[Emacs-diffs] emacs-25 ba33b7c: Sync with gnulib

[Paul Eggert]

branch: emacs-25
commit ba33b7c412158697f206a37ea66fab296b094e88
Author: Paul Eggert <address@hidden>
Commit: Paul Eggert <address@hidden>

    Sync with gnulib
    
    This incorporates:
    2016-03-15 time_rz: port to clang -Wunused-const-variable
    2016-03-15 select: port more to Intel 2016.1.150 compiler
    * lib/sys_select.in.h, lib/time_rz.c: Copy from gnulib.
---
 lib/sys_select.in.h |    9 ++++++---
 lib/time_rz.c       |    6 ++----
 2 files changed, 8 insertions(+), 7 deletions(-)

diff --git a/lib/sys_select.in.h b/lib/sys_select.in.h
index f7b260d..a557e04 100644
--- a/lib/sys_select.in.h
+++ b/lib/sys_select.in.h
@@ -289,12 +289,15 @@ _GL_WARN_ON_USE (pselect, "pselect is not portable - "
 #   define select rpl_select
 #  endif
 _GL_FUNCDECL_RPL (select, int,
-                  (int, fd_set *, fd_set *, fd_set *, struct timeval *));
+                  (int, fd_set *restrict, fd_set *restrict, fd_set *restrict,
+                   struct timeval *restrict));
 _GL_CXXALIAS_RPL (select, int,
-                  (int, fd_set *, fd_set *, fd_set *, struct timeval *));
+                  (int, fd_set *restrict, fd_set *restrict, fd_set *restrict,
+                   struct timeval *restrict));
 # else
 _GL_CXXALIAS_SYS (select, int,
-                  (int, fd_set *, fd_set *, fd_set *, struct timeval *));
+                  (int, fd_set *restrict, fd_set *restrict, fd_set *restrict,
+                   struct timeval *restrict));
 # endif
 _GL_CXXALIASWARN (select);
 #elif @HAVE_WINSOCK2_H@
diff --git a/lib/time_rz.c b/lib/time_rz.c
index bc80127..55b764e 100644
--- a/lib/time_rz.c
+++ b/lib/time_rz.c
@@ -47,8 +47,6 @@ enum { DEFAULT_MXFAST = 64 * sizeof (size_t) / 4 };
    used.  */
 enum { ABBR_SIZE_MIN = DEFAULT_MXFAST - offsetof (struct tm_zone, abbrs) };
 
-static char const TZ[] = "TZ";
-
 /* Magic cookie timezone_t value, for local time.  It differs from
    NULL and from all other timezone_t values.  Only the address
    matters; the pointer is never dereferenced.  */
@@ -205,7 +203,7 @@ tzfree (timezone_t tz)
 static char *
 getenv_TZ (void)
 {
-  return getenv (TZ);
+  return getenv ("TZ");
 }
 #endif
 
@@ -213,7 +211,7 @@ getenv_TZ (void)
 static int
 setenv_TZ (char const *tz)
 {
-  return tz ? setenv (TZ, tz, 1) : unsetenv (TZ);
+  return tz ? setenv ("TZ", tz, 1) : unsetenv ("TZ");
 }
 #endif