Update from Gnulib by running admin/merge-gnulib

diff --git a/lib/filename.h b/lib/filename.h
index ab77ca2df919cba7d22f5a8e242dbc945d0d9a6c..a2400a9dfe3948d511b53e2ac6e65c9ff42b75cf 100644 (file)
--- a/lib/filename.h
+++ b/lib/filename.h
@@ -1,5 +1,5 @@
 /* Basic filename support macros.
-   Copyright (C) 2001-2022 Free Software Foundation, Inc.
+   Copyright (C) 2001-2023 Free Software Foundation, Inc.
    This file is part of the GNU C Library.
 
    The GNU C Library is free software; you can redistribute it and/or

diff --git a/lib/gnulib.mk.in b/lib/gnulib.mk.in
index 0b4e0458a3c47128af2480226b4a4699befccea6..2ebf187e867cf8a3b09ec456fe49ce44f3481495 100644 (file)
--- a/lib/gnulib.mk.in
+++ b/lib/gnulib.mk.in
@@ -204,6 +204,7 @@ CFLAGS_SOUND = @CFLAGS_SOUND@
 CHECK_STRUCTS = @CHECK_STRUCTS@
 CLIENTRES = @CLIENTRES@
 CLIENTW = @CLIENTW@
+CLOCK_TIME_LIB = @CLOCK_TIME_LIB@
 CM_OBJ = @CM_OBJ@
 COM_ERRLIB = @COM_ERRLIB@
 CPP = @CPP@
@@ -238,6 +239,7 @@ ENOLINK_VALUE = @ENOLINK_VALUE@
 EOVERFLOW_HIDDEN = @EOVERFLOW_HIDDEN@
 EOVERFLOW_VALUE = @EOVERFLOW_VALUE@
 ERRNO_H = @ERRNO_H@
+EUIDACCESS_LIBGEN = @EUIDACCESS_LIBGEN@
 EXECINFO_H = @EXECINFO_H@
 EXEEXT = @EXEEXT@
 FILE_HAS_ACL_LIB = @FILE_HAS_ACL_LIB@
@@ -254,6 +256,7 @@ GETADDRINFO_A_LIBS = @GETADDRINFO_A_LIBS@
 GETLOADAVG_LIBS = @GETLOADAVG_LIBS@
 GETOPT_CDEFS_H = @GETOPT_CDEFS_H@
 GETOPT_H = @GETOPT_H@
+GETRANDOM_LIB = @GETRANDOM_LIB@
 GFILENOTIFY_CFLAGS = @GFILENOTIFY_CFLAGS@
 GFILENOTIFY_LIBS = @GFILENOTIFY_LIBS@
 GL_CFLAG_ALLOW_WARNINGS = @GL_CFLAG_ALLOW_WARNINGS@
@@ -940,7 +943,6 @@ LIB_CLOCK_GETTIME = @LIB_CLOCK_GETTIME@
 LIB_EACCESS = @LIB_EACCESS@
 LIB_EXECINFO = @LIB_EXECINFO@
 LIB_GETRANDOM = @LIB_GETRANDOM@
-LIB_HAS_ACL = @LIB_HAS_ACL@
 LIB_MATH = @LIB_MATH@
 LIB_NANOSLEEP = @LIB_NANOSLEEP@
 LIB_PTHREAD = @LIB_PTHREAD@
@@ -960,6 +962,7 @@ MKDIR_P = @MKDIR_P@
 MODULES_OBJ = @MODULES_OBJ@
 MODULES_SECONDARY_SUFFIX = @MODULES_SECONDARY_SUFFIX@
 MODULES_SUFFIX = @MODULES_SUFFIX@
+NANOSLEEP_LIB = @NANOSLEEP_LIB@
 NATIVE_COMPILATION_AOT = @NATIVE_COMPILATION_AOT@
 NEXT_ASSERT_H = @NEXT_ASSERT_H@
 NEXT_AS_FIRST_DIRECTIVE_ASSERT_H = @NEXT_AS_FIRST_DIRECTIVE_ASSERT_H@
@@ -1036,6 +1039,7 @@ PRE_ALLOC_OBJ = @PRE_ALLOC_OBJ@
 PRIPTR_PREFIX = @PRIPTR_PREFIX@
 PROFILING_CFLAGS = @PROFILING_CFLAGS@
 PTHREAD_H_DEFINES_STRUCT_TIMESPEC = @PTHREAD_H_DEFINES_STRUCT_TIMESPEC@
+PTHREAD_SIGMASK_LIB = @PTHREAD_SIGMASK_LIB@
 PTRDIFF_T_SUFFIX = @PTRDIFF_T_SUFFIX@
 RALLOC_OBJ = @RALLOC_OBJ@
 RANLIB = @RANLIB@
@@ -1223,6 +1227,7 @@ SUBDIR_MAKEFILES_IN = @SUBDIR_MAKEFILES_IN@
 SYSTEM_TYPE = @SYSTEM_TYPE@
 SYS_TIME_H_DEFINES_STRUCT_TIMESPEC = @SYS_TIME_H_DEFINES_STRUCT_TIMESPEC@
 TERMCAP_OBJ = @TERMCAP_OBJ@
+TIMER_TIME_LIB = @TIMER_TIME_LIB@
 TIME_H_DEFINES_STRUCT_TIMESPEC = @TIME_H_DEFINES_STRUCT_TIMESPEC@
 TIME_H_DEFINES_TIME_UTC = @TIME_H_DEFINES_TIME_UTC@
 TOOLKIT_LIBW = @TOOLKIT_LIBW@

diff --git a/lib/malloc/scratch_buffer.h b/lib/malloc/scratch_buffer.h
index a9bdcadec212d50ebe2f8d3f1b88f9e34cf2b41e..33fd2b29cd563e3314872b525352bde4aa0a861a 100644 (file)
--- a/lib/malloc/scratch_buffer.h
+++ b/lib/malloc/scratch_buffer.h
@@ -1,5 +1,5 @@
 /* Variable-sized buffer with on-stack default allocation.
-   Copyright (C) 2015-2022 Free Software Foundation, Inc.
+   Copyright (C) 2015-2023 Free Software Foundation, Inc.
    This file is part of the GNU C Library.
 
    The GNU C Library is free software; you can redistribute it and/or

diff --git a/lib/malloc/scratch_buffer_grow.c b/lib/malloc/scratch_buffer_grow.c
index 9a5e4dbb1eb1c2be2421112e84311795af29902a..a5e8f2f7230ac25a6ede8b639c3eabd33fcaa44c 100644 (file)
--- a/lib/malloc/scratch_buffer_grow.c
+++ b/lib/malloc/scratch_buffer_grow.c
@@ -1,5 +1,5 @@
 /* Variable-sized buffer with on-stack default allocation.
-   Copyright (C) 2015-2022 Free Software Foundation, Inc.
+   Copyright (C) 2015-2023 Free Software Foundation, Inc.
    This file is part of the GNU C Library.
 
    The GNU C Library is free software; you can redistribute it and/or

diff --git a/lib/malloc/scratch_buffer_grow_preserve.c b/lib/malloc/scratch_buffer_grow_preserve.c
index 3fe5a0720ec7eafdc08e2c79b0ac0a688ec6e5d8..c0b5d87b7e44387fae011cf1b81ea96e3fb14d7a 100644 (file)
--- a/lib/malloc/scratch_buffer_grow_preserve.c
+++ b/lib/malloc/scratch_buffer_grow_preserve.c
@@ -1,5 +1,5 @@
 /* Variable-sized buffer with on-stack default allocation.
-   Copyright (C) 2015-2022 Free Software Foundation, Inc.
+   Copyright (C) 2015-2023 Free Software Foundation, Inc.
    This file is part of the GNU C Library.
 
    The GNU C Library is free software; you can redistribute it and/or

diff --git a/lib/malloc/scratch_buffer_set_array_size.c b/lib/malloc/scratch_buffer_set_array_size.c
index 89c37a950e9a0f1fb932694a11af22904d1a1d4d..24c39350ade7c0ce38c74d2d99da65147c46e4b2 100644 (file)
--- a/lib/malloc/scratch_buffer_set_array_size.c
+++ b/lib/malloc/scratch_buffer_set_array_size.c
@@ -1,5 +1,5 @@
 /* Variable-sized buffer with on-stack default allocation.
-   Copyright (C) 2015-2022 Free Software Foundation, Inc.
+   Copyright (C) 2015-2023 Free Software Foundation, Inc.
    This file is part of the GNU C Library.
 
    The GNU C Library is free software; you can redistribute it and/or

diff --git a/lib/mktime-internal.h b/lib/mktime-internal.h
index 170764eabc854f9d29b4afd22329332334838c97..709c36bdf56c8abc522fdfd24e10556df2be4222 100644 (file)
--- a/lib/mktime-internal.h
+++ b/lib/mktime-internal.h
@@ -1,5 +1,5 @@
 /* Internals of mktime and related functions
-   Copyright 2016-2022 Free Software Foundation, Inc.
+   Copyright 2016-2023 Free Software Foundation, Inc.
    This file is part of the GNU C Library.
    Contributed by Paul Eggert <eggert@cs.ucla.edu>.
 

diff --git a/lib/mktime.c b/lib/mktime.c
index 7dc9d67ef9d52ce5559180ea31205254fefdff9f..94a4320e6ca9d935fc534991f9b57a2f1cc185de 100644 (file)
--- a/lib/mktime.c
+++ b/lib/mktime.c
@@ -1,5 +1,5 @@
 /* Convert a 'struct tm' to a time_t value.
-   Copyright (C) 1993-2022 Free Software Foundation, Inc.
+   Copyright (C) 1993-2023 Free Software Foundation, Inc.
    This file is part of the GNU C Library.
    Contributed by Paul Eggert <eggert@twinsun.com>.
 

diff --git a/lib/regex.c b/lib/regex.c
index ff1176782e460d8ec90f5a86eb88669f8866c113..3beb0deb98717e9b684b4069d60d490780ce4fb6 100644 (file)
--- a/lib/regex.c
+++ b/lib/regex.c
@@ -1,5 +1,5 @@
 /* Extended regular expression matching and search library.
-   Copyright (C) 2002-2022 Free Software Foundation, Inc.
+   Copyright (C) 2002-2023 Free Software Foundation, Inc.
    This file is part of the GNU C Library.
    Contributed by Isamu Hasegawa <isamu@yamato.ibm.com>.
 

diff --git a/lib/regex.h b/lib/regex.h
index a7e0bd0275706e9656eb727249e99e15c2020012..9ef0252ffff2c63684ba4b9af2b3d328c04f4bae 100644 (file)
--- a/lib/regex.h
+++ b/lib/regex.h
@@ -1,6 +1,6 @@
 /* Definitions for data structures and routines for the regular
    expression library.
-   Copyright (C) 1985, 1989-2022 Free Software Foundation, Inc.
+   Copyright (C) 1985, 1989-2023 Free Software Foundation, Inc.
    This file is part of the GNU C Library.
 
    The GNU C Library is free software; you can redistribute it and/or

diff --git a/lib/timegm.c b/lib/timegm.c
index a1b19efc392e7ac2f4120d3124ff44455e7be804..b47025a0545a79fffbcfd7dd43d411ce4454435c 100644 (file)
--- a/lib/timegm.c
+++ b/lib/timegm.c
@@ -1,6 +1,6 @@
 /* Convert UTC calendar time to simple time.  Like mktime but assumes UTC.
 
-   Copyright (C) 1994-2022 Free Software Foundation, Inc.
+   Copyright (C) 1994-2023 Free Software Foundation, Inc.
    This file is part of the GNU C Library.
 
    The GNU C Library is free software; you can redistribute it and/or

diff --git a/m4/acl.m4 b/m4/acl.m4
index 6c2db7d32030f1c539e107f94985874987abaf0c..e612f1ae34b6f98c61c6971f490c3c71d4735a2d 100644 (file)
--- a/m4/acl.m4
+++ b/m4/acl.m4
@@ -1,5 +1,5 @@
 # acl.m4 - check for access control list (ACL) primitives
-# serial 25
+# serial 26
 
 # Copyright (C) 2002, 2004-2023 Free Software Foundation, Inc.
 # This file is free software; the Free Software Foundation
@@ -141,7 +141,6 @@ int type = ACL_TYPE_EXTENDED;]])],
   fi
   if test -n "$gl_need_lib_has_acl"; then
     FILE_HAS_ACL_LIB=$LIB_ACL
-    LIB_HAS_ACL="$FILE_HAS_ACL_LIB"
   fi
   AC_SUBST([LIB_ACL])
   AC_DEFINE_UNQUOTED([USE_ACL], [$use_acl],
@@ -211,7 +210,4 @@ AC_DEFUN([gl_FILE_HAS_ACL],
     FILE_HAS_ACL_LIB=$LIB_ACL
   fi
   AC_SUBST([FILE_HAS_ACL_LIB])
-  dnl For backward compatibility (e.g. coreutils still uses LIB_HAS_ACL).
-  LIB_HAS_ACL="$FILE_HAS_ACL_LIB"
-  AC_SUBST([LIB_HAS_ACL])
 ])

diff --git a/m4/clock_time.m4 b/m4/clock_time.m4
index 411e0710e7ff40d86f1978136f4dea6101de81bb..d624a73d35d40c3447c864680fc51df8fa9c5b5b 100644 (file)
--- a/m4/clock_time.m4
+++ b/m4/clock_time.m4
@@ -1,14 +1,14 @@
-# clock_time.m4 serial 11
+# clock_time.m4 serial 12
 dnl Copyright (C) 2002-2006, 2009-2023 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.
 
 # Check for clock_getres, clock_gettime and clock_settime,
-# and set LIB_CLOCK_GETTIME.
+# and set CLOCK_TIME_LIB.
 # For a program named, say foo, you should add a line like the following
 # in the corresponding Makefile.am file:
-# foo_LDADD = $(LDADD) $(LIB_CLOCK_GETTIME)
+# foo_LDADD = $(LDADD) $(CLOCK_TIME_LIB)
 
 AC_DEFUN([gl_CLOCK_TIME],
 [
@@ -21,12 +21,15 @@ AC_DEFUN([gl_CLOCK_TIME],
   # Save and restore LIBS so e.g., -lrt, isn't added to it.  Otherwise, *all*
   # programs in the package would end up linked with that potentially-shared
   # library, inducing unnecessary run-time overhead.
-  LIB_CLOCK_GETTIME=
-  AC_SUBST([LIB_CLOCK_GETTIME])
+  CLOCK_TIME_LIB=
+  AC_SUBST([CLOCK_TIME_LIB])
   gl_saved_libs=$LIBS
     AC_SEARCH_LIBS([clock_gettime], [rt posix4],
                    [test "$ac_cv_search_clock_gettime" = "none required" ||
-                    LIB_CLOCK_GETTIME=$ac_cv_search_clock_gettime])
+                    CLOCK_TIME_LIB=$ac_cv_search_clock_gettime])
     AC_CHECK_FUNCS([clock_getres clock_gettime clock_settime])
   LIBS=$gl_saved_libs
+  # For backward compatibility.
+  LIB_CLOCK_GETTIME="$CLOCK_TIME_LIB"
+  AC_SUBST([LIB_CLOCK_GETTIME])
 ])

diff --git a/m4/euidaccess.m4 b/m4/euidaccess.m4
index 0dc757820ee72d94b0b837f5c081d88cb1f8b1af..f0eb5bde84ae0aa43815f8813d3c9c6bbf58593d 100644 (file)
--- a/m4/euidaccess.m4
+++ b/m4/euidaccess.m4
@@ -1,4 +1,4 @@
-# euidaccess.m4 serial 15
+# euidaccess.m4 serial 16
 dnl Copyright (C) 2002-2023 Free Software Foundation, Inc.
 dnl This file is free software; the Free Software Foundation
 dnl gives unlimited permission to copy and/or distribute it,
@@ -41,12 +41,15 @@ AC_DEFUN([gl_PREREQ_EUIDACCESS], [
   # Save and restore LIBS so -lgen isn't added to it.  Otherwise, *all*
   # programs in the package would end up linked with that potentially-shared
   # library, inducing unnecessary run-time overhead.
-  LIB_EACCESS=
-  AC_SUBST([LIB_EACCESS])
+  EUIDACCESS_LIBGEN=
+  AC_SUBST([EUIDACCESS_LIBGEN])
   gl_saved_libs=$LIBS
     AC_SEARCH_LIBS([eaccess], [gen],
                    [test "$ac_cv_search_eaccess" = "none required" ||
-                    LIB_EACCESS=$ac_cv_search_eaccess])
+                    EUIDACCESS_LIBGEN=$ac_cv_search_eaccess])
     AC_CHECK_FUNCS([eaccess])
   LIBS=$gl_saved_libs
+  # For backward compatibility.
+  LIB_EACCESS="$EUIDACCESS_LIBGEN"
+  AC_SUBST([LIB_EACCESS])
 ])

diff --git a/m4/getrandom.m4 b/m4/getrandom.m4
index f2010c0213fd326097d266e7c6c6937cc1a4beec..c508f1a55c3a293a4b171a2aca4dcd46104ae2f5 100644 (file)
--- a/m4/getrandom.m4
+++ b/m4/getrandom.m4
@@ -1,4 +1,4 @@
-# getrandom.m4 serial 9
+# getrandom.m4 serial 10
 dnl Copyright 2020-2023 Free Software Foundation, Inc.
 dnl This file is free software; the Free Software Foundation
 dnl gives unlimited permission to copy and/or distribute it,
@@ -62,13 +62,16 @@ AC_DEFUN([gl_FUNC_GETRANDOM],
       if test $gl_cv_lib_assume_bcrypt = yes; then
         AC_DEFINE([HAVE_LIB_BCRYPT], [1],
           [Define to 1 if the bcrypt library is guaranteed to be present.])
-        LIB_GETRANDOM='-lbcrypt'
+        GETRANDOM_LIB='-lbcrypt'
       else
-        LIB_GETRANDOM='-ladvapi32'
+        GETRANDOM_LIB='-ladvapi32'
       fi
       ;;
     *)
-      LIB_GETRANDOM= ;;
+      GETRANDOM_LIB= ;;
   esac
+  AC_SUBST([GETRANDOM_LIB])
+  dnl For backward compatibility.
+  LIB_GETRANDOM="$GETRANDOM_LIB"
   AC_SUBST([LIB_GETRANDOM])
 ])

diff --git a/m4/nanosleep.m4 b/m4/nanosleep.m4
index 21ee5a21daff75e66764b963922dc9dc6515832c..e21a3e343cbd4b7f797b130f970bb152081a040f 100644 (file)
--- a/m4/nanosleep.m4
+++ b/m4/nanosleep.m4
@@ -1,4 +1,4 @@
-# serial 42
+# serial 43
 
 dnl From Jim Meyering.
 dnl Check for the nanosleep function.
@@ -25,11 +25,11 @@ AC_DEFUN([gl_FUNC_NANOSLEEP],
 
  # Solaris 2.5.1 needs -lposix4 to get the nanosleep function.
  # Solaris 7 prefers the library name -lrt to the obsolescent name -lposix4.
- LIB_NANOSLEEP=
- AC_SUBST([LIB_NANOSLEEP])
+ NANOSLEEP_LIB=
+ AC_SUBST([NANOSLEEP_LIB])
  AC_SEARCH_LIBS([nanosleep], [rt posix4],
                 [test "$ac_cv_search_nanosleep" = "none required" ||
-                 LIB_NANOSLEEP=$ac_cv_search_nanosleep])
+                 NANOSLEEP_LIB=$ac_cv_search_nanosleep])
  if test "x$ac_cv_search_nanosleep" != xno; then
    dnl The system has a nanosleep function.
 
@@ -143,4 +143,8 @@ AC_DEFUN([gl_FUNC_NANOSLEEP],
    HAVE_NANOSLEEP=0
  fi
  LIBS=$nanosleep_save_libs
+
+ # For backward compatibility.
+ LIB_NANOSLEEP="$NANOSLEEP_LIB"
+ AC_SUBST([LIB_NANOSLEEP])
 ])

diff --git a/m4/pthread_sigmask.m4 b/m4/pthread_sigmask.m4
index 5110668155eef4084fecfb2641fc4ee9b1be59e4..27795282beeca6cbc4907601ba91e99dedc2180f 100644 (file)
--- a/m4/pthread_sigmask.m4
+++ b/m4/pthread_sigmask.m4
@@ -1,4 +1,4 @@
-# pthread_sigmask.m4 serial 21
+# pthread_sigmask.m4 serial 22
 dnl Copyright (C) 2011-2023 Free Software Foundation, Inc.
 dnl This file is free software; the Free Software Foundation
 dnl gives unlimited permission to copy and/or distribute it,
@@ -24,7 +24,7 @@ AC_DEFUN([gl_FUNC_PTHREAD_SIGMASK],
        [gl_cv_func_pthread_sigmask_macro=no])
     ])
 
-  LIB_PTHREAD_SIGMASK=
+  PTHREAD_SIGMASK_LIB=
 
   if test $gl_cv_func_pthread_sigmask_macro = yes; then
     dnl pthread_sigmask is a dummy macro.
@@ -62,7 +62,7 @@ AC_DEFUN([gl_FUNC_PTHREAD_SIGMASK],
               ])
             if test $gl_cv_func_pthread_sigmask_in_LIBMULTITHREAD = yes; then
               dnl pthread_sigmask is available with -pthread or -lpthread.
-              LIB_PTHREAD_SIGMASK="$LIBMULTITHREAD"
+              PTHREAD_SIGMASK_LIB="$LIBMULTITHREAD"
             else
               dnl pthread_sigmask is not available at all.
               HAVE_PTHREAD_SIGMASK=0
@@ -101,6 +101,9 @@ AC_DEFUN([gl_FUNC_PTHREAD_SIGMASK],
     ])
   fi
 
+  AC_SUBST([PTHREAD_SIGMASK_LIB])
+  dnl For backward compatibility.
+  LIB_PTHREAD_SIGMASK="$PTHREAD_SIGMASK_LIB"
   AC_SUBST([LIB_PTHREAD_SIGMASK])
   dnl We don't need a variable LTLIB_PTHREAD_SIGMASK, because when
   dnl "$gl_threads_api" = posix, $LTLIBMULTITHREAD and $LIBMULTITHREAD are the
@@ -114,7 +117,7 @@ AC_DEFUN([gl_FUNC_PTHREAD_SIGMASK],
     dnl On FreeBSD 13.0, MidnightBSD 1.1, HP-UX 11.31, Solaris 9, in programs
     dnl that are not linked with -lpthread, the pthread_sigmask() function
     dnl always returns 0 and has no effect.
-    if test -z "$LIB_PTHREAD_SIGMASK"; then
+    if test -z "$PTHREAD_SIGMASK_LIB"; then
       case " $LIBS " in
         *' -pthread '*) ;;
         *' -lpthread '*) ;;
@@ -162,7 +165,7 @@ AC_DEFUN([gl_FUNC_PTHREAD_SIGMASK],
       [gl_cv_func_pthread_sigmask_return_works],
       [
         gl_save_LIBS="$LIBS"
-        LIBS="$LIBS $LIB_PTHREAD_SIGMASK"
+        LIBS="$LIBS $PTHREAD_SIGMASK_LIB"
         AC_RUN_IFELSE(
           [AC_LANG_SOURCE([[
 #include <pthread.h>
@@ -208,7 +211,7 @@ int main ()
             gl_cv_func_pthread_sigmask_unblock_works="guessing yes";;
         esac
         m4_ifdef([gl_][THREADLIB],
-          [dnl Link against $LIBMULTITHREAD, not only $LIB_PTHREAD_SIGMASK.
+          [dnl Link against $LIBMULTITHREAD, not only $PTHREAD_SIGMASK_LIB.
            dnl Otherwise we get a false positive on those platforms where
            dnl $gl_cv_func_pthread_sigmask_in_libc_works is "no".
            gl_save_LIBS=$LIBS

diff --git a/m4/timer_time.m4 b/m4/timer_time.m4
index 4c2608b58e8bff09d6e358af8755393ff86c53dd..437d1dc5428b3eb38904347511ebb8138e9afb17 100644 (file)
--- a/m4/timer_time.m4
+++ b/m4/timer_time.m4
@@ -1,10 +1,10 @@
-# timer_time.m4 serial 5
+# timer_time.m4 serial 6
 dnl Copyright (C) 2011-2023 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.
 
-# Check for timer_settime, and set LIB_TIMER_TIME.
+# Check for timer_settime, and set TIMER_TIME_LIB.
 
 AC_DEFUN([gl_TIMER_TIME],
 [
@@ -21,13 +21,13 @@ AC_DEFUN([gl_TIMER_TIME],
   AC_CHECK_DECL([timer_settime], [], [],
                 [[#include <time.h>
                 ]])
-  LIB_TIMER_TIME=
-  AC_SUBST([LIB_TIMER_TIME])
+  TIMER_TIME_LIB=
+  AC_SUBST([TIMER_TIME_LIB])
   AS_IF([test "$ac_cv_have_decl_timer_settime" = yes], [
     gl_saved_libs=$LIBS
     AC_SEARCH_LIBS([timer_settime], [rt posix4],
                    [test "$ac_cv_search_timer_settime" = "none required" ||
-                    LIB_TIMER_TIME=$ac_cv_search_timer_settime])
+                    TIMER_TIME_LIB=$ac_cv_search_timer_settime])
     m4_ifdef([gl_][PTHREADLIB],
       [dnl GLIBC uses threads to emulate posix timers when kernel support
        dnl is not available (like Linux < 2.6 or when used with kFreeBSD)
@@ -42,8 +42,11 @@ AC_DEFUN([gl_TIMER_TIME],
            #endif
           #endif
          ],
-         [LIB_TIMER_TIME="$LIB_TIMER_TIME $LIBPMULTITHREAD"])])
+         [TIMER_TIME_LIB="$TIMER_TIME_LIB $LIBPMULTITHREAD"])])
     AC_CHECK_FUNCS([timer_settime])
     LIBS=$gl_saved_libs
   ])
+  dnl For backward compatibility.
+  LIB_TIMER_TIME="$TIMER_TIME_LIB"
+  AC_SUBST([LIB_TIMER_TIME])
 ])