wcwidth: Fix C++ test error on mingw.

[pspp] / lib / stdlib.in.h

diff --git a/lib/stdlib.in.h b/lib/stdlib.in.h
index 3a87245eb4272ff29c0bf18bbedbefd3827b755e..d74c2518ba55e48af266cd4298297e249937e91c 100644 (file)
--- a/lib/stdlib.in.h
+++ b/lib/stdlib.in.h
@@ -67,10 +67,10 @@ struct random_data
 };
 #endif
 
-#if (@GNULIB_MKSTEMP@ || @GNULIB_GETSUBOPT@ || defined GNULIB_POSIXCHECK) && ! defined __GLIBC__
+#if (@GNULIB_MKSTEMP@ || @GNULIB_GETSUBOPT@ || defined GNULIB_POSIXCHECK) && ! defined __GLIBC__ && !((defined _WIN32 || defined __WIN32__) && ! defined __CYGWIN__)
 /* On MacOS X 10.3, only <unistd.h> declares mkstemp.  */
 /* On Cygwin 1.7.1, only <unistd.h> declares getsubopt.  */
-/* But avoid namespace pollution on glibc systems.  */
+/* But avoid namespace pollution on glibc systems and native Windows.  */
 # include <unistd.h>
 #endif
 
@@ -329,6 +329,9 @@ _GL_WARN_ON_USE (mkostemps, "mkostemps is unportable - "
 _GL_FUNCDECL_RPL (mkstemp, int, (char * /*template*/) _GL_ARG_NONNULL ((1)));
 _GL_CXXALIAS_RPL (mkstemp, int, (char * /*template*/));
 # else
+#  if ! @HAVE_MKSTEMP@
+_GL_FUNCDECL_SYS (mkstemp, int, (char * /*template*/) _GL_ARG_NONNULL ((1)));
+#  endif
 _GL_CXXALIAS_SYS (mkstemp, int, (char * /*template*/));
 # endif
 _GL_CXXALIASWARN (mkstemp);