From: Bruno Haible <bruno@clisp.org>
Date: Wed, 21 Aug 2024 21:22:26 +0000 (+0200)
Subject: stdio: Fix compilation error in C++ mode on Linux/riscv64 with musl.
X-Git-Url: http://git.ipfire.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=d86d45276ba75eadfab538d40ca10cc1cfa47d2e;p=thirdparty%2Fgnulib.git

stdio: Fix compilation error in C++ mode on Linux/riscv64 with musl.

* lib/stdio.in.h (fpurge): Disable _GL_CXXALIASWARN invocation on
non-glibc systems.
---

diff --git a/ChangeLog b/ChangeLog
index 5b3996e920..5fdae94326 100644
--- a/ChangeLog
+++ b/ChangeLog
@@ -1,3 +1,9 @@
+2024-08-21  Bruno Haible  <bruno@clisp.org>
+
+	stdio: Fix compilation error in C++ mode on Linux/riscv64 with musl.
+	* lib/stdio.in.h (fpurge): Disable _GL_CXXALIASWARN invocation on
+	non-glibc systems.
+
 2024-08-19  Bruno Haible  <bruno@clisp.org>
 
 	hasmntopt: Add tests.
diff --git a/lib/stdio.in.h b/lib/stdio.in.h
index e693fd7d06..67277d5ffe 100644
--- a/lib/stdio.in.h
+++ b/lib/stdio.in.h
@@ -646,7 +646,9 @@ _GL_FUNCDECL_SYS (fpurge, int, (FILE *gl_stream), _GL_ARG_NONNULL ((1)));
 #  endif
 _GL_CXXALIAS_SYS (fpurge, int, (FILE *gl_stream));
 # endif
+# if __GLIBC__ >= 2
 _GL_CXXALIASWARN (fpurge);
+# endif
 #elif defined GNULIB_POSIXCHECK
 # undef fpurge
 # if HAVE_RAW_DECL_FPURGE