patch 9.0.2013: confusing ifdefs in if_<lang>.c

Problem:  confusing ifdefs in if_<lang>.c
Solution: refactor ifndefs to #ifdefs

if_x: Avoid using #ifndef - #else - #endif

Using #ifndef - #else - #endif is sometimes confusing.
Use #ifdef - #else - #endif instead.

closes: #13310

Signed-off-by: Christian Brabandt <cb@256bit.org>
Co-authored-by: Ken Takata <kentkt@csc.jp>

diff --git a/src/if_lua.c b/src/if_lua.c
index 65d265f3881c666326c7e36a25eaba13ef407229..159a6753e3c0c9ee9016c6fcd1d577d664134c67 100644 (file)
--- a/src/if_lua.c
+++ b/src/if_lua.c
@@ -102,18 +102,18 @@ static void luaV_call_lua_func_free(void *state);
 
 #ifdef DYNAMIC_LUA
 
-#ifndef MSWIN
+#ifdef MSWIN
+# define load_dll vimLoadLib
+# define symbol_from_dll GetProcAddress
+# define close_dll FreeLibrary
+# define load_dll_error GetWin32Error
+#else
 # include <dlfcn.h>
 # define HANDLE void*
 # define load_dll(n) dlopen((n), RTLD_LAZY|RTLD_GLOBAL)
 # define symbol_from_dll dlsym
 # define close_dll dlclose
 # define load_dll_error dlerror
-#else
-# define load_dll vimLoadLib
-# define symbol_from_dll GetProcAddress
-# define close_dll FreeLibrary
-# define load_dll_error GetWin32Error
 #endif
 
 // lauxlib

diff --git a/src/if_mzsch.c b/src/if_mzsch.c
index e44714acf84320109d42ddd100cd7aa7dfc42eba..9a9c48732b1734f4a004f658087650a901c166c9 100644 (file)
--- a/src/if_mzsch.c
+++ b/src/if_mzsch.c
@@ -1366,10 +1366,10 @@ mzscheme_buffer_free(buf_T *buf)
 
     bp = BUFFER_REF(buf);
     bp->buf = INVALID_BUFFER_VALUE;
-#ifndef MZ_PRECISE_GC
-    scheme_gc_ptr_ok(bp);
-#else
+#ifdef MZ_PRECISE_GC
     scheme_free_immobile_box(buf->b_mzscheme_ref);
+#else
+    scheme_gc_ptr_ok(bp);
 #endif
     buf->b_mzscheme_ref = NULL;
     MZ_GC_CHECK();
@@ -1391,10 +1391,10 @@ mzscheme_window_free(win_T *win)
     MZ_GC_REG();
     wp = WINDOW_REF(win);
     wp->win = INVALID_WINDOW_VALUE;
-#ifndef MZ_PRECISE_GC
-    scheme_gc_ptr_ok(wp);
-#else
+#ifdef MZ_PRECISE_GC
     scheme_free_immobile_box(win->w_mzscheme_ref);
+#else
+    scheme_gc_ptr_ok(wp);
 #endif
     win->w_mzscheme_ref = NULL;
     MZ_GC_CHECK();
@@ -1921,10 +1921,10 @@ window_new(win_T *win)
     MZ_GC_REG();
     self = scheme_malloc_fail_ok(scheme_malloc_tagged, sizeof(vim_mz_window));
     CLEAR_POINTER(self);
-#ifndef MZ_PRECISE_GC
-    scheme_dont_gc_ptr(self);  // because win isn't visible to GC
-#else
+#ifdef MZ_PRECISE_GC
     win->w_mzscheme_ref = scheme_malloc_immobile_box(NULL);
+#else
+    scheme_dont_gc_ptr(self);  // because win isn't visible to GC
 #endif
     MZ_GC_CHECK();
     WINDOW_REF(win) = self;
@@ -2305,10 +2305,10 @@ buffer_new(buf_T *buf)
     MZ_GC_REG();
     self = scheme_malloc_fail_ok(scheme_malloc_tagged, sizeof(vim_mz_buffer));
     CLEAR_POINTER(self);
-#ifndef MZ_PRECISE_GC
-    scheme_dont_gc_ptr(self);  // because buf isn't visible to GC
-#else
+#ifdef MZ_PRECISE_GC
     buf->b_mzscheme_ref = scheme_malloc_immobile_box(NULL);
+#else
+    scheme_dont_gc_ptr(self);  // because buf isn't visible to GC
 #endif
     MZ_GC_CHECK();
     BUFFER_REF(buf) = self;

diff --git a/src/if_perl.xs b/src/if_perl.xs
index 180fce64c4395becb14475f4770e5bd95b15bbcf..312262ae3f40dcf5abd9979559a5012e7a0bea9b 100644 (file)
--- a/src/if_perl.xs
+++ b/src/if_perl.xs
@@ -166,7 +166,13 @@ typedef int XSUBADDR_t;
 typedef int perl_key;
 # endif
 
-# ifndef MSWIN
+# ifdef MSWIN
+#  define PERL_PROC FARPROC
+#  define load_dll vimLoadLib
+#  define symbol_from_dll GetProcAddress
+#  define close_dll FreeLibrary
+#  define load_dll_error GetWin32Error
+# else
 #  include <dlfcn.h>
 #  define HANDLE void*
 #  define PERL_PROC void*
@@ -174,12 +180,6 @@ typedef int perl_key;
 #  define symbol_from_dll dlsym
 #  define close_dll dlclose
 #  define load_dll_error dlerror
-# else
-#  define PERL_PROC FARPROC
-#  define load_dll vimLoadLib
-#  define symbol_from_dll GetProcAddress
-#  define close_dll FreeLibrary
-#  define load_dll_error GetWin32Error
 # endif
 /*
  * Wrapper defines

diff --git a/src/if_python.c b/src/if_python.c
index af5d6c0a81315a3f1ede2e22d2999ae3d6dcbb5c..461ba52cf2720df354fd31d33e9d938315fecbc2 100644 (file)
--- a/src/if_python.c
+++ b/src/if_python.c
@@ -130,7 +130,12 @@ struct PyMethodDef { Py_ssize_t a; };
 #  define HINSTANCE long_u             // for generating prototypes
 # endif
 
-# ifndef MSWIN
+# ifdef MSWIN
+#  define load_dll vimLoadLib
+#  define close_dll FreeLibrary
+#  define symbol_from_dll GetProcAddress
+#  define load_dll_error GetWin32Error
+# else
 #  include <dlfcn.h>
 #  define FARPROC void*
 #  define HINSTANCE void*
@@ -142,11 +147,6 @@ struct PyMethodDef { Py_ssize_t a; };
 #  define close_dll dlclose
 #  define symbol_from_dll dlsym
 #  define load_dll_error dlerror
-# else
-#  define load_dll vimLoadLib
-#  define close_dll FreeLibrary
-#  define symbol_from_dll GetProcAddress
-#  define load_dll_error GetWin32Error
 # endif
 
 // This makes if_python.c compile without warnings against Python 2.5
@@ -496,14 +496,14 @@ static struct
     PYTHON_PROC *ptr;
 } python_funcname_table[] =
 {
-# ifndef PY_SSIZE_T_CLEAN
-    {"PyArg_Parse", (PYTHON_PROC*)&dll_PyArg_Parse},
-    {"PyArg_ParseTuple", (PYTHON_PROC*)&dll_PyArg_ParseTuple},
-    {"Py_BuildValue", (PYTHON_PROC*)&dll_Py_BuildValue},
-# else
+# ifdef PY_SSIZE_T_CLEAN
     {"_PyArg_Parse_SizeT", (PYTHON_PROC*)&dll_PyArg_Parse},
     {"_PyArg_ParseTuple_SizeT", (PYTHON_PROC*)&dll_PyArg_ParseTuple},
     {"_Py_BuildValue_SizeT", (PYTHON_PROC*)&dll_Py_BuildValue},
+# else
+    {"PyArg_Parse", (PYTHON_PROC*)&dll_PyArg_Parse},
+    {"PyArg_ParseTuple", (PYTHON_PROC*)&dll_PyArg_ParseTuple},
+    {"Py_BuildValue", (PYTHON_PROC*)&dll_Py_BuildValue},
 # endif
     {"PyMem_Free", (PYTHON_PROC*)&dll_PyMem_Free},
     {"PyMem_Malloc", (PYTHON_PROC*)&dll_PyMem_Malloc},

diff --git a/src/if_python3.c b/src/if_python3.c
index 52027bd5629894c5bbb4d82518718feb8661bcfb..c3900892ea10191ff00d3d6683af41d1ebdb4a5a 100644 (file)
--- a/src/if_python3.c
+++ b/src/if_python3.c
@@ -104,6 +104,9 @@
 #define PyString_FromString(repr) \
     PyUnicode_Decode(repr, STRLEN(repr), ENC_OPT, ERRORS_DECODE_ARG)
 #define PyString_FromFormat PyUnicode_FromFormat
+#ifdef PyUnicode_FromFormat
+# define Py_UNICODE_USE_UCS_FUNCTIONS
+#endif
 #ifndef PyInt_Check
 # define PyInt_Check(obj) PyLong_Check(obj)
 #endif
@@ -134,7 +137,12 @@ static HINSTANCE hinstPy3 = 0; // Instance of python.dll
 
 #if defined(DYNAMIC_PYTHON3) || defined(PROTO)
 
-# ifndef MSWIN
+# ifdef MSWIN
+#  define load_dll vimLoadLib
+#  define close_dll FreeLibrary
+#  define symbol_from_dll GetProcAddress
+#  define load_dll_error GetWin32Error
+# else
 #  include <dlfcn.h>
 #  define FARPROC void*
 #  if defined(PY_NO_RTLD_GLOBAL) && defined(PY3_NO_RTLD_GLOBAL)
@@ -145,11 +153,6 @@ static HINSTANCE hinstPy3 = 0; // Instance of python.dll
 #  define close_dll dlclose
 #  define symbol_from_dll dlsym
 #  define load_dll_error dlerror
-# else
-#  define load_dll vimLoadLib
-#  define close_dll FreeLibrary
-#  define symbol_from_dll GetProcAddress
-#  define load_dll_error GetWin32Error
 # endif
 /*
  * Wrapper defines
@@ -216,14 +219,14 @@ static HINSTANCE hinstPy3 = 0; // Instance of python.dll
 # define PyObject_GetItem py3_PyObject_GetItem
 # define PyObject_IsTrue py3_PyObject_IsTrue
 # define PyModule_GetDict py3_PyModule_GetDict
-# ifndef USE_LIMITED_API
+# ifdef USE_LIMITED_API
+#  define Py_CompileString py3_Py_CompileString
+#  define PyEval_EvalCode py3_PyEval_EvalCode
+# else
 #  undef PyRun_SimpleString
 #  define PyRun_SimpleString py3_PyRun_SimpleString
 #  undef PyRun_String
 #  define PyRun_String py3_PyRun_String
-# else
-#  define Py_CompileString py3_Py_CompileString
-#  define PyEval_EvalCode py3_PyEval_EvalCode
 # endif
 # define PyObject_GetAttrString py3_PyObject_GetAttrString
 # define PyObject_HasAttrString py3_PyObject_HasAttrString
@@ -321,15 +324,14 @@ static HINSTANCE hinstPy3 = 0; // Instance of python.dll
 # define PyType_GenericNew py3_PyType_GenericNew
 # undef PyUnicode_FromString
 # define PyUnicode_FromString py3_PyUnicode_FromString
-# ifndef PyUnicode_FromFormat
-#  define PyUnicode_FromFormat py3_PyUnicode_FromFormat
-# else
-#  define Py_UNICODE_USE_UCS_FUNCTIONS
+# ifdef Py_UNICODE_USE_UCS_FUNCTIONS
 #  ifdef Py_UNICODE_WIDE
 #   define PyUnicodeUCS4_FromFormat py3_PyUnicodeUCS4_FromFormat
 #  else
 #   define PyUnicodeUCS2_FromFormat py3_PyUnicodeUCS2_FromFormat
 #  endif
+# else
+#  define PyUnicode_FromFormat py3_PyUnicode_FromFormat
 # endif
 # undef PyUnicode_Decode
 # define PyUnicode_Decode py3_PyUnicode_Decode
@@ -388,12 +390,12 @@ static void (*py3_Py_Finalize)(void);
 static void (*py3_PyErr_SetString)(PyObject *, const char *);
 static void (*py3_PyErr_SetObject)(PyObject *, PyObject *);
 static int (*py3_PyErr_ExceptionMatches)(PyObject *);
-# ifndef USE_LIMITED_API
-static int (*py3_PyRun_SimpleString)(char *);
-static PyObject* (*py3_PyRun_String)(char *, int, PyObject *, PyObject *);
-# else
+# ifdef USE_LIMITED_API
 static PyObject* (*py3_Py_CompileString)(const char *, const char *, int);
 static PyObject* (*py3_PyEval_EvalCode)(PyObject *co, PyObject *globals, PyObject *locals);
+# else
+static int (*py3_PyRun_SimpleString)(char *);
+static PyObject* (*py3_PyRun_String)(char *, int, PyObject *, PyObject *);
 # endif
 static PyObject* (*py3_PyObject_GetAttrString)(PyObject *, const char *);
 static int (*py3_PyObject_HasAttrString)(PyObject *, const char *);
@@ -430,14 +432,14 @@ static int (*py3_PyType_GetFlags)(PyTypeObject *o);
 static int (*py3_PyType_Ready)(PyTypeObject *type);
 static int (*py3_PyDict_SetItemString)(PyObject *dp, char *key, PyObject *item);
 static PyObject* (*py3_PyUnicode_FromString)(const char *u);
-# ifndef Py_UNICODE_USE_UCS_FUNCTIONS
-static PyObject* (*py3_PyUnicode_FromFormat)(const char *u, ...);
-# else
+# ifdef Py_UNICODE_USE_UCS_FUNCTIONS
 #  ifdef Py_UNICODE_WIDE
 static PyObject* (*py3_PyUnicodeUCS4_FromFormat)(const char *u, ...);
 #  else
 static PyObject* (*py3_PyUnicodeUCS2_FromFormat)(const char *u, ...);
 #  endif
+# else
+static PyObject* (*py3_PyUnicode_FromFormat)(const char *u, ...);
 # endif
 static PyObject* (*py3_PyUnicode_Decode)(const char *u, Py_ssize_t size,
        const char *encoding, const char *errors);
@@ -594,12 +596,12 @@ static struct
     {"PyErr_SetString", (PYTHON_PROC*)&py3_PyErr_SetString},
     {"PyErr_SetObject", (PYTHON_PROC*)&py3_PyErr_SetObject},
     {"PyErr_ExceptionMatches", (PYTHON_PROC*)&py3_PyErr_ExceptionMatches},
-# ifndef USE_LIMITED_API
-    {"PyRun_SimpleString", (PYTHON_PROC*)&py3_PyRun_SimpleString},
-    {"PyRun_String", (PYTHON_PROC*)&py3_PyRun_String},
-# else
+# ifdef USE_LIMITED_API
     {"Py_CompileString", (PYTHON_PROC*)&py3_Py_CompileString},
     {"PyEval_EvalCode", (PYTHON_PROC*)&PyEval_EvalCode},
+# else
+    {"PyRun_SimpleString", (PYTHON_PROC*)&py3_PyRun_SimpleString},
+    {"PyRun_String", (PYTHON_PROC*)&py3_PyRun_String},
 # endif
     {"PyObject_GetAttrString", (PYTHON_PROC*)&py3_PyObject_GetAttrString},
     {"PyObject_HasAttrString", (PYTHON_PROC*)&py3_PyObject_HasAttrString},
@@ -668,14 +670,14 @@ static struct
 # endif
     {"PyUnicode_CompareWithASCIIString", (PYTHON_PROC*)&py3_PyUnicode_CompareWithASCIIString},
     {"PyUnicode_AsUTF8String", (PYTHON_PROC*)&py3_PyUnicode_AsUTF8String},
-# ifndef Py_UNICODE_USE_UCS_FUNCTIONS
-    {"PyUnicode_FromFormat", (PYTHON_PROC*)&py3_PyUnicode_FromFormat},
-# else
+# ifdef Py_UNICODE_USE_UCS_FUNCTIONS
 #  ifdef Py_UNICODE_WIDE
     {"PyUnicodeUCS4_FromFormat", (PYTHON_PROC*)&py3_PyUnicodeUCS4_FromFormat},
 #  else
     {"PyUnicodeUCS2_FromFormat", (PYTHON_PROC*)&py3_PyUnicodeUCS2_FromFormat},
 #  endif
+# else
+    {"PyUnicode_FromFormat", (PYTHON_PROC*)&py3_PyUnicode_FromFormat},
 # endif
     {"PyBytes_AsString", (PYTHON_PROC*)&py3_PyBytes_AsString},
     {"PyBytes_AsStringAndSize", (PYTHON_PROC*)&py3_PyBytes_AsStringAndSize},
@@ -1093,13 +1095,7 @@ static struct PyModuleDef vimmodule;
  */
 #include "if_py_both.h"
 
-#ifndef USE_LIMITED_API
-# if PY_VERSION_HEX >= 0x030300f0
-#  define PY_UNICODE_GET_UTF8_CHARS(obj) PyUnicode_AsUTF8AndSize(obj, NULL)
-# else
-#  define PY_UNICODE_GET_UTF8_CHARS _PyUnicode_AsString
-# endif
-#else
+#ifdef USE_LIMITED_API
 # if Py_LIMITED_API >= 0x030A0000
 #  define PY_UNICODE_GET_UTF8_CHARS(obj) PyUnicode_AsUTF8AndSize(obj, NULL)
 # else
@@ -1131,6 +1127,12 @@ static char* PY_UNICODE_GET_UTF8_CHARS(PyObject* str)
     return py3_unicode_utf8_chars;
 }
 # endif
+#else  // !USE_LIMITED_API
+# if PY_VERSION_HEX >= 0x030300f0
+#  define PY_UNICODE_GET_UTF8_CHARS(obj) PyUnicode_AsUTF8AndSize(obj, NULL)
+# else
+#  define PY_UNICODE_GET_UTF8_CHARS _PyUnicode_AsString
+# endif
 #endif
 
 // NOTE: Must always be used at the start of a block, since it declares "name".

diff --git a/src/if_ruby.c b/src/if_ruby.c
index dd0f5db4431e0ff7f0d63c76f0dee56ba1160b1f..a921205255e8f18baf73e2edd350e548f1fc5a0f 100644 (file)
--- a/src/if_ruby.c
+++ b/src/if_ruby.c
@@ -174,7 +174,13 @@
 #include "version.h"
 
 #ifdef DYNAMIC_RUBY
-# if !defined(MSWIN)  // must come after including vim.h, where it is defined
+# ifdef MSWIN  // must come after including vim.h, where it is defined
+#  define RUBY_PROC FARPROC
+#  define load_dll vimLoadLib
+#  define symbol_from_dll GetProcAddress
+#  define close_dll FreeLibrary
+#  define load_dll_error GetWin32Error
+# else
 #  include <dlfcn.h>
 #  define HINSTANCE void*
 #  define RUBY_PROC void*
@@ -182,12 +188,6 @@
 #  define symbol_from_dll dlsym
 #  define close_dll dlclose
 #  define load_dll_error dlerror
-# else
-#  define RUBY_PROC FARPROC
-#  define load_dll vimLoadLib
-#  define symbol_from_dll GetProcAddress
-#  define close_dll FreeLibrary
-#  define load_dll_error GetWin32Error
 # endif
 #endif
 

diff --git a/src/if_tcl.c b/src/if_tcl.c
index 1882b41113b97b51183eda2ac3ab519cd7111d52..d3d46395ec7436216c8b2baf94fa4fb1d3408b84 100644 (file)
--- a/src/if_tcl.c
+++ b/src/if_tcl.c
@@ -160,7 +160,13 @@ static struct ref refsdeleted;     // dummy object for deleted ref list
 typedef int HANDLE;
 # endif
 
-# ifndef MSWIN
+# ifdef MSWIN
+#  define TCL_PROC FARPROC
+#  define load_dll vimLoadLib
+#  define symbol_from_dll GetProcAddress
+#  define close_dll FreeLibrary
+#  define load_dll_error GetWin32Error
+# else
 #  include <dlfcn.h>
 #  define HANDLE void*
 #  define TCL_PROC void*
@@ -168,12 +174,6 @@ typedef int HANDLE;
 #  define symbol_from_dll dlsym
 #  define close_dll dlclose
 #  define load_dll_error dlerror
-# else
-#  define TCL_PROC FARPROC
-#  define load_dll vimLoadLib
-#  define symbol_from_dll GetProcAddress
-#  define close_dll FreeLibrary
-#  define load_dll_error GetWin32Error
 # endif
 
 /*
@@ -242,10 +242,10 @@ static char *find_executable_arg = NULL;
     void
 vim_tcl_init(char *arg)
 {
-#ifndef DYNAMIC_TCL
-    Tcl_FindExecutable(arg);
-#else
+#ifdef DYNAMIC_TCL
     find_executable_arg = arg;
+#else
+    Tcl_FindExecutable(arg);
 #endif
 }
 

diff --git a/src/version.c b/src/version.c
index 0f5a10e2fbff45bf69e8551a3a1956edd01d4031..dd64eb36990b85a241750431ea9b7a86128bde26 100644 (file)
--- a/src/version.c
+++ b/src/version.c
@@ -704,6 +704,8 @@ static char *(features[]) =
 
 static int included_patches[] =
 {   /* Add new patch number below this line */
+/**/
+    2014,
 /**/
     2013,
 /**/