Update gnulib files.

diff --git a/gl/m4/getaddrinfo.m4 b/gl/m4/getaddrinfo.m4
index 3dfc17d536a6b7b1cbb3c18cfce3b9b3f9cd977b..526dce5ba12622129588e183b859943a9f0babfb 100644 (file)
--- a/gl/m4/getaddrinfo.m4
+++ b/gl/m4/getaddrinfo.m4
@@ -1,4 +1,4 @@
-# getaddrinfo.m4 serial 21
+# getaddrinfo.m4 serial 22
 dnl Copyright (C) 2004-2009 Free Software Foundation, Inc.
 dnl This file is free software; the Free Software Foundation
 dnl gives unlimited permission to copy and/or distribute it,
@@ -96,6 +96,7 @@ AC_DEFUN([gl_PREREQ_GETADDRINFO], [
   AC_REQUIRE([gl_HEADER_SYS_SOCKET])dnl for HAVE_SYS_SOCKET_H, HAVE_WINSOCK2_H
   AC_REQUIRE([gl_HOSTENT]) dnl for HOSTENT_LIB
   AC_REQUIRE([gl_SERVENT]) dnl for SERVENT_LIB
+  AC_REQUIRE([gl_INET_NTOP]) dnl for INET_NTOP_LIB
   AC_REQUIRE([AC_C_RESTRICT])
   AC_REQUIRE([gl_SOCKET_FAMILIES])
   AC_REQUIRE([gl_HEADER_SYS_SOCKET])
@@ -163,4 +164,10 @@ AC_DEFUN([gl_PREREQ_GETADDRINFO], [
     *" $SERVENT_LIB "*) ;;
     *) GETADDRINFO_LIB="$GETADDRINFO_LIB $SERVENT_LIB" ;;
   esac
+
+  dnl Append $INET_NTOP_LIB to GETADDRINFO_LIB, avoiding gratuitous duplicates.
+  case " $GETADDRINFO_LIB " in
+    *" $INET_NTOP_LIB "*) ;;
+    *) GETADDRINFO_LIB="$GETADDRINFO_LIB $INET_NTOP_LIB" ;;
+  esac
 ])

diff --git a/gl/m4/gnulib-comp.m4 b/gl/m4/gnulib-comp.m4
index f4bf32e54ac6c721d5a52cbff3b884507368951e..aebcc99a5d1ae3e240c4af7f32136cd42ff03262 100644 (file)
--- a/gl/m4/gnulib-comp.m4
+++ b/gl/m4/gnulib-comp.m4
@@ -124,6 +124,7 @@ AC_SUBST([LTALLOCA])
   AC_PROG_MKDIR_P
   gl_FUNC_PERROR
   gl_STRING_MODULE_INDICATOR([perror])
+  AC_PATH_PROG([PMCCABE], [pmccabe], [false])
   AC_CHECK_DECLS([program_invocation_name], [], [], [#include <errno.h>])
   AC_CHECK_DECLS([program_invocation_short_name], [], [], [#include <errno.h>])
   gl_FUNC_READ_FILE

diff --git a/maint.mk b/maint.mk
index 996344a93d8349dc4c9d22e0990d953cb4062029..73ea8eaec16b5dc75b302416cc792250ff744d4e 100644 (file)
--- a/maint.mk
+++ b/maint.mk
@@ -257,6 +257,10 @@ endef
 sc_prohibit_assert_without_use:
        @h='<assert.h>' re='\<assert *\(' $(_header_without_use)
 
+# Prohibit the inclusion of close-stream.h without an actual use.
+sc_prohibit_close_stream_without_use:
+       @h='"close-stream.h"' re='\<close_stream *\(' $(_header_without_use)
+
 # Prohibit the inclusion of getopt.h without an actual use.
 sc_prohibit_getopt_without_use:
        @h='<getopt.h>' re='\<getopt(_long)? *\(' $(_header_without_use)