From: Bruno Haible <bruno@clisp.org>
Date: Sun, 13 Oct 2019 18:25:46 +0000 (+0200)
Subject: Update after gnulib changed.
X-Git-Tag: v0.20.2~85
X-Git-Url: http://git.ipfire.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=3873cae5d8aa07a5c16f3f9325dfc7213b93d75d;p=thirdparty%2Fgettext.git

Update after gnulib changed.

* gettext-runtime/intl/localcharset.c: Update from gnulib.
* gettext-runtime/intl/verify.h: Likewise.
---

diff --git a/gettext-runtime/intl/localcharset.c b/gettext-runtime/intl/localcharset.c
index af4254d46..1fa4a01f9 100644
--- a/gettext-runtime/intl/localcharset.c
+++ b/gettext-runtime/intl/localcharset.c
@@ -378,8 +378,6 @@ static const struct table_entry alias_table[] =
        by Alex Taylor:
        <http://altsan.org/os2/toolkits/uls/index.html#codepages>.
        See also "__convcp() of kLIBC":
-       <http://trac.netlabs.org/libc/browser/branches/libc-0.6/src/emx/src/lib/locale/__convcp.c>,
-       or:
        <https://github.com/bitwiseworks/libc/blob/master/src/emx/src/lib/locale/__convcp.c>.  */
     { "CP1004",        "CP1252" },
   /*{ "CP1041",        "CP943" },*/
diff --git a/gettext-runtime/intl/verify.h b/gettext-runtime/intl/verify.h
index f39a4dc2d..011641417 100644
--- a/gettext-runtime/intl/verify.h
+++ b/gettext-runtime/intl/verify.h
@@ -56,6 +56,16 @@
 # undef _Static_assert
 #endif
 
+/* If the compiler lacks __has_builtin, define it well enough for this
+   source file only.  */
+#ifndef __has_builtin
+# define __has_builtin(x) _GL_HAS_##x
+# define _GL_HAS___builtin_unreachable (4 < __GNUC__ + (5 <= __GNUC_MINOR__))
+# define _GL_HAS___builtin_trap \
+    (3 < __GNUC__ + (3 < __GNUC_MINOR__ + (4 <= __GNUC_PATCHLEVEL__)))
+# define _GL_TEMPDEF___has_builtin
+#endif
+
 /* Each of these macros verifies that its argument R is nonzero.  To
    be portable, R should be an integer constant expression.  Unlike
    assert (R), there is no run-time overhead.
@@ -260,24 +270,17 @@ template <int w>
 # define verify(R) _GL_VERIFY (R, "verify (" #R ")", -)
 #endif
 
-#ifndef __has_builtin
-# define __has_builtin(x) 0
-#endif
-
 /* Assume that R always holds.  Behavior is undefined if R is false,
    fails to evaluate, or has side effects.  Although assuming R can
    help a compiler generate better code or diagnostics, performance
    can suffer if R uses hard-to-optimize features such as function
    calls not inlined by the compiler.  */
 
-#if (__has_builtin (__builtin_unreachable) \
-     || 4 < __GNUC__ + (5 <= __GNUC_MINOR__))
+#if __has_builtin (__builtin_unreachable)
 # define assume(R) ((R) ? (void) 0 : __builtin_unreachable ())
 #elif 1200 <= _MSC_VER
 # define assume(R) __assume (R)
-#elif ((defined GCC_LINT || defined lint) \
-       && (__has_builtin (__builtin_trap) \
-           || 3 < __GNUC__ + (3 < __GNUC_MINOR__ + (4 <= __GNUC_PATCHLEVEL__))))
+#elif (defined GCC_LINT || defined lint) && __has_builtin (__builtin_trap)
   /* Doing it this way helps various packages when configured with
      --enable-gcc-warnings, which compiles with -Dlint.  It's nicer
      when 'assume' silences warnings even with older GCCs.  */
@@ -287,6 +290,13 @@ template <int w>
 # define assume(R) ((R) ? (void) 0 : /*NOTREACHED*/ (void) 0)
 #endif
 
+#ifdef _GL_TEMPDEF___has_builtin
+# undef __has_builtin
+# undef _GL_HAS___builtin_unreachable
+# undef _GL_HAS___builtin_trap
+# undef _GL_TEMPDEF___has_builtin
+#endif
+
 /* @assert.h omit end@  */
 
 #endif