Make it usable on Lua 5.4v0.8

5 files changed, 40 insertions, 6 deletions

diff --git a/README.md b/README.md
index 4db06a7..0fcd657 100644
--- a/README.md
+++ b/README.md
@@ -35,7 +35,7 @@ require("compat53")
 a meaningful return value, so the usual idiom of storing the return of
 `require` in a local variable makes no sense.
 
-When run under Lua 5.3, this module does nothing.
+When run under Lua 5.3+, this module does nothing.
 
 When run under Lua 5.2 or 5.1, it replaces some of your standard
 functions and adds new ones to bring your environment closer to that
diff --git a/c-api/compat-5.3.h b/c-api/compat-5.3.h
index 082a6a0..b730a4b 100644
--- a/c-api/compat-5.3.h
+++ b/c-api/compat-5.3.h
@@ -399,11 +399,11 @@ COMPAT53_API void luaL_requiref (lua_State *L, const char *modname,
 
 
 /* other Lua versions */
-#if !defined(LUA_VERSION_NUM) || LUA_VERSION_NUM < 501 || LUA_VERSION_NUM > 503
+#if !defined(LUA_VERSION_NUM) || LUA_VERSION_NUM < 501 || LUA_VERSION_NUM > 504
 
-#  error "unsupported Lua version (i.e. not Lua 5.1, 5.2, or 5.3)"
+#  error "unsupported Lua version (i.e. not Lua 5.1, 5.2, 5.3, or 5.4)"
 
-#endif /* other Lua versions except 5.1, 5.2, and 5.3 */
+#endif /* other Lua versions except 5.1, 5.2, 5.3, and 5.4 */
 
 
 
diff --git a/rockspecs/compat53-0.8-1.rockspec b/rockspecs/compat53-0.8-1.rockspec
new file mode 100644
index 0000000..0ab17a0
--- /dev/null
+++ b/rockspecs/compat53-0.8-1.rockspec
@@ -0,0 +1,32 @@
+package = "compat53"
+version = "0.8-1"
+source = {
+   url = "https://github.com/keplerproject/lua-compat-5.3/archive/v0.8.zip",
+   dir = "lua-compat-5.3-0.8",
+}
+description = {
+   summary = "Compatibility module providing Lua-5.3-style APIs for Lua 5.2 and 5.1",
+   detailed = [[
+      This is a small module that aims to make it easier to write Lua
+      code in a Lua-5.3-style that runs on Lua 5.1+.
+      It does *not* make Lua 5.2 (or even 5.1) entirely compatible
+      with Lua 5.3, but it brings the API closer to that of Lua 5.3.
+   ]],
+   homepage = "https://github.com/keplerproject/lua-compat-5.3",
+   license = "MIT"
+}
+dependencies = {
+   "lua >= 5.1, < 5.5",
+   --"struct" -- make Roberto's struct module optional
+}
+build = {
+   type = "builtin",
+   modules = {
+      ["compat53.init"] = "compat53/init.lua",
+      ["compat53.module"] = "compat53/module.lua",
+      ["compat53.utf8"] = "lutf8lib.c",
+      ["compat53.table"] = "ltablib.c",
+      ["compat53.string"] = "lstrlib.c",
+   }
+}
+
diff --git a/rockspecs/compat53-scm-0.rockspec b/rockspecs/compat53-scm-0.rockspec
index 317e18c..a83dfca 100644
--- a/rockspecs/compat53-scm-0.rockspec
+++ b/rockspecs/compat53-scm-0.rockspec
@@ -8,7 +8,7 @@ description = {
    summary = "Compatibility module providing Lua-5.3-style APIs for Lua 5.2 and 5.1",
    detailed = [[
       This is a small module that aims to make it easier to write Lua
-      code in a Lua-5.3-style that runs on Lua 5.3, 5.2, and 5.1.
+      code in a Lua-5.3-style that runs on Lua 5.1+.
       It does *not* make Lua 5.2 (or even 5.1) entirely compatible
       with Lua 5.3, but it brings the API closer to that of Lua 5.3.
    ]],
@@ -16,7 +16,7 @@ description = {
    license = "MIT"
 }
 dependencies = {
-   "lua >= 5.1, < 5.4",
+   "lua >= 5.1, < 5.5",
    --"struct" -- make Roberto's struct module optional
 }
 build = {
diff --git a/tests/testmod.c b/tests/testmod.c
index 3bf2cd3..0d73ed4 100644
--- a/tests/testmod.c
+++ b/tests/testmod.c
@@ -1,5 +1,6 @@
 #include <stdio.h>
 #include <stdlib.h>
+#include <errno.h>
 #include "compat-5.3.h"
 
 
@@ -285,6 +286,7 @@ static int test_buffer (lua_State *L) {
 
 static int test_exec (lua_State *L) {
   const char *cmd = luaL_checkstring(L, 1);
+  errno = 0;
   return luaL_execresult(L, system(cmd));
 }