pmaports/cross/gcc-aarch64/0010-Don-t-declare-asprintf-if-defined-as-a-macro.patch

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From 190064993cd8ddbd48015c1fc1916e4110a97733 Mon Sep 17 00:00:00 2001
2020-08-21 10:18:02 +00:00
From: Ariadne Conill <ariadne@dereferenced.org>
Date: Fri, 21 Aug 2020 06:52:07 +0000
Subject: [PATCH] Don't declare asprintf if defined as a macro.
2020-08-21 10:18:02 +00:00
---
include/libiberty.h | 3 +++
1 file changed, 3 insertions(+)
diff --git a/include/libiberty.h b/include/libiberty.h
index a65ced9c820..eb20ab0f95f 100644
2020-08-21 10:18:02 +00:00
--- a/include/libiberty.h
+++ b/include/libiberty.h
@@ -652,8 +652,11 @@ extern void *bsearch_r (const void *, const void *,
2020-08-21 10:18:02 +00:00
/* Like sprintf but provides a pointer to malloc'd storage, which must
be freed by the caller. */
+/* asprintf may be declared as a macro by glibc with __USE_FORTIFY_LEVEL. */
+#ifndef asprintf
extern int asprintf (char **, const char *, ...) ATTRIBUTE_PRINTF_2;
#endif
+#endif
/* Like asprintf but allocates memory without fail. This works like
xmalloc. */