screen compiling and working mostly (#608)

disabled-packages/screen/attacher.c.patch

@@ -0,0 +1,30 @@
+--- ../cache/screen-4.4.0/attacher.c	2016-06-19 19:41:03.000000000 +0000
++++ ./attacher.c	2016-12-20 06:59:46.351839178 +0000
+@@ -71,7 +71,19 @@
+ static int multipipe[2];
+ # endif
+ #endif
++#ifdef __ANDROID__
++#define PWDLEN 128              /* used by Linux */
+ 
++char *getpass (const char *prompt)
++{
++  char *s;
++  static char pwd[PWDLEN];
++  fputs (prompt,stdout);
++  fgets (pwd,PWDLEN-1,stdin);
++  if (s = strchr (pwd,'\n')) *s = '\0';
++  return pwd;
++}
++#endif
+ 
+ static int ContinuePlease;
+ 
+@@ -921,7 +933,6 @@
+ #endif
+ 
+   debug("screen_builtin_lck looking in gcos field\n");
+-  strncpy(fullname, ppp->pw_gecos, sizeof(fullname) - 9);
+   fullname[sizeof(fullname) - 9] = 0;
+ 
+   if ((cp1 = index(fullname, ',')) != NULL)

disabled-packages/screen/build.sh

@@ -3,10 +3,12 @@ TERMUX_PKG_DESCRIPTION="Terminal multiplexer with VT100/ANSI terminal emulation"
 TERMUX_PKG_VERSION=4.4.0
 TERMUX_PKG_SRCURL=https://mirrors.kernel.org/gnu/screen/screen-${TERMUX_PKG_VERSION}.tar.gz
 # TERMUX_PKG_DEPENDS="pcre, openssl, libuuid"
-# TERMUX_PKG_EXTRA_CONFIGURE_ARGS="--with-ssl=openssl"
+TERMUX_PKG_EXTRA_CONFIGURE_ARGS="--enable-colors256 --with-ssl=openssl --disable-socket-dir"
 
 termux_step_pre_configure () {
 	# Run autoreconf since we have patched configure.ac
 	cd $TERMUX_PKG_SRCDIR
 	autoconf
+	CFLAGS+=" -DGETUTENT"
+	LDFLAGS+=" -llog"
 }

disabled-packages/screen/misc.c.patch

@@ -0,0 +1,19 @@
+--- ../cache/screen-4.4.0/misc.c	2016-06-19 19:41:03.000000000 +0000
++++ ./misc.c	2016-12-20 03:13:04.387236649 +0000
+@@ -37,7 +37,6 @@
+ #ifdef SVR4
+ # include <sys/resource.h>
+ #endif
+-
+ extern struct layer *flayer;
+ 
+ extern int eff_uid, real_uid;
+@@ -379,6 +378,8 @@
+ #endif /* SVR4 */
+ #if defined(SYSV) && defined(NOFILE) && !defined(ISC)
+   f = NOFILE;
++#elif defined(__ANDROID__)
++  f = sysconf(_SC_OPEN_MAX);
+ #else /* SYSV && !ISC */
+   f = getdtablesize();
+ #endif /* SYSV && !ISC */

disabled-packages/screen/os.h.patch

@@ -0,0 +1,30 @@
+--- ../cache/screen-4.4.0/os.h	2016-06-19 19:41:03.000000000 +0000
++++ ./os.h	2016-12-20 02:03:49.513365234 +0000
+@@ -129,15 +129,17 @@
+ #ifdef SYSV
+ # define index strchr
+ # define rindex strrchr
++#ifndef __ANDROID__
+ # define bzero(poi,len) memset(poi,0,len)
++#endif 
+ # define bcmp memcmp
+ # define killpg(pgrp,sig) kill( -(pgrp), sig)
+ #endif
+-
+ #ifndef HAVE_GETCWD
+ # define getcwd(b,l) getwd(b)
+ #endif
+ 
++#ifndef __ANDROID__
+ #ifndef USEBCOPY
+ # ifdef USEMEMMOVE
+ #  define bcopy(s,d,len) memmove(d,s,len)
+@@ -150,6 +152,8 @@
+ #  endif
+ # endif
+ #endif
++#endif
++
+ 
+ #if defined(HAVE_SETRESUID) && !defined(HAVE_SETREUID)
+ # define setreuid(ruid, euid) setresuid(ruid, euid, -1)

disabled-packages/screen/osdef.h.in.patch

@@ -0,0 +1,13 @@
+--- ../cache/screen-4.4.0/osdef.h.in	2016-06-19 19:41:03.000000000 +0000
++++ ./osdef.h.in	2016-12-20 06:56:21.153724184 +0000
+@@ -133,8 +133,9 @@
+ extern char *getwd __P((char *));
+ extern char *getenv __P((char *));
+ extern time_t time __P((time_t *));
+-
++#ifndef __ANDROID__
+ extern char *getpass __P((char *));
++#endif
+ extern char *getlogin __P((void));
+ extern char *ttyname __P((int));
+ 

disabled-packages/screen/screen.h.patch

@@ -0,0 +1,14 @@
+--- ../cache/screen-4.4.0/screen.h	2016-06-19 19:41:03.000000000 +0000
++++ ./screen.h	2016-12-20 04:29:51.331170619 +0000
+@@ -104,9 +104,9 @@
+ #define MAXHISTHEIGHT		3000
+ #define DEFAULTHISTHEIGHT	100
+ #if defined(NAME_MAX) && NAME_MAX < 16
+-# define DEFAULT_BUFFERFILE     "/tmp/screen-xchg"
++# define DEFAULT_BUFFERFILE     "/data/data/com.termux/files/usr/tmp/screen-xchg"
+ #else
+-# define DEFAULT_BUFFERFILE	"/tmp/screen-exchange"
++# define DEFAULT_BUFFERFILE	"/data/data/com.termux/files/usr/tmp/screen-exchange"
+ #endif
+ 
+ 

disabled-packages/screen/utmp.c.patch

@@ -0,0 +1,55 @@
+--- ../cache/screen-4.4.0/utmp.c	2016-06-19 19:41:03.000000000 +0000
++++ ./utmp.c	2016-12-20 04:10:53.775426042 +0000
+@@ -33,11 +33,13 @@
+ #include "config.h"
+ #include "screen.h"
+ #include "extern.h"
+-
++#include "os.h"
+ #ifdef HAVE_UTEMPTER
+ #include <utempter.h>
+ #endif
+-
++#ifdef __ANDROID__
++#define DEAD_PROCESS 8
++#endif
+ 
+ extern struct display *display;
+ #ifdef CAREFULUTMP
+@@ -94,11 +96,12 @@
+ static int  initutmp __P((void));
+ static void setutent __P((void));
+ #endif
++#ifndef __ANDROID__
+ #if defined(linux) && defined(GETUTENT)
+ static struct utmp *xpututline __P((struct utmp *utmp));
+ # define pututline xpututline
+ #endif
+-
++#endif
+ 
+ static int utmpok;
+ static char UtmpName[] = UTMPFILE;
+@@ -558,7 +561,6 @@
+   bzero((char *)&u, sizeof(u));
+   strncpy(u.ut_line, slot, sizeof(u.ut_line));
+   setutent();
+-  return getutline(&u);
+ }
+ 
+ static int
+@@ -872,7 +874,7 @@
+   return *retbuf ? retbuf : NULL;
+ }
+ # endif /* BUGGYGETLOGIN */
+-
++#ifndef __ANDROID__
+ #if defined(linux) && defined(GETUTENT)
+ # undef pututline
+ 
+@@ -890,4 +892,5 @@
+   return u->ut_type == u2->ut_type ? u : 0;
+ }
+ #endif
++#endif
+ 

disabled-packages/screen/window.c.patch

@@ -0,0 +1,11 @@
+--- ../cache/screen-4.4.0/window.c	2016-06-19 19:41:03.000000000 +0000
++++ ./window.c	2016-12-20 04:50:22.247981493 +0000
+@@ -112,7 +112,7 @@
+ 
+ int VerboseCreate = 0;		/* XXX move this to user.h */
+ 
+-char DefaultShell[] = "/bin/sh";
++char DefaultShell[] = "/data/data/com.termux/files/home/.termux/shell";
+ #ifndef HAVE_EXECVPE
+ static char DefaultPath[] = ":/usr/ucb:/bin:/usr/bin";
+ #endif