Add libtar to TWRP instead of using busybox tar
Add proper mkdosfs tool
Add fuse to TWRP
Add experimental exfat-fuse to TWRP
Convert all system() functions to use new Exec_Cmd function
diff --git a/libtar/compat.h b/libtar/compat.h
new file mode 100644
index 0000000..70ac2f4
--- /dev/null
+++ b/libtar/compat.h
@@ -0,0 +1,256 @@
+/* prototypes for borrowed "compatibility" code */
+
+#include <config.h>
+
+#include <sys/types.h>
+#include <sys/stat.h>
+
+#include <stdarg.h>
+#include <stddef.h>
+
+#ifdef HAVE_LIBGEN_H
+# include <libgen.h>
+#endif
+
+
+#if defined(NEED_BASENAME) && !defined(HAVE_BASENAME)
+
+# ifdef basename
+# undef basename /* fix glibc brokenness */
+# endif
+
+char *openbsd_basename(const char *);
+# define basename openbsd_basename
+
+#endif /* NEED_BASENAME && ! HAVE_BASENAME */
+
+
+#if defined(NEED_DIRNAME) && !defined(HAVE_DIRNAME)
+
+char *openbsd_dirname(const char *);
+# define dirname openbsd_dirname
+
+#endif /* NEED_DIRNAME && ! HAVE_DIRNAME */
+
+
+#ifdef NEED_FNMATCH
+# ifndef HAVE_FNMATCH
+
+# define FNM_NOMATCH 1 /* Match failed. */
+
+# define FNM_NOESCAPE 0x01 /* Disable backslash escaping. */
+# define FNM_PATHNAME 0x02 /* Slash must be matched by slash. */
+# define FNM_PERIOD 0x04 /* Period must be matched by period. */
+
+# define FNM_LEADING_DIR 0x08 /* Ignore /<tail> after Imatch. */
+# define FNM_CASEFOLD 0x10 /* Case insensitive search. */
+# define FNM_IGNORECASE FNM_CASEFOLD
+# define FNM_FILE_NAME FNM_PATHNAME
+
+int openbsd_fnmatch(const char *, const char *, int);
+# define fnmatch openbsd_fnmatch
+
+# else /* HAVE_FNMATCH */
+
+# ifdef HAVE_FNMATCH_H
+# include <fnmatch.h>
+# endif
+
+# endif /* ! HAVE_FNMATCH */
+#endif /* NEED_FNMATCH */
+
+
+#ifdef NEED_GETHOSTBYNAME_R
+
+# include <netdb.h>
+
+# if GETHOSTBYNAME_R_NUM_ARGS != 6
+
+int compat_gethostbyname_r(const char *, struct hostent *,
+ char *, size_t, struct hostent **, int *);
+
+# define gethostbyname_r compat_gethostbyname_r
+
+# endif /* GETHOSTBYNAME_R_NUM_ARGS != 6 */
+
+#endif /* NEED_GETHOSTBYNAME_R */
+
+
+#if defined(NEED_GETHOSTNAME) && !defined(HAVE_GETHOSTNAME)
+
+int gethostname(char *, size_t);
+
+#endif /* NEED_GETHOSTNAME && ! HAVE_GETHOSTNAME */
+
+
+#ifdef NEED_GETSERVBYNAME_R
+
+# include <netdb.h>
+
+# if GETSERVBYNAME_R_NUM_ARGS != 6
+
+int compat_getservbyname_r(const char *, const char *, struct servent *,
+ char *, size_t, struct servent **);
+
+# define getservbyname_r compat_getservbyname_r
+
+# endif /* GETSERVBYNAME_R_NUM_ARGS != 6 */
+
+#endif /* NEED_GETSERVBYNAME_R */
+
+
+
+#ifdef NEED_GLOB
+# ifndef HAVE_GLOB
+
+typedef struct {
+ int gl_pathc; /* Count of total paths so far. */
+ int gl_matchc; /* Count of paths matching pattern. */
+ int gl_offs; /* Reserved at beginning of gl_pathv. */
+ int gl_flags; /* Copy of flags parameter to glob. */
+ char **gl_pathv; /* List of paths matching pattern. */
+ /* Copy of errfunc parameter to glob. */
+ int (*gl_errfunc)(const char *, int);
+
+ /*
+ * Alternate filesystem access methods for glob; replacement
+ * versions of closedir(3), readdir(3), opendir(3), stat(2)
+ * and lstat(2).
+ */
+ void (*gl_closedir)(void *);
+ struct dirent *(*gl_readdir)(void *);
+ void *(*gl_opendir)(const char *);
+ int (*gl_lstat)(const char *, struct stat *);
+ int (*gl_stat)(const char *, struct stat *);
+} glob_t;
+
+/* Flags */
+# define GLOB_APPEND 0x0001 /* Append to output from previous call. */
+# define GLOB_DOOFFS 0x0002 /* Use gl_offs. */
+# define GLOB_ERR 0x0004 /* Return on error. */
+# define GLOB_MARK 0x0008 /* Append / to matching directories. */
+# define GLOB_NOCHECK 0x0010 /* Return pattern itself if nothing matches. */
+# define GLOB_NOSORT 0x0020 /* Don't sort. */
+
+# define GLOB_ALTDIRFUNC 0x0040 /* Use alternately specified directory funcs. */
+# define GLOB_BRACE 0x0080 /* Expand braces ala csh. */
+# define GLOB_MAGCHAR 0x0100 /* Pattern had globbing characters. */
+# define GLOB_NOMAGIC 0x0200 /* GLOB_NOCHECK without magic chars (csh). */
+# define GLOB_QUOTE 0x0400 /* Quote special chars with \. */
+# define GLOB_TILDE 0x0800 /* Expand tilde names from the passwd file. */
+# define GLOB_NOESCAPE 0x1000 /* Disable backslash escaping. */
+
+/* Error values returned by glob(3) */
+# define GLOB_NOSPACE (-1) /* Malloc call failed. */
+# define GLOB_ABORTED (-2) /* Unignored error. */
+# define GLOB_NOMATCH (-3) /* No match and GLOB_NOCHECK not set. */
+# define GLOB_NOSYS (-4) /* Function not supported. */
+# define GLOB_ABEND GLOB_ABORTED
+
+int openbsd_glob(const char *, int, int (*)(const char *, int), glob_t *);
+void openbsd_globfree(glob_t *);
+# define glob openbsd_glob
+# define globfree openbsd_globfree
+
+# else /* HAVE_GLOB */
+
+# ifdef HAVE_GLOB_H
+# include <glob.h>
+# endif
+
+# endif /* ! HAVE_GLOB */
+#endif /* NEED_GLOB */
+
+
+#if defined(NEED_INET_ATON) && !defined(HAVE_INET_ATON)
+
+int inet_aton(const char *, struct in_addr *);
+
+#endif /* NEED_INET_ATON && ! HAVE_INET_ATON */
+
+
+#ifdef NEED_MAKEDEV
+
+# ifdef MAJOR_IN_MKDEV
+# include <sys/mkdev.h>
+# else
+# ifdef MAJOR_IN_SYSMACROS
+# include <sys/sysmacros.h>
+# endif
+# endif
+
+/*
+** On most systems makedev() has two args.
+** Some weird systems, like QNX6, have makedev() functions that expect
+** an extra first argument for "node", which can be 0 for a local
+** machine.
+*/
+
+# ifdef MAKEDEV_THREE_ARGS
+# define compat_makedev(maj, min) makedev(0, maj, min)
+# else
+# define compat_makedev makedev
+# endif
+
+#endif /* NEED_MAKEDEV */
+
+
+#if defined(NEED_SNPRINTF) && !defined(HAVE_SNPRINTF)
+
+int mutt_snprintf(char *, size_t, const char *, ...);
+int mutt_vsnprintf(char *, size_t, const char *, va_list);
+#define snprintf mutt_snprintf
+#define vsnprintf mutt_vsnprintf
+
+#endif /* NEED_SNPRINTF && ! HAVE_SNPRINTF */
+
+
+#if defined(NEED_STRLCAT) && !defined(HAVE_STRLCAT)
+
+size_t strlcat(char *, const char *, size_t);
+
+#endif /* NEED_STRLCAT && ! HAVE_STRLCAT */
+
+
+#if defined(NEED_STRLCPY) && !defined(HAVE_STRLCPY)
+
+size_t strlcpy(char *, const char *, size_t);
+
+#endif /* NEED_STRLCPY && ! HAVE_STRLCPY */
+
+
+#if defined(NEED_STRDUP) && !defined(HAVE_STRDUP)
+
+char *openbsd_strdup(const char *);
+# define strdup openbsd_strdup
+
+#endif /* NEED_STRDUP && ! HAVE_STRDUP */
+
+
+#if defined(NEED_STRMODE) && !defined(HAVE_STRMODE)
+
+void strmode(register mode_t, register char *);
+
+#endif /* NEED_STRMODE && ! HAVE_STRMODE */
+
+
+#if defined(NEED_STRRSTR) && !defined(HAVE_STRRSTR)
+
+char *strrstr(char *, char *);
+
+#endif /* NEED_STRRSTR && ! HAVE_STRRSTR */
+
+
+#ifdef NEED_STRSEP
+
+# ifdef HAVE_STRSEP
+# define _LINUX_SOURCE_COMPAT /* needed on AIX 4.3.3 */
+# else
+
+char *strsep(register char **, register const char *);
+
+# endif
+
+#endif /* NEED_STRSEP */
+
+