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Diffstat (limited to 'libstdc++-v3/include/c_std/std_cstdio.h')
-rw-r--r--libstdc++-v3/include/c_std/std_cstdio.h4
1 files changed, 2 insertions, 2 deletions
diff --git a/libstdc++-v3/include/c_std/std_cstdio.h b/libstdc++-v3/include/c_std/std_cstdio.h
index 732da5f9461..331dc15b0f7 100644
--- a/libstdc++-v3/include/c_std/std_cstdio.h
+++ b/libstdc++-v3/include/c_std/std_cstdio.h
@@ -41,8 +41,8 @@
* contained in the namespace @c std.
*/
-#ifndef _CSTDIO
-#define _CSTDIO 1
+#ifndef _GLIBCXX_CSTDIO
+#define _GLIBCXX_CSTDIO 1
#pragma GCC system_header