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@@ -1,228 +0,0 @@
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-Cumulative Backports from upstream to address gcc 7 portablility issues
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-Imported from Fedora
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-
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-Upstream-Status: Backport
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-Signed-off-by: Khem Raj <raj.khem@gmail.com>
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-
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-diff -up diffutils-3.5/lib/intprops.h.than diffutils-3.5/lib/intprops.h
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---- diffutils-3.5/lib/intprops.h.than 2017-02-21 09:08:39.470417367 -0500
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-+++ diffutils-3.5/lib/intprops.h 2017-02-21 09:46:57.090996508 -0500
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-@@ -1,6 +1,6 @@
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- /* intprops.h -- properties of integer types
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-
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-- Copyright (C) 2001-2016 Free Software Foundation, Inc.
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-+ Copyright (C) 2001-2017 Free Software Foundation, Inc.
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-
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- This program is free software: you can redistribute it and/or modify it
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- under the terms of the GNU General Public License as published
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-@@ -47,12 +47,16 @@
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-
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- /* Minimum and maximum values for integer types and expressions. */
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-
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-+/* The width in bits of the integer type or expression T.
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-+ Padding bits are not supported; this is checked at compile-time below. */
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-+#define TYPE_WIDTH(t) (sizeof (t) * CHAR_BIT)
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-+
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- /* The maximum and minimum values for the integer type T. */
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- #define TYPE_MINIMUM(t) ((t) ~ TYPE_MAXIMUM (t))
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- #define TYPE_MAXIMUM(t) \
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- ((t) (! TYPE_SIGNED (t) \
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- ? (t) -1 \
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-- : ((((t) 1 << (sizeof (t) * CHAR_BIT - 2)) - 1) * 2 + 1)))
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-+ : ((((t) 1 << (TYPE_WIDTH (t) - 2)) - 1) * 2 + 1)))
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-
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- /* The maximum and minimum values for the type of the expression E,
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- after integer promotion. E should not have side effects. */
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-@@ -65,7 +69,13 @@
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- ? _GL_SIGNED_INT_MAXIMUM (e) \
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- : _GL_INT_NEGATE_CONVERT (e, 1))
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- #define _GL_SIGNED_INT_MAXIMUM(e) \
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-- (((_GL_INT_CONVERT (e, 1) << (sizeof ((e) + 0) * CHAR_BIT - 2)) - 1) * 2 + 1)
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-+ (((_GL_INT_CONVERT (e, 1) << (TYPE_WIDTH ((e) + 0) - 2)) - 1) * 2 + 1)
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-+
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-+/* Work around OpenVMS incompatibility with C99. */
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-+#if !defined LLONG_MAX && defined __INT64_MAX
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-+# define LLONG_MAX __INT64_MAX
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-+# define LLONG_MIN __INT64_MIN
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-+#endif
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-
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- /* This include file assumes that signed types are two's complement without
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- padding bits; the above macros have undefined behavior otherwise.
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-@@ -84,10 +94,15 @@ verify (TYPE_MAXIMUM (long int) == LONG_
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- verify (TYPE_MINIMUM (long long int) == LLONG_MIN);
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- verify (TYPE_MAXIMUM (long long int) == LLONG_MAX);
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- #endif
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-+/* Similarly, sanity-check one ISO/IEC TS 18661-1:2014 macro if defined. */
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-+#ifdef UINT_WIDTH
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-+verify (TYPE_WIDTH (unsigned int) == UINT_WIDTH);
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-+#endif
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-
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- /* Does the __typeof__ keyword work? This could be done by
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- 'configure', but for now it's easier to do it by hand. */
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--#if (2 <= __GNUC__ || defined __IBM__TYPEOF__ \
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-+#if (2 <= __GNUC__ \
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-+ || (1210 <= __IBMC__ && defined __IBM__TYPEOF__) \
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- || (0x5110 <= __SUNPRO_C && !__STDC__))
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- # define _GL_HAVE___TYPEOF__ 1
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- #else
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-@@ -116,8 +131,7 @@ verify (TYPE_MAXIMUM (long long int) ==
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- signed, this macro may overestimate the true bound by one byte when
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- applied to unsigned types of size 2, 4, 16, ... bytes. */
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- #define INT_STRLEN_BOUND(t) \
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-- (INT_BITS_STRLEN_BOUND (sizeof (t) * CHAR_BIT \
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-- - _GL_SIGNED_TYPE_OR_EXPR (t)) \
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-+ (INT_BITS_STRLEN_BOUND (TYPE_WIDTH (t) - _GL_SIGNED_TYPE_OR_EXPR (t)) \
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- + _GL_SIGNED_TYPE_OR_EXPR (t))
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-
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- /* Bound on buffer size needed to represent an integer type or expression T,
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-@@ -222,20 +236,23 @@ verify (TYPE_MAXIMUM (long long int) ==
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- ? (a) < (min) >> (b) \
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- : (max) >> (b) < (a))
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-
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--/* True if __builtin_add_overflow (A, B, P) works when P is null. */
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--#define _GL_HAS_BUILTIN_OVERFLOW_WITH_NULL (7 <= __GNUC__)
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-+/* True if __builtin_add_overflow (A, B, P) works when P is non-null. */
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-+#define _GL_HAS_BUILTIN_OVERFLOW (5 <= __GNUC__)
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-+
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-+/* True if __builtin_add_overflow_p (A, B, C) works. */
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-+#define _GL_HAS_BUILTIN_OVERFLOW_P (7 <= __GNUC__)
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-
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- /* The _GL*_OVERFLOW macros have the same restrictions as the
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- *_RANGE_OVERFLOW macros, except that they do not assume that operands
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- (e.g., A and B) have the same type as MIN and MAX. Instead, they assume
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- that the result (e.g., A + B) has that type. */
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--#if _GL_HAS_BUILTIN_OVERFLOW_WITH_NULL
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--# define _GL_ADD_OVERFLOW(a, b, min, max)
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-- __builtin_add_overflow (a, b, (__typeof__ ((a) + (b)) *) 0)
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--# define _GL_SUBTRACT_OVERFLOW(a, b, min, max)
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-- __builtin_sub_overflow (a, b, (__typeof__ ((a) - (b)) *) 0)
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--# define _GL_MULTIPLY_OVERFLOW(a, b, min, max)
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-- __builtin_mul_overflow (a, b, (__typeof__ ((a) * (b)) *) 0)
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-+#if _GL_HAS_BUILTIN_OVERFLOW_P
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-+# define _GL_ADD_OVERFLOW(a, b, min, max) \
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-+ __builtin_add_overflow_p (a, b, (__typeof__ ((a) + (b))) 0)
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-+# define _GL_SUBTRACT_OVERFLOW(a, b, min, max) \
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-+ __builtin_sub_overflow_p (a, b, (__typeof__ ((a) - (b))) 0)
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-+# define _GL_MULTIPLY_OVERFLOW(a, b, min, max) \
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-+ __builtin_mul_overflow_p (a, b, (__typeof__ ((a) * (b))) 0)
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- #else
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- # define _GL_ADD_OVERFLOW(a, b, min, max) \
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- ((min) < 0 ? INT_ADD_RANGE_OVERFLOW (a, b, min, max) \
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-@@ -315,7 +332,7 @@ verify (TYPE_MAXIMUM (long long int) ==
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- _GL_BINARY_OP_OVERFLOW (a, b, _GL_ADD_OVERFLOW)
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- #define INT_SUBTRACT_OVERFLOW(a, b) \
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- _GL_BINARY_OP_OVERFLOW (a, b, _GL_SUBTRACT_OVERFLOW)
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--#if _GL_HAS_BUILTIN_OVERFLOW_WITH_NULL
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-+#if _GL_HAS_BUILTIN_OVERFLOW_P
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- # define INT_NEGATE_OVERFLOW(a) INT_SUBTRACT_OVERFLOW (0, a)
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- #else
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- # define INT_NEGATE_OVERFLOW(a) \
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-@@ -349,10 +366,6 @@ verify (TYPE_MAXIMUM (long long int) ==
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- #define INT_MULTIPLY_WRAPV(a, b, r) \
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- _GL_INT_OP_WRAPV (a, b, r, *, __builtin_mul_overflow, INT_MULTIPLY_OVERFLOW)
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-
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--#ifndef __has_builtin
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--# define __has_builtin(x) 0
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--#endif
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--
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- /* Nonzero if this compiler has GCC bug 68193 or Clang bug 25390. See:
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- https://gcc.gnu.org/bugzilla/show_bug.cgi?id=68193
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- https://llvm.org/bugs/show_bug.cgi?id=25390
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-@@ -369,7 +382,7 @@ verify (TYPE_MAXIMUM (long long int) ==
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- the operation. BUILTIN is the builtin operation, and OVERFLOW the
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- overflow predicate. Return 1 if the result overflows. See above
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- for restrictions. */
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--#if 5 <= __GNUC__ || __has_builtin (__builtin_add_overflow)
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-+#if _GL_HAS_BUILTIN_OVERFLOW
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- # define _GL_INT_OP_WRAPV(a, b, r, op, builtin, overflow) builtin (a, b, r)
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- #elif 201112 <= __STDC_VERSION__ && !_GL__GENERIC_BOGUS
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- # define _GL_INT_OP_WRAPV(a, b, r, op, builtin, overflow) \
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-@@ -412,7 +425,7 @@ verify (TYPE_MAXIMUM (long long int) ==
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- # else
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- # define _GL_INT_OP_WRAPV_LONGISH(a, b, r, op, overflow) \
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- _GL_INT_OP_CALC (a, b, r, op, overflow, unsigned long int, \
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-- long int, LONG_MIN, LONG_MAX))
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-+ long int, LONG_MIN, LONG_MAX)
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- # endif
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- #endif
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-
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-diff -up diffutils-3.5/lib/xalloc-oversized.h.than diffutils-3.5/lib/xalloc-oversized.h
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---- diffutils-3.5/lib/xalloc-oversized.h.than 2017-02-21 09:45:13.729168233 -0500
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-+++ diffutils-3.5/lib/xalloc-oversized.h 2017-02-21 09:45:18.309249247 -0500
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-@@ -1,6 +1,6 @@
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- /* xalloc-oversized.h -- memory allocation size checking
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-
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-- Copyright (C) 1990-2000, 2003-2004, 2006-2016 Free Software Foundation, Inc.
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-+ Copyright (C) 1990-2000, 2003-2004, 2006-2017 Free Software Foundation, Inc.
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-
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- This program is free software: you can redistribute it and/or modify
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- it under the terms of the GNU General Public License as published by
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-@@ -19,48 +19,37 @@
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- #define XALLOC_OVERSIZED_H_
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-
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- #include <stddef.h>
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-+#include <stdint.h>
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-
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--/* Default for (non-Clang) compilers that lack __has_builtin. */
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--#ifndef __has_builtin
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--# define __has_builtin(x) 0
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--#endif
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--
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--/* True if N * S would overflow in a size calculation.
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-+/* True if N * S would overflow in a size_t calculation,
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-+ or would generate a value larger than PTRDIFF_MAX.
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- This expands to a constant expression if N and S are both constants.
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- By gnulib convention, SIZE_MAX represents overflow in size
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-- calculations, so the conservative dividend to use here is
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-- SIZE_MAX - 1, since SIZE_MAX might represent an overflowed value.
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-- However, malloc (SIZE_MAX) fails on all known hosts where
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-- sizeof (ptrdiff_t) <= sizeof (size_t), so do not bother to test for
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-- exactly-SIZE_MAX allocations on such hosts; this avoids a test and
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-- branch when S is known to be 1. */
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-+ calculations, so the conservative size_t-based dividend to use here
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-+ is SIZE_MAX - 1. */
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- #define __xalloc_oversized(n, s) \
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-- ((size_t) (sizeof (ptrdiff_t) <= sizeof (size_t) ? -1 : -2) / (s) < (n))
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-+ ((size_t) (PTRDIFF_MAX < SIZE_MAX ? PTRDIFF_MAX : SIZE_MAX - 1) / (s) < (n))
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-
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-+#if PTRDIFF_MAX < SIZE_MAX
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-+typedef ptrdiff_t __xalloc_count_type;
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-+#else
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-+typedef size_t __xalloc_count_type;
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-+#endif
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-
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--/* Return 1 if an array of N objects, each of size S, cannot exist due
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-- to size arithmetic overflow. S must be positive and N must be
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-- nonnegative. This is a macro, not a function, so that it
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-- works correctly even when SIZE_MAX < N. */
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-+/* Return 1 if an array of N objects, each of size S, cannot exist
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-+ reliably due to size or ptrdiff_t arithmetic overflow. S must be
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-+ positive and N must be nonnegative. This is a macro, not a
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-+ function, so that it works correctly even when SIZE_MAX < N. */
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-
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--/* GCC 7 __builtin_mul_overflow should easily compute this. See:
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-- https://gcc.gnu.org/bugzilla/show_bug.cgi?id=68120 */
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- #if 7 <= __GNUC__
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--# define xalloc_oversized(n, s) __builtin_mul_overflow (n, s, (size_t *) NULL)
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--
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--/* GCC 5 and Clang __builtin_mul_overflow needs a temporary, and
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-- should be used only for non-constant operands, so that
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-- xalloc_oversized is a constant expression if both arguments are.
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-- Do not use this if pedantic, since pedantic GCC issues a diagnostic
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-- for ({ ... }). */
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--#elif ((5 <= __GNUC__ \
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-- || (__has_builtin (__builtin_mul_overflow) \
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-- && __has_builtin (__builtin_constant_p))) \
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-- && !__STRICT_ANSI__)
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-+# define xalloc_oversized(n, s) \
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-+ __builtin_mul_overflow_p (n, s, (__xalloc_count_type) 1)
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-+#elif 5 <= __GNUC__ && !__STRICT_ANSI__
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- # define xalloc_oversized(n, s) \
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- (__builtin_constant_p (n) && __builtin_constant_p (s) \
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- ? __xalloc_oversized (n, s) \
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-- : ({ size_t __xalloc_size; __builtin_mul_overflow (n, s, &__xalloc_size); }))
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-+ : ({ __xalloc_count_type __xalloc_count; \
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-+ __builtin_mul_overflow (n, s, &__xalloc_count); }))
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-
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- /* Other compilers use integer division; this may be slower but is
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- more portable. */
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