diff options
Diffstat (limited to 'm4/socklen.m4')
| -rw-r--r-- | m4/socklen.m4 | 52 |
1 files changed, 0 insertions, 52 deletions
diff --git a/m4/socklen.m4 b/m4/socklen.m4 deleted file mode 100644 index 5e3765a64..000000000 --- a/m4/socklen.m4 +++ /dev/null @@ -1,52 +0,0 @@ -# socklen.m4 serial 4 -dnl Copyright (C) 2005, 2006 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. - -dnl From Albert Chin, Windows fixes from Simon Josefsson. - -dnl Check for socklen_t: historically on BSD it is an int, and in -dnl POSIX 1g it is a type of its own, but some platforms use different -dnl types for the argument to getsockopt, getpeername, etc. So we -dnl have to test to find something that will work. - -dnl On mingw32, socklen_t is in ws2tcpip.h ('int'), so we try to find -dnl it there first. That file is included by gnulib's socket_.h, which -dnl all users of this module should include. Cygwin must not include -dnl ws2tcpip.h. -AC_DEFUN([gl_TYPE_SOCKLEN_T], - [AC_REQUIRE([gl_HEADER_SYS_SOCKET])dnl - AC_CHECK_TYPE([socklen_t], , - [AC_MSG_CHECKING([for socklen_t equivalent]) - AC_CACHE_VAL([gl_cv_gl_cv_socklen_t_equiv], - [# Systems have either "struct sockaddr *" or - # "void *" as the second argument to getpeername - gl_cv_socklen_t_equiv= - for arg2 in "struct sockaddr" void; do - for t in int size_t "unsigned int" "long int" "unsigned long int"; do - AC_TRY_COMPILE( - [#include <sys/types.h> - #include <sys/socket.h> - - int getpeername (int, $arg2 *, $t *);], - [$t len; - getpeername (0, 0, &len);], - [gl_cv_socklen_t_equiv="$t"]) - test "$gl_cv_socklen_t_equiv" != "" && break - done - test "$gl_cv_socklen_t_equiv" != "" && break - done - ]) - if test "$gl_cv_socklen_t_equiv" = ""; then - AC_MSG_ERROR([Cannot find a type to use in place of socklen_t]) - fi - AC_MSG_RESULT([$gl_cv_socklen_t_equiv]) - AC_DEFINE_UNQUOTED([socklen_t], [$gl_cv_socklen_t_equiv], - [type to use in place of socklen_t if not defined])], - [#include <sys/types.h> - #if HAVE_SYS_SOCKET_H - # include <sys/socket.h> - #elif HAVE_WS2TCPIP_H - # include <ws2tcpip.h> - #endif])]) |