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authorYang Tse <yangsita@gmail.com>2012-12-15 17:46:28 +0100
committerYang Tse <yangsita@gmail.com>2012-12-15 17:46:28 +0100
commit87e8691e7c7afff10997edcdf22d86fcfb3bdc38 (patch)
tree937df135c79819c7c6a030eb61444daa5f691841 /m4
parentbbb4bbc0f1628b326636dd0a4df22a829fcdbe39 (diff)
curl-functions.m4: add gethostname arg 2 data type check and definition
Diffstat (limited to 'm4')
-rw-r--r--m4/curl-functions.m430
1 files changed, 29 insertions, 1 deletions
diff --git a/m4/curl-functions.m4 b/m4/curl-functions.m4
index 930084d5d..42293b206 100644
--- a/m4/curl-functions.m4
+++ b/m4/curl-functions.m4
@@ -21,7 +21,7 @@
#***************************************************************************
# File version for 'aclocal' use. Keep it a single number.
-# serial 70
+# serial 71
dnl CURL_INCLUDES_ARPA_INET
@@ -2894,6 +2894,34 @@ AC_DEFUN([CURL_CHECK_FUNC_GETHOSTNAME], [
fi
#
if test "$tst_compi_gethostname" = "yes"; then
+ AC_MSG_CHECKING([for gethostname arg 2 data type])
+ tst_gethostname_type_arg2="unknown"
+ for tst_arg1 in 'char *' 'unsigned char *' 'void *'; do
+ for tst_arg2 in 'int' 'unsigned int' 'size_t'; do
+ if test "$tst_gethostname_type_arg2" = "unknown"; then
+ AC_COMPILE_IFELSE([
+ AC_LANG_PROGRAM([[
+ $curl_includes_winsock2
+ $curl_includes_unistd
+ ]],[[
+ int gethostname($tst_arg1 name, $tst_arg2 namelen);
+ if(0 != gethostname(0, 0))
+ return 1;
+ ]])
+ ],[
+ tst_gethostname_type_arg2="$tst_arg2"
+ ])
+ fi
+ done
+ done
+ AC_MSG_RESULT([$tst_gethostname_type_arg2])
+ if test "$tst_gethostname_type_arg2" != "unknown"; then
+ AC_DEFINE_UNQUOTED(GETHOSTNAME_TYPE_ARG2, $tst_gethostname_type_arg2,
+ [Define to the type of arg 2 for gethostname.])
+ fi
+ fi
+ #
+ if test "$tst_compi_gethostname" = "yes"; then
AC_MSG_CHECKING([if gethostname usage allowed])
if test "x$curl_disallow_gethostname" != "xyes"; then
AC_MSG_RESULT([yes])