Squashed 'vendor/compat-5.3/' changes from 77aa564..daebe77

daebe77 Fix feature test for C11 Annex K (strerror_s).
d48f7f5 Provide strict lua_tointegerx for Lua 5.2 as well.
340f2f4 lua_tointeger(x) rejects non-ints for Lua 5.1.
30077d2 Verify that lua_getuservalue returns type.
bc91f40 Merge pull request #38 from ThePhD/warnings/vcxx
3615e44 fix VC warnings for integer down-conversions to char
db8446d Merge pull request #37 from keplerproject/strerror
447deca Add braces and suppress warning.
b782901 Do less stuff when sz is 0 in compat53_strerror().
9895acb Transparently handle GNU/XSI strerror_r.
9cb6834 Add Travis-CI integration
ee2d198 Fix links in the README.md.
c381aa3 Merge branch 'ThePhD-feature/luaL_loadfilebufferx'
09b201c Add tests for `luaL_load{buffer,file}x`.
3b52d81 Add Lua 5.3 version of `lua_load`.
8425f99 Merge branch 'feature/luaL_loadfilebufferx' of https://github.com/ThePhD/lua-compat-5.3 into ThePhD-feature/luaL_loadfilebufferx
9435c6c Merge branch 'daurnimator-luaL_Stream'
bf96f3d Include lualib.h, remove #define LUA_FILEHANDLE.
f76fb00 Merge branch 'luaL_Stream' of https://github.com/daurnimator/lua-compat-5.3 into daurnimator-luaL_Stream
7fc7aba Merge branch 'ThePhD-fix/lua_Number_casts'
ee862eb Merge branch 'fix/lua_Number_casts' of https://github.com/ThePhD/lua-compat-5.3 into ThePhD-fix/lua_Number_casts
f3b1160 Merge branch 'ThePhD-feature/LUA_ERRGCMM'
73a7b6b fix usage of tabs
0c9d432 fix `lua_Integer` casts that error on Visual C++ and other pedantic conversion-warning compilers for 64-bit builds
7320d58 define LUA_ERRGCMM code for return values
6065d10 update readme
8ee5245 implement luaL_loadbufferx and luaL_loadfilex
0821294 Merge pull request #26 from daurnimator/lua_resume
c0a59dd Add (partial) luaL_Stream definition
c0db566 Add LUA_FILEHANDLE define
690239b Add lua_resume
1037026 Merge pull request #24 from daurnimator/implicit-fallthrough
a3f456a Use FALLTHROUGH annotation to fix -Wimplicit-fallthrough warning
6f3deea Add rockspec for new minor release.
7bc1476 Put parens around L macro parameter as well.
818e129 Update backports to Lua 5.3.4.
aeb0720 Provide fixed luaL_tolstring for Lua 5.2 as well.
30144ee Fix compilation for older versions of Lua 5.3.
8ecb0d1 Add parens around macro arguments.
4e54e82 Handle lua_pushlstring edge case for Lua 5.2 too.
8b399a1 Merge branch 'daurnimator-pushstring-return'
67aabb8 Handle edge case for lua_pushlstring(). Add test.
3931e7f Add lua_pushlstring (return value)
ace784b Have lua_pushstring return the pushed string
7ceb999 Add rockspec for new minor release.
574c090 Add tests for luaL_tolstring and string.pack.
b1abaff Update behavior of luaL_tolstring().
f608371 Fix compilation issues with recent LuaJIT 2.1.
8b2d71e Fix lua_len and luaL_len to use lua_Integer.
80588ca Merge pull request #18 from jvprat/loadstring
0e4c9fc Fix loadstring on Lua 5.1
c3013bd Merge pull request #17 from jvprat/os_execute
ee34136 Fix the return code of os.execute() on Windows.
2c732b8 Simplify utf8 helper function.
af8c489 Add tests for utf8 backport.
ca85188 Update backports.
abf4ea9 OSX is a Unix.
ce386e1 Add rockspec for version 0.3.

git-subtree-dir: vendor/compat-5.3
git-subtree-split: daebe77a2f498817713df37f0bb316db1d82222f

Author: daurnimator

.travis.yml

@@ -0,0 +1,47 @@
+language: c
+compiler: gcc
+
+sudo: false
+
+env:
+  - LUA="lua=5.1"
+  - LUA="lua=5.1" EXTERNAL=true
+  - LUA="lua=5.1" COMPILER="g++"
+  - LUA="lua=5.1" EXTERNAL=true COMPILER="g++"
+  - LUA="luajit=@v2.1 --compat=none"
+  - LUA="luajit=@v2.1 --compat=none" EXTERNAL=true
+  - LUA="luajit=@v2.1 --compat=all"
+  - LUA="luajit=@v2.1 --compat=all" EXTERNAL=true
+  - LUA="lua=5.2"
+  - LUA="lua=5.2" EXTERNAL=true
+  - LUA="lua=5.2" COMPILER="g++"
+  - LUA="lua=5.2" EXTERNAL=true COMPILER="g++"
+
+branches:
+  only:
+    - master
+
+git:
+  depth: 3
+
+notifications:
+  email: false
+
+before_install:
+  - pip install --user hererocks
+  - hererocks old --$LUA
+  - test -e old/bin/lua || (cd old/bin && ln -s luajit* lua)
+  - hererocks new --lua=5.3
+
+install:
+  - export CC="${COMPILER:-gcc}" DEF="" SRC="" CFLAGS="-Wall -Wextra -Ic-api -O2 -fPIC"
+  - if [ "x${EXTERNAL:-}" = xtrue ]; then DEF="-DCOMPAT53_PREFIX=compat53" SRC="c-api/compat-5.3.c"; fi
+  - ${CC} ${CFLAGS} -Iold/include ${DEF} -shared -o old/testmod.so tests/testmod.c ${SRC}
+  - ${CC} ${CFLAGS} -Inew/include ${DEF} -shared -o new/testmod.so tests/testmod.c ${SRC}
+  - gcc ${CFLAGS} -Iold/include ${DEF} -shared -o old/compat53.so ltablib.c lutf8lib.c lstrlib.c ${SRC}
+
+script:
+  - (cd old && bin/lua ../tests/test.lua) > old.txt
+  - (cd new && bin/lua ../tests/test.lua) > new.txt
+  - diff old.txt new.txt || true
+

README.md

@@ -1,3 +1,5 @@
+[![Build Status](https://travis-ci.org/keplerproject/lua-compat-5.3.svg?branch=master)](https://travis-ci.org/keplerproject/lua-compat-5.3)
+
 # lua-compat-5.3
 
 Lua-5.3-style APIs for Lua 5.2 and 5.1.
@@ -72,7 +74,11 @@ your project:
   compatibility functions in your code. You have to compile and link
   `compat-5.3.c` to your project yourself. You can change the way the
   functions are exported using the `COMPAT53_API` macro (e.g. if you need
-  some `__declspec` magic).
+  some `__declspec` magic). While it is technically possible to use
+  the "lua" prefix (and it looks better in the debugger), this is
+  discouraged because LuaJIT has started to implement its own Lua 5.2+
+  C API functions, and with the "lua" prefix you'd violate the
+  one-definition rule with recent LuaJIT versions.
 
 ## What's implemented
 
@@ -129,6 +135,7 @@ For Lua 5.1 additionally:
 * `lua_isinteger`
 * `lua_numbertointeger`
 * `lua_callk` and `lua_pcallk` (limited compatibility, see [here][14])
+* `lua_resume`
 * `lua_rawget` and `lua_rawgeti` (return values)
 * `lua_rawgetp` and `lua_rawsetp`
 * `luaL_requiref` (now checks `package.loaded` first)
@@ -137,12 +144,17 @@ For Lua 5.1 additionally:
 
 For Lua 5.1 additionally:
 * `LUA_OK`
+* `LUA_ERRGCMM`
 * `LUA_OP*` macros for `lua_arith` and `lua_compare`
+* `LUA_FILEHANDLE`
 * `lua_Unsigned`
+* `luaL_Stream` (limited compatibility, see [here][19])
 * `lua_absindex`
-* `lua_arith` (see [here][19])
+* `lua_arith` (see [here][20])
 * `lua_compare`
 * `lua_len`, `lua_rawlen`, and `luaL_len`
+* `lua_load` (mode argument)
+* `lua_pushstring`, `lua_pushlstring` (return value)
 * `lua_copy`
 * `lua_pushglobaltable`
 * `luaL_testudata`
@@ -152,11 +164,13 @@ For Lua 5.1 additionally:
 * `luaL_traceback`
 * `luaL_execresult`
 * `luaL_fileresult`
+* `luaL_loadbufferx`
+* `luaL_loadfilex`
 * `luaL_checkversion` (with empty body, only to avoid compile errors,
-  see [here][20])
+  see [here][21])
 * `luaL_tolstring`
 * `luaL_buffinitsize`, `luaL_prepbuffsize`, and `luaL_pushresultsize`
-  (see [here][21])
+  (see [here][22])
 * `lua_pushunsigned`, `lua_tounsignedx`, `lua_tounsigned`,
   `luaL_checkunsigned`, `luaL_optunsigned`, if
   `LUA_COMPAT_APIINTCASTS` is defined.
@@ -179,8 +193,6 @@ For Lua 5.1 additionally:
   * `lua_upvaluejoin` (5.1)
   * `lua_version` (5.1)
   * `lua_yieldk` (5.1)
-  * `luaL_loadbufferx` (5.1)
-  * `luaL_loadfilex` (5.1)
 
 ## See also
 
@@ -197,6 +209,8 @@ This package contains code written by:
 * Tomás Guisasola Gorham ([@tomasguisasola](http://github.com/tomasguisasola))
 * Hisham Muhammad ([@hishamhm](http://github.com/hishamhm))
 * Renato Maia ([@renatomaia](http://github.com/renatomaia))
+* [@ThePhD](http://github.com/ThePhD)
+* [@Daurnimator](http://github.com/Daurnimator)
 
 
   [1]: http://www.inf.puc-rio.br/~roberto/struct/
@@ -217,8 +231,9 @@ This package contains code written by:
   [16]: https://github.com/keplerproject/lua-compat-5.3/wiki/lua_getuservalue
   [17]: https://github.com/keplerproject/lua-compat-5.3/wiki/lua_setuservalue
   [18]: https://github.com/keplerproject/lua-compat-5.3/wiki/lua_stringtonumber
-  [19]: https://github.com/keplerproject/lua-compat-5.3/wiki/lua_arith
-  [20]: https://github.com/keplerproject/lua-compat-5.3/wiki/luaL_checkversion
-  [21]: https://github.com/keplerproject/lua-compat-5.3/wiki/luaL_Buffer
-  [22]: https://github.com/keplerproject/lua-compat-5.3/wiki/coroutine.running
+  [19]: https://github.com/keplerproject/lua-compat-5.3/wiki/luaL_Stream
+  [20]: https://github.com/keplerproject/lua-compat-5.3/wiki/lua_arith
+  [21]: https://github.com/keplerproject/lua-compat-5.3/wiki/luaL_checkversion
+  [22]: https://github.com/keplerproject/lua-compat-5.3/wiki/luaL_Buffer
+  [23]: https://github.com/keplerproject/lua-compat-5.3/wiki/coroutine.running