From: Paul Eggert <eggert@cs.ucla.edu>
Date: Sat, 30 Jan 2016 22:20:56 +0000 (-0800)
Subject: Pacify GCC on extern decls
X-Git-Tag: emacs-26.0.90~2783
X-Git-Url: http://git.eshelyaron.com/gitweb/?a=commitdiff_plain;h=384ffef6434d3e8809abd3b5edc848db0333ba24;p=emacs.git

Pacify GCC on extern decls

* src/unexelf.c (bss_sbrk_did_unexec): Move decl to top level
to pacify recent GCC (Bug#22086).
---

diff --git a/src/unexelf.c b/src/unexelf.c
index 32aa1b281da..3dc0456d9b6 100644
--- a/src/unexelf.c
+++ b/src/unexelf.c
@@ -211,6 +211,10 @@ entry_address (void *section_h, ptrdiff_t idx, ptrdiff_t entsize)
 
 typedef unsigned char byte;
 
+#ifdef HYBRID_MALLOC
+extern int bss_sbrk_did_unexec;
+#endif
+
 /* ****************************************************************
  * unexec
  *
@@ -228,7 +232,6 @@ unexec (const char *new_name, const char *old_name)
   void *new_break;
 
 #ifdef HYBRID_MALLOC
-  extern int bss_sbrk_did_unexec;
   bss_sbrk_did_unexec = 1;
 #endif