commit 48b37e3

file: update config.h and add README

 1@@ -0,0 +1,11 @@
 2+# file
 3+
 4+## config.h
 5+Generated with
 6+```
 7+./configure \
 8+	--disable-xzlib \
 9+	--disable-bzlib \
10+	--disable-zstdlib \
11+	--disable-lzlib
12+```

  1@@ -27,15 +27,18 @@
  2 #define HAVE_INTTYPES_H 1
  3 /* #undef HAVE_LIBBZ2 */
  4 /* #undef HAVE_LIBGNURX */
  5+/* #undef HAVE_LIBLZ */
  6 /* #undef HAVE_LIBLZMA */
  7 /* #undef HAVE_LIBSECCOMP */
  8 #define HAVE_LIBZ 1
  9+/* #undef HAVE_LIBZSTD */
 10 #define HAVE_LOCALTIME_R 1
 11+/* #undef HAVE_LZLIB_H */
 12 /* #undef HAVE_LZMA_H */
 13 #define HAVE_MBRTOWC 1
 14 #define HAVE_MBSTATE_T 1
 15 #define HAVE_MEMMEM 1
 16-#define HAVE_MEMORY_H 1
 17+/* #undef HAVE_MINIX_CONFIG_H */
 18 #define HAVE_MKOSTEMP 1
 19 #define HAVE_MKSTEMP 1
 20 #define HAVE_MMAP 1
 21@@ -46,6 +49,7 @@
 22 #define HAVE_SIG_T 1
 23 #define HAVE_SPAWN_H 1
 24 #define HAVE_STDINT_H 1
 25+#define HAVE_STDIO_H 1
 26 #define HAVE_STDLIB_H 1
 27 #define HAVE_STRCASESTR 1
 28 #define HAVE_STRINGS_H 1
 29@@ -88,7 +92,10 @@
 30 #define HAVE_WORKING_VFORK 1
 31 /* #undef HAVE_XLOCALE_H */
 32 #define HAVE_ZLIB_H 1
 33+/* #undef HAVE_ZSTD_ERRORS_H */
 34+/* #undef HAVE_ZSTD_H */
 35 #define LT_OBJDIR ".libs/"
 36+/* #undef LZLIBSUPPORT */
 37 /* #undef MAJOR_IN_MKDEV */
 38 #define MAJOR_IN_SYSMACROS 1
 39 #define PACKAGE "file"
 40@@ -103,17 +110,62 @@
 41 #ifndef _ALL_SOURCE
 42 # define _ALL_SOURCE 1
 43 #endif
 44+#ifndef _DARWIN_C_SOURCE
 45+# define _DARWIN_C_SOURCE 1
 46+#endif
 47+#ifndef __EXTENSIONS__
 48+# define __EXTENSIONS__ 1
 49+#endif
 50 #ifndef _GNU_SOURCE
 51 # define _GNU_SOURCE 1
 52 #endif
 53+#ifndef _HPUX_ALT_XOPEN_SOCKET_API
 54+# define _HPUX_ALT_XOPEN_SOCKET_API 1
 55+#endif
 56+#ifndef _MINIX
 57+/* # undef _MINIX */
 58+#endif
 59+#ifndef _NETBSD_SOURCE
 60+# define _NETBSD_SOURCE 1
 61+#endif
 62+#ifndef _OPENBSD_SOURCE
 63+# define _OPENBSD_SOURCE 1
 64+#endif
 65+#ifndef _POSIX_SOURCE
 66+/* # undef _POSIX_SOURCE */
 67+#endif
 68+#ifndef _POSIX_1_SOURCE
 69+/* # undef _POSIX_1_SOURCE */
 70+#endif
 71 #ifndef _POSIX_PTHREAD_SEMANTICS
 72 # define _POSIX_PTHREAD_SEMANTICS 1
 73 #endif
 74+#ifndef __STDC_WANT_IEC_60559_ATTRIBS_EXT__
 75+# define __STDC_WANT_IEC_60559_ATTRIBS_EXT__ 1
 76+#endif
 77+#ifndef __STDC_WANT_IEC_60559_BFP_EXT__
 78+# define __STDC_WANT_IEC_60559_BFP_EXT__ 1
 79+#endif
 80+#ifndef __STDC_WANT_IEC_60559_DFP_EXT__
 81+# define __STDC_WANT_IEC_60559_DFP_EXT__ 1
 82+#endif
 83+#ifndef __STDC_WANT_IEC_60559_FUNCS_EXT__
 84+# define __STDC_WANT_IEC_60559_FUNCS_EXT__ 1
 85+#endif
 86+#ifndef __STDC_WANT_IEC_60559_TYPES_EXT__
 87+# define __STDC_WANT_IEC_60559_TYPES_EXT__ 1
 88+#endif
 89+#ifndef __STDC_WANT_LIB_EXT2__
 90+# define __STDC_WANT_LIB_EXT2__ 1
 91+#endif
 92+#ifndef __STDC_WANT_MATH_SPEC_FUNCS__
 93+# define __STDC_WANT_MATH_SPEC_FUNCS__ 1
 94+#endif
 95 #ifndef _TANDEM_SOURCE
 96 # define _TANDEM_SOURCE 1
 97 #endif
 98-#ifndef __EXTENSIONS__
 99-# define __EXTENSIONS__ 1
100+#ifndef _XOPEN_SOURCE
101+/* # undef _XOPEN_SOURCE */
102 #endif
103 #define VERSION "5.45"
104 #if defined AC_APPLE_UNIVERSAL_BUILD
105@@ -127,15 +179,10 @@
106 #endif
107 /* #undef XZLIBSUPPORT */
108 #define ZLIBSUPPORT 1
109-#ifndef _DARWIN_USE_64_BIT_INODE
110-# define _DARWIN_USE_64_BIT_INODE 1
111-#endif
112+/* #undef ZSTDLIBSUPPORT */
113 /* #undef _FILE_OFFSET_BITS */
114 /* #undef _LARGEFILE_SOURCE */
115 /* #undef _LARGE_FILES */
116-/* #undef _MINIX */
117-/* #undef _POSIX_1_SOURCE */
118-/* #undef _POSIX_SOURCE */
119 /* #undef _UINT32_T */
120 /* #undef _UINT64_T */
121 /* #undef _UINT8_T */