[Ada] Refactor repeated code for real type attributes returning integers

[gcc.git] / libbacktrace / mmap.c

diff --git a/libbacktrace/mmap.c b/libbacktrace/mmap.c
index 1b6366496aa2c851e413034a54c2c2c39e8b0116..6c8bd5d4a194019051933a8235034bfc9050a068 100644 (file)
--- a/libbacktrace/mmap.c
+++ b/libbacktrace/mmap.c
@@ -1,5 +1,5 @@
 /* mmap.c -- Memory allocation with mmap.
-   Copyright (C) 2012-2019 Free Software Foundation, Inc.
+   Copyright (C) 2012-2020 Free Software Foundation, Inc.
    Written by Ian Lance Taylor, Google.
 
 Redistribution and use in source and binary forms, with or without
@@ -42,6 +42,10 @@ POSSIBILITY OF SUCH DAMAGE.  */
 #include "backtrace.h"
 #include "internal.h"
 
+#ifndef HAVE_DECL_GETPAGESIZE
+extern int getpagesize (void);
+#endif
+
 /* Memory allocation on systems that provide anonymous mmap.  This
    permits the backtrace functions to be invoked from a signal
    handler, assuming that mmap is async-signal safe.  */