X-Git-Url: https://code.delx.au/gnu-emacs/blobdiff_plain/dc7a3ba28b49fe67e469931bc9e66ea1b71fc4d3..1399b26bc1e0aaa9f5e2a2671938c5e6b9437c79:/m4/extern-inline.m4

diff --git a/m4/extern-inline.m4 b/m4/extern-inline.m4
index 0edbe3c81c..72800650e6 100644
--- a/m4/extern-inline.m4
+++ b/m4/extern-inline.m4
@@ -1,6 +1,6 @@
 dnl 'extern inline' a la ISO C99.
 
-dnl Copyright 2012-2014 Free Software Foundation, Inc.
+dnl Copyright 2012-2015 Free Software Foundation, Inc.
 dnl This file is free software; the Free Software Foundation
 dnl gives unlimited permission to copy and/or distribute it,
 dnl with or without modifications, as long as this notice is preserved.
@@ -74,12 +74,13 @@ AC_DEFUN([gl_EXTERN_INLINE],
 # define _GL_EXTERN_INLINE static _GL_UNUSED
 #endif
 
-/* In GCC, suppress bogus "no previous prototype for 'FOO'"
+/* In GCC 4.6 (inclusive) to 5.1 (exclusive),
+   suppress bogus "no previous prototype for 'FOO'"
    and "no previous declaration for 'FOO'" diagnostics,
    when FOO is an inline function in the header; see
    <https://gcc.gnu.org/bugzilla/show_bug.cgi?id=54113> and
    <https://gcc.gnu.org/bugzilla/show_bug.cgi?id=63877>.  */
-#if 4 < __GNUC__ + (6 <= __GNUC_MINOR__)
+#if __GNUC__ == 4 && 6 <= __GNUC_MINOR__
 # if defined __GNUC_STDC_INLINE__ && __GNUC_STDC_INLINE__
 #  define _GL_INLINE_HEADER_CONST_PRAGMA
 # else