strtoumax: fix typo in previous commit.

[gnulib.git] / m4 / sys_socket_h.m4

diff --git a/m4/sys_socket_h.m4 b/m4/sys_socket_h.m4
index b743371..9486377 100644 (file)
--- a/m4/sys_socket_h.m4
+++ b/m4/sys_socket_h.m4
@@ -1,5 +1,5 @@
-# sys_socket_h.m4 serial 21
-dnl Copyright (C) 2005-2010 Free Software Foundation, Inc.
+# sys_socket_h.m4 serial 23
+dnl Copyright (C) 2005-2013 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.
@@ -10,7 +10,6 @@ AC_DEFUN([gl_HEADER_SYS_SOCKET],
 [
   AC_REQUIRE([gl_SYS_SOCKET_H_DEFAULTS])
   AC_REQUIRE([AC_CANONICAL_HOST])
-  AC_REQUIRE([AC_C_INLINE])
 
   dnl On OSF/1, the functions recv(), send(), recvfrom(), sendto() have
   dnl old-style declarations (with return type 'int' instead of 'ssize_t')
@@ -101,17 +100,13 @@ AC_DEFUN([gl_HEADER_SYS_SOCKET],
 AC_DEFUN([gl_PREREQ_SYS_H_SOCKET],
 [
   dnl Check prerequisites of the <sys/socket.h> replacement.
+  AC_REQUIRE([gl_CHECK_SOCKET_HEADERS])
   gl_CHECK_NEXT_HEADERS([sys/socket.h])
   if test $ac_cv_header_sys_socket_h = yes; then
     HAVE_SYS_SOCKET_H=1
     HAVE_WS2TCPIP_H=0
   else
     HAVE_SYS_SOCKET_H=0
-    dnl We cannot use AC_CHECK_HEADERS_ONCE here, because that would make
-    dnl the check for those headers unconditional; yet cygwin reports
-    dnl that the headers are present but cannot be compiled (since on
-    dnl cygwin, all socket information should come from sys/socket.h).
-    AC_CHECK_HEADERS([ws2tcpip.h])
     if test $ac_cv_header_ws2tcpip_h = yes; then
       HAVE_WS2TCPIP_H=1
     else