o steed.o teleport.o timeout.o topten.o track.o trap.o u_init.o \
 	uhitm.o vault.o vision.o vis_tab.o weapon.o were.o wield.o windows.o \
-	wizard.o worm.o worn.o write.o zap.o \
+	wizard.o worm.o worn.o write.o zap.o my_vsprintf.o \
 	$(REGEXOBJ) $(RANDOBJ) $(JOBJ) $(SYSOBJ) $(WINOBJ) $(HINTOBJ) version.o
 # the .o files from the HACKCSRC, SYSSRC, and WINSRC lists
 
@@ -994,6 +994,7 @@
 worn.o: worn.c $(HACK_H)
 write.o: write.c $(HACK_H)
 zap.o: zap.c $(HACK_H)
+my_vsprintf.o: my_vsprintf.c $(HACK_H)
 jconj.o: ../japanese/jconj.c  ../include/hack.h
 	$(CC) $(CFLAGS) -c ../japanese/jconj.c
 jlib.o: ../japanese/jlib.c  ../include/hack.h
diff -ruN nethack-3.6.1.orig/sys/unix/Makefile.utl nethack-3.6.1/sys/unix/Makefile.utl
--- nethack-3.6.1.orig/sys/unix/Makefile.utl	2018-04-27 21:07:22.000000000 +0900
+++ nethack-3.6.1/sys/unix/Makefile.utl	2019-01-29 20:33:51.671000000 +0900
@@ -111,11 +111,11 @@
 
 # yacc/lex programs to use to generate *_comp.h, *_lex.c, and *_yacc.c.
 # if, instead of yacc/lex you have bison/flex, comment/uncomment the following.
-YACC     = yacc
-LEX      = lex
-# YACC     = bison -y
+# YACC     = yacc
+# LEX      = lex
+YACC     = bison -y
 # YACC     = byacc
-# LEX      = flex
+LEX      = flex
 
 # these are the names of the output files from YACC/LEX. Under MS-DOS
 # and similar systems, they may differ
@@ -162,11 +162,11 @@
 HACK_H	 = ../src/hack.h-t
 
 # utility .c files
-MAKESRC = makedefs.c
-SPLEVSRC = lev_yacc.c lev_lex.c lev_main.c
-DGNCOMPSRC = dgn_yacc.c dgn_lex.c dgn_main.c
+MAKESRC = makedefs.c ../src/my_vsprintf.c
+SPLEVSRC = lev_yacc.c lev_lex.c lev_main.c ../src/my_vsprintf.c
+DGNCOMPSRC = dgn_yacc.c dgn_lex.c dgn_main.c ../src/my_vsprintf.c
 RECOVSRC = recover.c
-DLBSRC = dlb_main.c
+DLBSRC = dlb_main.c ../src/my_vsprintf.c
 UTILSRCS = $(MAKESRC) panic.c $(SPLEVSRC) $(DGNCOMPSRC) $(RECOVSRC) $(DLBSRC)
 
 # files that define all monsters and objects
@@ -180,19 +180,19 @@
 OALLOC = $(OBJDIR)/alloc.o panic.o
 
 # object files for makedefs
-MAKEOBJS = makedefs.o $(OMONOBJ)
+MAKEOBJS = makedefs.o $(OBJDIR)/my_vsprintf.o $(OMONOBJ)
 
 # object files for special levels compiler
-SPLEVOBJS = lev_yacc.o lev_lex.o lev_main.o $(OALLOC) $(ONAMING)
+SPLEVOBJS = lev_yacc.o lev_lex.o lev_main.o $(OBJDIR)/my_vsprintf.o $(OALLOC) $(ONAMING)
 
 # object files for dungeon compiler
-DGNCOMPOBJS = dgn_yacc.o dgn_lex.o dgn_main.o $(OALLOC)
+DGNCOMPOBJS = dgn_yacc.o dgn_lex.o dgn_main.o $(OBJDIR)/my_vsprintf.o $(OALLOC)
 
 # object files for recovery utility
 RECOVOBJS = recover.o
 
 # object files for the data librarian
-DLBOBJS = dlb_main.o $(OBJDIR)/dlb.o $(OALLOC)
+DLBOBJS = dlb_main.o $(OBJDIR)/dlb.o $(OBJDIR)/my_vsprintf.o $(OALLOC)
 
 # flags for creating distribution versions of sys/share/*_lex.c, using
 # a more portable flex skeleton, which is not included in the distribution.
diff -ruN nethack-3.6.1.orig/sys/unix/hints/termux nethack-3.6.1/sys/unix/hints/termux
--- nethack-3.6.1.orig/sys/unix/hints/termux	1970-01-01 09:00:00.000000000 +0900
+++ nethack-3.6.1/sys/unix/hints/termux	2019-01-29 20:34:28.221000002 +0900
@@ -0,0 +1,47 @@
+#
+# NetHack 3.6  linux $NHDT-Date: 1432512814 2015/05/25 00:13:34 $  $NHDT-Branch: master $:$NHDT-Revision: 1.12 $
+# Copyright (c) Kenneth Lorber, Kensington, Maryland, 2007.
+# NetHack may be freely redistributed.  See license for details. 
+#
+#-PRE
+# Linux hints file
+# This hints file provides a single-user tty build for Linux, specifically
+# for Ubuntu dapper.
+
+
+PREFIX=/data/data/com.termux/files/usr
+HACKDIR=$(PREFIX)/local/stow/jnethack-3.6.1-0.3/lib/$(GAME)dir
+SHELLDIR=$(PREFIX)/local/stow/jnethack-3.6.1-0.3/bin
+INSTDIR=$(HACKDIR)
+VARDIR=$(HACKDIR)
+
+
+
+POSTINSTALL=cp sys/unix/sysconf $(INSTDIR)/sysconf; $(CHOWN) $(GAMEUID) $(INSTDIR)/sysconf; $(CHGRP) $(GAMEGRP) $(INSTDIR)/sysconf; chmod $(VARFILEPERM) $(INSTDIR)/sysconf;
+
+CFLAGS=-Os -I../include -DNOTPARMDECL -DDLB
+CFLAGS+=-DCOMPRESS=\"$(PREFIX)/bin/gzip\" -DCOMPRESS_EXTENSION=\".gz\"
+CFLAGS+=-DSYSCF -DSYSCF_FILE=\"$(HACKDIR)/sysconf\" -DSECURE
+CFLAGS+=-DTIMED_DELAY
+CFLAGS+=-DHACKDIR=\"$(HACKDIR)\"
+CFLAGS+=-DDUMPLOG
+CFLAGS+=-DCONFIG_ERROR_SECURE=FALSE
+CFLAGS+=-DICU
+CFLAGS+=-Wno-invalid-source-encoding -Wno-comment
+
+LINK=$(CC)
+# Only needed for GLIBC stack trace:
+#LFLAGS=-rdynamic
+
+WINSRC = $(WINTTYSRC)
+WINOBJ = $(WINTTYOBJ)
+WINLIB = $(WINTTYLIB)
+
+WINTTYLIB=-lcurses -licuuc
+
+CHOWN=true
+CHGRP=true
+
+VARDIRPERM = 0755
+VARFILEPERM = 0600
+GAMEPERM = 0755