NetBSD re-synchronization of the source tree

This brings our tree to NetBSD 7.0, as found on -current on the
10-10-2015.

This updates:
 - LLVM to 3.6.1
 - GCC to GCC 5.1
 - Replace minix/commands/zdump with usr.bin/zdump
 - external/bsd/libelf has moved to /external/bsd/elftoolchain/
 - Import ctwm
 - Drop sprintf from libminc

Change-Id: I149836ac18e9326be9353958bab9b266efb056f0

external/bsd/file/include/config.h

@@ -39,9 +39,19 @@
 /* Define to 1 if you have the <fcntl.h> header file. */
 #define HAVE_FCNTL_H 1
 
+#if !defined(__minix)
+/* Define to 1 if you have the `fmtcheck' function. */
+#define HAVE_FMTCHECK 1
+#endif /* !defined(__minix) */
+
 /* Define to 1 if you have the `fork' function. */
 #define HAVE_FORK 1
 
+#if !defined(__minix)
+/* Define to 1 if you have the `freelocale' function. */
+#define HAVE_FREELOCALE 1
+#endif /* !defined(__minix) */
+
 /* Define to 1 if fseeko (and presumably ftello) exists and is declared. */
 #define HAVE_FSEEKO 1
 
@@ -57,6 +67,9 @@
 /* Define to 1 if you have the `getpagesize' function. */
 #define HAVE_GETPAGESIZE 1
 
+/* Define to 1 if the system has the type `intptr_t'. */
+#define HAVE_INTPTR_T 1
+
 /* Define to 1 if you have the <inttypes.h> header file. */
 #define HAVE_INTTYPES_H 1
 
@@ -87,12 +100,22 @@
 /* Define to 1 if you have the `mkstemp' function. */
 #define HAVE_MKSTEMP 1
 
-/* Define to 1 if you have the `mmap' function. */
-/* #undef HAVE_MMAP */
+#if !defined(__minix)
+/* Define to 1 if you have a working `mmap' system call. */
+#define HAVE_MMAP 1
+
+/* Define to 1 if you have the `newlocale' function. */
+#define HAVE_NEWLOCALE 1
+#endif /* !defined(__minix) */
 
 /* Define to 1 if you have the `pread' function. */
 #define HAVE_PREAD 1
 
+#if !defined(__minix)
+/* Define to 1 if you have the `setlocale' function. */
+#define HAVE_SETLOCALE 1
+#endif /* !defined(__minix) */
+
 /* Define to 1 if you have the <stddef.h> header file. */
 #define HAVE_STDDEF_H 1
 
@@ -102,6 +125,9 @@
 /* Define to 1 if you have the <stdlib.h> header file. */
 #define HAVE_STDLIB_H 1
 
+/* Define to 1 if you have the `strcasestr' function. */
+#define HAVE_STRCASESTR 1
+
 /* Define to 1 if you have the `strerror' function. */
 #define HAVE_STRERROR 1
 
@@ -138,8 +164,10 @@
 /* Define to 1 if `tm_zone' is a member of `struct tm'. */
 #define HAVE_STRUCT_TM_TM_ZONE 1
 
+#if !defined(__minix)
 /* Define to 1 if you have the <sys/mman.h> header file. */
-/* #undef HAVE_SYS_MMAN_H */
+#define HAVE_SYS_MMAN_H 1
+#endif /* !defined(__minix) */
 
 /* Define to 1 if you have the <sys/param.h> header file. */
 #define HAVE_SYS_PARAM_H 1
@@ -168,9 +196,15 @@
 /* HAVE_TZNAME */
 #define HAVE_TZNAME 1
 
+/* Define to 1 if the system has the type `uintptr_t'. */
+#define HAVE_UINTPTR_T 1
+
 /* Define to 1 if you have the <unistd.h> header file. */
 #define HAVE_UNISTD_H 1
 
+/* Define to 1 if you have the `uselocale' function. */
+/* #undef HAVE_USELOCALE */
+
 /* Define to 1 if you have the `utime' function. */
 #define HAVE_UTIME 1
 
@@ -208,6 +242,9 @@
 /* Define to 1 if `vfork' works. */
 #define HAVE_WORKING_VFORK 1
 
+/* Define to 1 if you have the <xlocale.h> header file. */
+/* #undef HAVE_XLOCALE_H */
+
 /* Define to 1 if you have the <zlib.h> header file. */
 #define HAVE_ZLIB_H 1
 
@@ -223,9 +260,6 @@
    <sysmacros.h>. */
 /* #undef MAJOR_IN_SYSMACROS */
 
-/* Define to 1 if your C compiler doesn't accept -c and -o together. */
-/* #undef NO_MINUS_C_MINUS_O */
-
 /* Name of package */
 #define PACKAGE "file"
 
@@ -236,7 +270,7 @@
 #define PACKAGE_NAME "file"
 
 /* Define to the full name and version of this package. */
-#define PACKAGE_STRING "file 5.14"
+#define PACKAGE_STRING "file 5.22"
 
 /* Define to the one symbol short name of this package. */
 #define PACKAGE_TARNAME "file"
@@ -245,7 +279,7 @@
 #define PACKAGE_URL ""
 
 /* Define to the version of this package. */
-#define PACKAGE_VERSION "5.14"
+#define PACKAGE_VERSION "5.22"
 
 /* Define to 1 if you have the ANSI C header files. */
 #define STDC_HEADERS 1
@@ -276,7 +310,7 @@
 
 
 /* Version number of package */
-#define VERSION "5.14"
+#define VERSION "5.22"
 
 /* Define WORDS_BIGENDIAN to 1 if your processor stores words with the most
    significant byte first (like Motorola and SPARC, unlike Intel). */
@@ -340,6 +374,10 @@
    such a type exists and the standard includes do not define it. */
 /* #undef int64_t */
 
+/* Define to the type of a signed integer type wide enough to hold a pointer,
+   if such a type exists, and if the system does not define it. */
+/* #undef intptr_t */
+
 /* Define to a type if <wchar.h> does not define. */
 /* #undef mbstate_t */
 
@@ -368,5 +406,9 @@
    such a type exists and the standard includes do not define it. */
 /* #undef uint8_t */
 
+/* Define to the type of an unsigned integer type wide enough to hold a
+   pointer, if such a type exists, and if the system does not define it. */
+/* #undef uintptr_t */
+
 /* Define as `fork' if `vfork' does not work. */
 /* #undef vfork */