Merge from gnulib.

2014-11-14 extern-inline: update commentary about GCC bugs
2014-11-06 unistd: port to iOS
2014-11-04 update from texinfo
* doc/misc/texinfo.tex, lib/unistd.in.h, m4/extern-inline.m4:
Update from gnulib.

1 files changed, 6 insertions, 0 deletions

diff --git a/lib/unistd.in.h b/lib/unistd.in.h
index bbbfd75bdd6..219f43d9310 100644
--- a/lib/unistd.in.h
+++ b/lib/unistd.in.h
@@ -401,6 +401,12 @@ _GL_WARN_ON_USE (dup3, "dup3 is unportable - "
 /* Set of environment variables and values.  An array of strings of the form
    "VARIABLE=VALUE", terminated with a NULL.  */
 #  if defined __APPLE__ && defined __MACH__
+#   include <TargetConditionals.h>
+#   if !defined TARGET_OS_IPHONE && !defined TARGET_IPHONE_SIMULATOR
+#    define _GL_USE_CRT_EXTERNS
+#   endif
+#  endif
+#  ifdef _GL_USE_CRT_EXTERNS
 #   include <crt_externs.h>
 #   define environ (*_NSGetEnviron ())
 #  else