support lua 5.5...

... and replace the functions for unsigned integers with their
signed equivalents, using a type cast where needed.

Actually the functions for unsigned integers were deprecated since
lua 5.3...

https://www.lua.org/manual/5.3/manual.html#8.3

Also lua_newstate() requires a third argument since 5.5...

https://www.lua.org/manual/5.5/manual.html#8.3

Finally the key in a for loop is now const, so use a temporary
variable instead.

1 files changed, 2 insertions, 2 deletions

diff --git a/configure b/configure
index 1842e23..5760fe6 100755
--- a/configure
+++ b/configure
@@ -436,7 +436,7 @@ int main(int argc, char *argv[]) {
 }
 EOF
 
-	for liblua in lua lua5.4 lua5.3 lua5.2 lua-5.4 lua-5.3 lua-5.2 lua54 lua53 lua52; do
+	for liblua in lua lua5.5 lua5.4 lua5.3 lua5.2 lua-5.5 lua-5.4 lua-5.3 lua-5.2 lua55 lua54 lua53 lua52; do
 		printf " checking for %s... " "$liblua"
 
 		if test "$have_pkgconfig" = "yes" ; then
@@ -490,7 +490,7 @@ int main(int argc, char *argv[]) {
 }
 EOF
 
-	for liblpeg in lpeg lua5.4-lpeg lua5.3-lpeg lua5.2-lpeg; do
+	for liblpeg in lpeg lua5.5-lpeg lua5.4-lpeg lua5.3-lpeg lua5.2-lpeg; do
 		printf " checking for static %s... " "$liblpeg"
 
 		if test "$have_pkgconfig" = "yes" ; then