printf-posix: Fix link error when a non-GCC compiler is used.

* lib/stdio.in.h (printf): When not using GCC, override printf
correctly.
Reported by Joachim Schmitz <jojo@schmitz-digital.de>.

diff --git a/ChangeLog b/ChangeLog
index 763cd2e5980757fc1a5396349a8b8513ef9e611a..26d64d2630136695121380caf06f215122aea366 100644 (file)
--- a/ChangeLog
+++ b/ChangeLog
@@ -1,3 +1,10 @@
+2010-12-25  Bruno Haible  <bruno@clisp.org>
+
+       printf-posix: Fix link error when a non-GCC compiler is used.
+       * lib/stdio.in.h (printf): When not using GCC, override printf
+       correctly.
+       Reported by Joachim Schmitz <jojo@schmitz-digital.de>.
+
 2010-12-25  Bruno Haible  <bruno@clisp.org>
 
        strerror_r-posix: Update doc.

diff --git a/lib/stdio.in.h b/lib/stdio.in.h
index 2b84cfe96e87114a012c7ec7666b82d551ceccf9..13479b8ce56008778e87c2f59428a4a30835daa5 100644 (file)
--- a/lib/stdio.in.h
+++ b/lib/stdio.in.h
@@ -676,6 +676,9 @@ _GL_FUNCDECL_RPL_1 (__printf__, int,
                     _GL_ARG_NONNULL ((1)));
 _GL_CXXALIAS_RPL_1 (printf, __printf__, int, (const char *format, ...));
 #  else
+#   if !(defined __cplusplus && defined GNULIB_NAMESPACE)
+#    define printf rpl_printf
+#   endif
 _GL_FUNCDECL_RPL (printf, int,
                   (const char *format, ...)
                   __attribute__ ((__format__ (__printf__, 1, 2)))