popen-safer: prevent popen from clobbering std descriptors

[gnulib.git] / lib / stdio--.h

diff --git a/lib/stdio--.h b/lib/stdio--.h
index eafbdb1..ed90dda 100644 (file)
--- a/lib/stdio--.h
+++ b/lib/stdio--.h
@@ -29,3 +29,8 @@
 # undef tmpfile
 # define tmpfile tmpfile_safer
 #endif
+
+#if GNULIB_POPEN_SAFER
+# undef popen
+# define popen popen_safer
+#endif