https://hg.python.org/cpython/rev/3cb3e224b692 changeset: 99674:3cb3e224b692 user: Serhiy Storchaka <storchaka@gmail.com> date: Fri Dec 25 19:53:18 2015 +0200 summary: Issue #25923: Added the const qualifier to static constant arrays. files: Include/py_curses.h | 4 ++-- Include/pymath.h | 2 +- Modules/_csv.c | 8 ++++---- Modules/_ctypes/_ctypes.c | 14 +++++++------- Modules/_ctypes/callproc.c | 16 ++++++++-------- Modules/_curses_panel.c | 2 +- Modules/_datetimemodule.c | 20 ++++++++++---------- Modules/_dbmmodule.c | 8 ++++---- Modules/_gdbmmodule.c | 2 +- Modules/_io/textio.c | 4 ++-- Modules/_randommodule.c | 2 +- Modules/_sqlite/connection.c | 2 +- Modules/_sqlite/cursor.c | 4 ++-- Modules/_sqlite/module.c | 4 ++-- Modules/_sre.c | 2 +- Modules/_struct.c | 4 ++-- Modules/_testbuffer.c | 2 +- Modules/_testcapimodule.c | 4 ++-- Modules/arraymodule.c | 18 +++++++++--------- Modules/audioop.c | 20 +++++++++++--------- Modules/binascii.c | 14 +++++++------- Modules/getaddrinfo.c | 2 +- Modules/getpath.c | 4 ++-- Modules/main.c | 14 +++++++------- Modules/parsermodule.c | 4 ++-- Modules/posixmodule.c | 10 +++++----- Modules/selectmodule.c | 2 +- Modules/timemodule.c | 4 ++-- Modules/unicodedata.c | 4 ++-- Objects/object.c | 2 +- Objects/structseq.c | 6 +++--- Objects/typeobject.c | 2 +- Objects/unicodeobject.c | 12 ++++++------ Parser/parsetok.c | 4 ++-- Parser/pgen.c | 2 +- Python/ast.c | 4 ++-- Python/dtoa.c | 4 ++-- Python/formatter_unicode.c | 2 +- Python/import.c | 6 +++--- Python/importdl.c | 4 ++-- Python/mystrtoul.c | 6 +++--- Python/pystrtod.c | 9 +++++---- Python/pythonrun.c | 4 ++-- Python/sysmodule.c | 6 ++++-- 44 files changed, 139 insertions(+), 134 deletions(-) diff --git a/Include/py_curses.h b/Include/py_curses.h --- a/Include/py_curses.h +++ b/Include/py_curses.h @@ -103,8 +103,8 @@ #endif /* general error messages */ -static char *catchall_ERR = "curses function returned ERR"; -static char *catchall_NULL = "curses function returned NULL"; +static const char catchall_ERR[] = "curses function returned ERR"; +static const char catchall_NULL[] = "curses function returned NULL"; /* Function Prototype Macros - They are ugly but very, very useful. ;-) diff --git a/Include/pymath.h b/Include/pymath.h --- a/Include/pymath.h +++ b/Include/pymath.h @@ -169,7 +169,7 @@ #pragma float_control (pop) #define Py_NAN __icc_nan() #else /* ICC_NAN_RELAXED as default for Intel Compiler */ - static union { unsigned char buf[8]; double __icc_nan; } __nan_store = {0,0,0,0,0,0,0xf8,0x7f}; + static const union { unsigned char buf[8]; double __icc_nan; } __nan_store = {0,0,0,0,0,0,0xf8,0x7f}; #define Py_NAN (__nan_store.__icc_nan) #endif /* ICC_NAN_STRICT */ #endif /* __INTEL_COMPILER */ diff --git a/Modules/_csv.c b/Modules/_csv.c --- a/Modules/_csv.c +++ b/Modules/_csv.c @@ -60,10 +60,10 @@ typedef struct { QuoteStyle style; - char *name; + const char *name; } StyleDesc; -static StyleDesc quote_styles[] = { +static const StyleDesc quote_styles[] = { { QUOTE_MINIMAL, "QUOTE_MINIMAL" }, { QUOTE_ALL, "QUOTE_ALL" }, { QUOTE_NONNUMERIC, "QUOTE_NONNUMERIC" }, @@ -286,7 +286,7 @@ static int dialect_check_quoting(int quoting) { - StyleDesc *qs; + const StyleDesc *qs; for (qs = quote_styles; qs->name; qs++) { if ((int)qs->style == quoting) @@ -1633,7 +1633,7 @@ PyInit__csv(void) { PyObject *module; - StyleDesc *style; + const StyleDesc *style; if (PyType_Ready(&Dialect_Type) < 0) return NULL; diff --git a/Modules/_ctypes/_ctypes.c b/Modules/_ctypes/_ctypes.c --- a/Modules/_ctypes/_ctypes.c +++ b/Modules/_ctypes/_ctypes.c @@ -435,7 +435,7 @@ return StructUnionType_new(type, args, kwds, 0); } -static char from_address_doc[] = +static const char from_address_doc[] = "C.from_address(integer) -> C instance\naccess a C instance at the specified address"; static PyObject * @@ -453,7 +453,7 @@ return PyCData_AtAddress(type, buf); } -static char from_buffer_doc[] = +static const char from_buffer_doc[] = "C.from_buffer(object, offset=0) -> C instance\ncreate a C instance from a writeable buffer"; static int @@ -524,7 +524,7 @@ return result; } -static char from_buffer_copy_doc[] = +static const char from_buffer_copy_doc[] = "C.from_buffer_copy(object, offset=0) -> C instance\ncreate a C instance from a readable buffer"; static PyObject * @@ -566,7 +566,7 @@ return result; } -static char in_dll_doc[] = +static const char in_dll_doc[] = "C.in_dll(dll, name) -> C instance\naccess a C instance in a dll"; static PyObject * @@ -623,7 +623,7 @@ return PyCData_AtAddress(type, address); } -static char from_param_doc[] = +static const char from_param_doc[] = "Convert a Python object into a function call parameter."; static PyObject * @@ -1481,7 +1481,7 @@ */ -static char *SIMPLE_TYPE_CHARS = "cbBhHiIlLdfuzZqQPXOv?g"; +static const char SIMPLE_TYPE_CHARS[] = "cbBhHiIlLdfuzZqQPXOv?g"; static PyObject * c_wchar_p_from_param(PyObject *type, PyObject *value) @@ -5118,7 +5118,7 @@ #ifdef MS_WIN32 -static char comerror_doc[] = "Raised when a COM method call failed."; +static const char comerror_doc[] = "Raised when a COM method call failed."; int comerror_init(PyObject *self, PyObject *args, PyObject *kwds) diff --git a/Modules/_ctypes/callproc.c b/Modules/_ctypes/callproc.c --- a/Modules/_ctypes/callproc.c +++ b/Modules/_ctypes/callproc.c @@ -1201,7 +1201,7 @@ #ifdef MS_WIN32 -static char format_error_doc[] = +static const char format_error_doc[] = "FormatError([integer]) -> string\n\ \n\ Convert a win32 error code into a string. If the error code is not\n\ @@ -1225,7 +1225,7 @@ return result; } -static char load_library_doc[] = +static const char load_library_doc[] = "LoadLibrary(name) -> handle\n\ \n\ Load an executable (usually a DLL), and return a handle to it.\n\ @@ -1254,7 +1254,7 @@ #endif } -static char free_library_doc[] = +static const char free_library_doc[] = "FreeLibrary(handle) -> void\n\ \n\ Free the handle of an executable previously loaded by LoadLibrary.\n"; @@ -1269,7 +1269,7 @@ return Py_None; } -static char copy_com_pointer_doc[] = +static const char copy_com_pointer_doc[] = "CopyComPointer(src, dst) -> HRESULT value\n"; static PyObject * @@ -1439,7 +1439,7 @@ /***************************************************************** * functions */ -static char sizeof_doc[] = +static const char sizeof_doc[] = "sizeof(C type) -> integer\n" "sizeof(C instance) -> integer\n" "Return the size in bytes of a C instance"; @@ -1460,7 +1460,7 @@ return NULL; } -static char alignment_doc[] = +static const char alignment_doc[] = "alignment(C type) -> integer\n" "alignment(C instance) -> integer\n" "Return the alignment requirements of a C instance"; @@ -1483,7 +1483,7 @@ return NULL; } -static char byref_doc[] = +static const char byref_doc[] = "byref(C instance[, offset=0]) -> byref-object\n" "Return a pointer lookalike to a C instance, only usable\n" "as function argument"; @@ -1527,7 +1527,7 @@ return (PyObject *)parg; } -static char addressof_doc[] = +static const char addressof_doc[] = "addressof(C instance) -> integer\n" "Return the address of the C instance internal buffer"; diff --git a/Modules/_curses_panel.c b/Modules/_curses_panel.c --- a/Modules/_curses_panel.c +++ b/Modules/_curses_panel.c @@ -6,7 +6,7 @@ /* Release Number */ -static char *PyCursesVersion = "2.1"; +static const char PyCursesVersion[] = "2.1"; /* Includes */ diff --git a/Modules/_datetimemodule.c b/Modules/_datetimemodule.c --- a/Modules/_datetimemodule.c +++ b/Modules/_datetimemodule.c @@ -184,12 +184,12 @@ * and the number of days before that month in the same year. These * are correct for non-leap years only. */ -static int _days_in_month[] = { +static const int _days_in_month[] = { 0, /* unused; this vector uses 1-based indexing */ 31, 28, 31, 30, 31, 30, 31, 31, 30, 31, 30, 31 }; -static int _days_before_month[] = { +static const int _days_before_month[] = { 0, /* unused; this vector uses 1-based indexing */ 0, 31, 59, 90, 120, 151, 181, 212, 243, 273, 304, 334 }; @@ -1009,10 +1009,10 @@ static PyObject * format_ctime(PyDateTime_Date *date, int hours, int minutes, int seconds) { - static const char *DayNames[] = { + static const char * const DayNames[] = { "Mon", "Tue", "Wed", "Thu", "Fri", "Sat", "Sun" }; - static const char *MonthNames[] = { + static const char * const MonthNames[] = { "Jan", "Feb", "Mar", "Apr", "May", "Jun", "Jul", "Aug", "Sep", "Oct", "Nov", "Dec" }; @@ -2307,7 +2307,7 @@ {NULL, NULL}, }; -static char delta_doc[] = +static const char delta_doc[] = PyDoc_STR("Difference between two datetime values."); static PyNumberMethods delta_as_number = { @@ -2886,7 +2886,7 @@ {NULL, NULL} }; -static char date_doc[] = +static const char date_doc[] = PyDoc_STR("date(year, month, day) --> date object"); static PyNumberMethods date_as_number = { @@ -3155,7 +3155,7 @@ {NULL, NULL} }; -static char tzinfo_doc[] = +static const char tzinfo_doc[] = PyDoc_STR("Abstract base class for time zone info objects."); static PyTypeObject PyDateTime_TZInfoType = { @@ -3387,7 +3387,7 @@ {NULL, NULL} }; -static char timezone_doc[] = +static const char timezone_doc[] = PyDoc_STR("Fixed offset from UTC implementation of tzinfo."); static PyTypeObject PyDateTime_TimeZoneType = { @@ -3877,7 +3877,7 @@ {NULL, NULL} }; -static char time_doc[] = +static const char time_doc[] = PyDoc_STR("time([hour[, minute[, second[, microsecond[, tzinfo]]]]]) --> a time object\n\ \n\ All arguments are optional. tzinfo may be None, or an instance of\n\ @@ -5065,7 +5065,7 @@ {NULL, NULL} }; -static char datetime_doc[] = +static const char datetime_doc[] = PyDoc_STR("datetime(year, month, day[, hour[, minute[, second[, microsecond[,tzinfo]]]]])\n\ \n\ The year, month and day arguments are required. tzinfo may be None, or an\n\ diff --git a/Modules/_dbmmodule.c b/Modules/_dbmmodule.c --- a/Modules/_dbmmodule.c +++ b/Modules/_dbmmodule.c @@ -14,16 +14,16 @@ */ #if defined(HAVE_NDBM_H) #include <ndbm.h> -static char *which_dbm = "GNU gdbm"; /* EMX port of GDBM */ +static const char which_dbm[] = "GNU gdbm"; /* EMX port of GDBM */ #elif defined(HAVE_GDBM_NDBM_H) #include <gdbm/ndbm.h> -static char *which_dbm = "GNU gdbm"; +static const char which_dbm[] = "GNU gdbm"; #elif defined(HAVE_GDBM_DASH_NDBM_H) #include <gdbm-ndbm.h> -static char *which_dbm = "GNU gdbm"; +static const char which_dbm[] = "GNU gdbm"; #elif defined(HAVE_BERKDB_H) #include <db.h> -static char *which_dbm = "Berkeley DB"; +static const char which_dbm[] = "Berkeley DB"; #else #error "No ndbm.h available!" #endif diff --git a/Modules/_gdbmmodule.c b/Modules/_gdbmmodule.c --- a/Modules/_gdbmmodule.c +++ b/Modules/_gdbmmodule.c @@ -615,7 +615,7 @@ return newdbmobject(name, iflags, mode); } -static char dbmmodule_open_flags[] = "rwcn" +static const char dbmmodule_open_flags[] = "rwcn" #ifdef GDBM_FAST "f" #endif diff --git a/Modules/_io/textio.c b/Modules/_io/textio.c --- a/Modules/_io/textio.c +++ b/Modules/_io/textio.c @@ -772,7 +772,7 @@ encodefunc_t encodefunc; } encodefuncentry; -static encodefuncentry encodefuncs[] = { +static const encodefuncentry encodefuncs[] = { {"ascii", (encodefunc_t) ascii_encode}, {"iso8859-1", (encodefunc_t) latin1_encode}, {"utf-8", (encodefunc_t) utf8_encode}, @@ -1022,7 +1022,7 @@ goto error; } else if (PyUnicode_Check(res)) { - encodefuncentry *e = encodefuncs; + const encodefuncentry *e = encodefuncs; while (e->name != NULL) { if (!PyUnicode_CompareWithASCIIString(res, e->name)) { self->encodefunc = e->encodefunc; diff --git a/Modules/_randommodule.c b/Modules/_randommodule.c --- a/Modules/_randommodule.c +++ b/Modules/_randommodule.c @@ -99,7 +99,7 @@ genrand_int32(RandomObject *self) { PY_UINT32_T y; - static PY_UINT32_T mag01[2]={0x0U, MATRIX_A}; + static const PY_UINT32_T mag01[2] = {0x0U, MATRIX_A}; /* mag01[x] = x * MATRIX_A for x=0,1 */ PY_UINT32_T *mt; diff --git a/Modules/_sqlite/connection.c b/Modules/_sqlite/connection.c --- a/Modules/_sqlite/connection.c +++ b/Modules/_sqlite/connection.c @@ -1622,7 +1622,7 @@ Py_RETURN_FALSE; } -static char connection_doc[] = +static const char connection_doc[] = PyDoc_STR("SQLite database connection object."); static PyGetSetDef connection_getset[] = { diff --git a/Modules/_sqlite/cursor.c b/Modules/_sqlite/cursor.c --- a/Modules/_sqlite/cursor.c +++ b/Modules/_sqlite/cursor.c @@ -27,7 +27,7 @@ PyObject* pysqlite_cursor_iternext(pysqlite_Cursor* self); -static char* errmsg_fetch_across_rollback = "Cursor needed to be reset because of commit/rollback and can no longer be fetched from."; +static const char errmsg_fetch_across_rollback[] = "Cursor needed to be reset because of commit/rollback and can no longer be fetched from."; static pysqlite_StatementKind detect_statement_type(const char* statement) { @@ -1050,7 +1050,7 @@ {NULL} }; -static char cursor_doc[] = +static const char cursor_doc[] = PyDoc_STR("SQLite database cursor class."); PyTypeObject pysqlite_CursorType = { diff --git a/Modules/_sqlite/module.c b/Modules/_sqlite/module.c --- a/Modules/_sqlite/module.c +++ b/Modules/_sqlite/module.c @@ -261,13 +261,13 @@ }; struct _IntConstantPair { - char* constant_name; + const char *constant_name; int constant_value; }; typedef struct _IntConstantPair IntConstantPair; -static IntConstantPair _int_constants[] = { +static const IntConstantPair _int_constants[] = { {"PARSE_DECLTYPES", PARSE_DECLTYPES}, {"PARSE_COLNAMES", PARSE_COLNAMES}, diff --git a/Modules/_sre.c b/Modules/_sre.c --- a/Modules/_sre.c +++ b/Modules/_sre.c @@ -35,7 +35,7 @@ * other compatibility work. */ -static char copyright[] = +static const char copyright[] = " SRE 2.2.2 Copyright (c) 1997-2002 by Secret Labs AB "; #define PY_SSIZE_T_CLEAN diff --git a/Modules/_struct.c b/Modules/_struct.c --- a/Modules/_struct.c +++ b/Modules/_struct.c @@ -723,7 +723,7 @@ return 0; } -static formatdef native_table[] = { +static const formatdef native_table[] = { {'x', sizeof(char), 0, NULL}, {'b', sizeof(char), 0, nu_byte, np_byte}, {'B', sizeof(char), 0, nu_ubyte, np_ubyte}, @@ -2280,7 +2280,7 @@ /* Check endian and swap in faster functions */ { - formatdef *native = native_table; + const formatdef *native = native_table; formatdef *other, *ptr; #if PY_LITTLE_ENDIAN other = lilendian_table; diff --git a/Modules/_testbuffer.c b/Modules/_testbuffer.c --- a/Modules/_testbuffer.c +++ b/Modules/_testbuffer.c @@ -13,7 +13,7 @@ PyObject *calcsize = NULL; /* cache simple format string */ -static const char *simple_fmt = "B"; +static const char simple_fmt[] = "B"; PyObject *simple_format = NULL; #define SIMPLE_FORMAT(fmt) (fmt == NULL || strcmp(fmt, "B") == 0) #define FIX_FORMAT(fmt) (fmt == NULL ? "B" : fmt) diff --git a/Modules/_testcapimodule.c b/Modules/_testcapimodule.c --- a/Modules/_testcapimodule.c +++ b/Modules/_testcapimodule.c @@ -887,7 +887,7 @@ getargs_keywords(PyObject *self, PyObject *args, PyObject *kwargs) { static char *keywords[] = {"arg1","arg2","arg3","arg4","arg5", NULL}; - static char *fmt="(ii)i|(i(ii))(iii)i"; + static const char fmt[] = "(ii)i|(i(ii))(iii)i"; int int_args[10]={-1, -1, -1, -1, -1, -1, -1, -1, -1, -1}; if (!PyArg_ParseTupleAndKeywords(args, kwargs, fmt, keywords, @@ -3769,7 +3769,7 @@ "T_LONGLONG", "T_ULONGLONG", #endif NULL}; - static char *fmt = "|bbBhHiIlknfds#" + static const char fmt[] = "|bbBhHiIlknfds#" #ifdef HAVE_LONG_LONG "LK" #endif diff --git a/Modules/arraymodule.c b/Modules/arraymodule.c --- a/Modules/arraymodule.c +++ b/Modules/arraymodule.c @@ -31,7 +31,7 @@ int itemsize; PyObject * (*getitem)(struct arrayobject *, Py_ssize_t); int (*setitem)(struct arrayobject *, Py_ssize_t, PyObject *); - char *formats; + const char *formats; int is_integer_type; int is_signed; }; @@ -40,7 +40,7 @@ PyObject_VAR_HEAD char *ob_item; Py_ssize_t allocated; - struct arraydescr *ob_descr; + const struct arraydescr *ob_descr; PyObject *weakreflist; /* List of weak references */ int ob_exports; /* Number of exported buffers */ } arrayobject; @@ -511,7 +511,7 @@ * Don't forget to update typecode_to_mformat_code() if you add a new * typecode. */ -static struct arraydescr descriptors[] = { +static const struct arraydescr descriptors[] = { {'b', 1, b_getitem, b_setitem, "b", 1, 1}, {'B', 1, BB_getitem, BB_setitem, "B", 1, 0}, {'u', sizeof(Py_UNICODE), u_getitem, u_setitem, "u", 0, 0}, @@ -539,7 +539,7 @@ /*[clinic end generated code: output=da39a3ee5e6b4b0d input=ad43d37e942a8854]*/ static PyObject * -newarrayobject(PyTypeObject *type, Py_ssize_t size, struct arraydescr *descr) +newarrayobject(PyTypeObject *type, Py_ssize_t size, const struct arraydescr *descr) { arrayobject *op; size_t nbytes; @@ -1946,7 +1946,7 @@ { PyObject *converted_items; PyObject *result; - struct arraydescr *descr; + const struct arraydescr *descr; if (!PyType_Check(arraytype)) { PyErr_Format(PyExc_TypeError, @@ -2084,7 +2084,7 @@ Py_ssize_t itemcount = Py_SIZE(items) / mf_descr.size; const unsigned char *memstr = (unsigned char *)PyBytes_AS_STRING(items); - struct arraydescr *descr; + const struct arraydescr *descr; /* If possible, try to pack array's items using a data type * that fits better. This may result in an array with narrower @@ -2554,7 +2554,7 @@ view->format = NULL; view->internal = NULL; if ((flags & PyBUF_FORMAT) == PyBUF_FORMAT) { - view->format = self->ob_descr->formats; + view->format = (char *)self->ob_descr->formats; #ifdef Py_UNICODE_WIDE if (self->ob_descr->typecode == 'u') { view->format = "w"; @@ -2595,7 +2595,7 @@ { int c; PyObject *initial = NULL, *it = NULL; - struct arraydescr *descr; + const struct arraydescr *descr; if (type == &Arraytype && !_PyArg_NoKeywords("array.array()", kwds)) return NULL; @@ -2987,7 +2987,7 @@ char buffer[Py_ARRAY_LENGTH(descriptors)], *p; PyObject *typecodes; Py_ssize_t size = 0; - struct arraydescr *descr; + const struct arraydescr *descr; if (PyType_Ready(&Arraytype) < 0) return -1; diff --git a/Modules/audioop.c b/Modules/audioop.c --- a/Modules/audioop.c +++ b/Modules/audioop.c @@ -51,13 +51,15 @@ #define SEG_SHIFT (4) /* Left shift for segment number. */ #define SEG_MASK (0x70) /* Segment field mask. */ -static PyInt16 seg_aend[8] = {0x1F, 0x3F, 0x7F, 0xFF, - 0x1FF, 0x3FF, 0x7FF, 0xFFF}; -static PyInt16 seg_uend[8] = {0x3F, 0x7F, 0xFF, 0x1FF, - 0x3FF, 0x7FF, 0xFFF, 0x1FFF}; +static const PyInt16 seg_aend[8] = { + 0x1F, 0x3F, 0x7F, 0xFF, 0x1FF, 0x3FF, 0x7FF, 0xFFF +}; +static const PyInt16 seg_uend[8] = { + 0x3F, 0x7F, 0xFF, 0x1FF, 0x3FF, 0x7FF, 0xFFF, 0x1FFF +}; static PyInt16 -search(PyInt16 val, PyInt16 *table, int size) +search(PyInt16 val, const PyInt16 *table, int size) { int i; @@ -70,7 +72,7 @@ #define st_ulaw2linear16(uc) (_st_ulaw2linear16[uc]) #define st_alaw2linear16(uc) (_st_alaw2linear16[uc]) -static PyInt16 _st_ulaw2linear16[256] = { +static const PyInt16 _st_ulaw2linear16[256] = { -32124, -31100, -30076, -29052, -28028, -27004, -25980, -24956, -23932, -22908, -21884, -20860, -19836, -18812, -17788, -16764, -15996, -15484, -14972, -14460, -13948, @@ -176,7 +178,7 @@ } -static PyInt16 _st_alaw2linear16[256] = { +static const PyInt16 _st_alaw2linear16[256] = { -5504, -5248, -6016, -5760, -4480, -4224, -4992, -4736, -7552, -7296, -8064, -7808, -6528, -6272, -7040, -6784, -2752, -2624, -3008, -2880, -2240, @@ -270,12 +272,12 @@ /* End of code taken from sox */ /* Intel ADPCM step variation table */ -static int indexTable[16] = { +static const int indexTable[16] = { -1, -1, -1, -1, 2, 4, 6, 8, -1, -1, -1, -1, 2, 4, 6, 8, }; -static int stepsizeTable[89] = { +static const int stepsizeTable[89] = { 7, 8, 9, 10, 11, 12, 13, 14, 16, 17, 19, 21, 23, 25, 28, 31, 34, 37, 41, 45, 50, 55, 60, 66, 73, 80, 88, 97, 107, 118, diff --git a/Modules/binascii.c b/Modules/binascii.c --- a/Modules/binascii.c +++ b/Modules/binascii.c @@ -74,7 +74,7 @@ #define SKIP 0x7E #define FAIL 0x7D -static unsigned char table_a2b_hqx[256] = { +static const unsigned char table_a2b_hqx[256] = { /* ^@ ^A ^B ^C ^D ^E ^F ^G */ /* 0*/ FAIL, FAIL, FAIL, FAIL, FAIL, FAIL, FAIL, FAIL, /* \b \t \n ^K ^L \r ^N ^O */ @@ -125,10 +125,10 @@ FAIL, FAIL, FAIL, FAIL, FAIL, FAIL, FAIL, FAIL, }; -static unsigned char table_b2a_hqx[] = +static const unsigned char table_b2a_hqx[] = "!\"#$%&'()*+,-012345689@ABCDEFGHIJKLMNPQRSTUVXYZ[`abcdefhijklmpqr"; -static char table_a2b_base64[] = { +static const char table_a2b_base64[] = { -1,-1,-1,-1, -1,-1,-1,-1, -1,-1,-1,-1, -1,-1,-1,-1, -1,-1,-1,-1, -1,-1,-1,-1, -1,-1,-1,-1, -1,-1,-1,-1, -1,-1,-1,-1, -1,-1,-1,-1, -1,-1,-1,62, -1,-1,-1,63, @@ -144,12 +144,12 @@ /* Max binary chunk size; limited only by available memory */ #define BASE64_MAXBIN ((PY_SSIZE_T_MAX - 3) / 2) -static unsigned char table_b2a_base64[] = +static const unsigned char table_b2a_base64[] = "ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz0123456789+/"; -static unsigned short crctab_hqx[256] = { +static const unsigned short crctab_hqx[256] = { 0x0000, 0x1021, 0x2042, 0x3063, 0x4084, 0x50a5, 0x60c6, 0x70e7, 0x8108, 0x9129, 0xa14a, 0xb16b, 0xc18c, 0xd1ad, 0xe1ce, 0xf1ef, 0x1231, 0x0210, 0x3273, 0x2252, 0x52b5, 0x4294, 0x72f7, 0x62d6, @@ -977,7 +977,7 @@ using byte-swap instructions. ********************************************************************/ -static unsigned int crc_32_tab[256] = { +static const unsigned int crc_32_tab[256] = { 0x00000000U, 0x77073096U, 0xee0e612cU, 0x990951baU, 0x076dc419U, 0x706af48fU, 0xe963a535U, 0x9e6495a3U, 0x0edb8832U, 0x79dcb8a4U, 0xe0d5e91eU, 0x97d2d988U, 0x09b64c2bU, 0x7eb17cbdU, 0xe7b82d07U, @@ -1201,7 +1201,7 @@ return binascii_a2b_hex_impl(module, hexstr); } -static int table_hex[128] = { +static const int table_hex[128] = { -1,-1,-1,-1, -1,-1,-1,-1, -1,-1,-1,-1, -1,-1,-1,-1, -1,-1,-1,-1, -1,-1,-1,-1, -1,-1,-1,-1, -1,-1,-1,-1, -1,-1,-1,-1, -1,-1,-1,-1, -1,-1,-1,-1, -1,-1,-1,-1, diff --git a/Modules/getaddrinfo.c b/Modules/getaddrinfo.c --- a/Modules/getaddrinfo.c +++ b/Modules/getaddrinfo.c @@ -136,7 +136,7 @@ struct addrinfo *, int); static int str_isnumber(const char *); -static char *ai_errlist[] = { +static const char * const ai_errlist[] = { "success.", "address family for hostname not supported.", /* EAI_ADDRFAMILY */ "temporary failure in name resolution.", /* EAI_AGAIN */ diff --git a/Modules/getpath.c b/Modules/getpath.c --- a/Modules/getpath.c +++ b/Modules/getpath.c @@ -477,8 +477,8 @@ { extern wchar_t *Py_GetProgramName(void); - static wchar_t delimiter[2] = {DELIM, '\0'}; - static wchar_t separator[2] = {SEP, '\0'}; + static const wchar_t delimiter[2] = {DELIM, '\0'}; + static const wchar_t separator[2] = {SEP, '\0'}; char *_rtpypath = Py_GETENV("PYTHONPATH"); /* XXX use wide version on Windows */ wchar_t *rtpypath = NULL; wchar_t *home = Py_GetPythonHome(); diff --git a/Modules/main.c b/Modules/main.c --- a/Modules/main.c +++ b/Modules/main.c @@ -42,11 +42,11 @@ #define PROGRAM_OPTS BASE_OPTS /* Short usage message (with %s for argv0) */ -static char *usage_line = +static const char usage_line[] = "usage: %ls [option] ... [-c cmd | -m mod | file | -] [arg] ...\n"; /* Long usage message, split into parts < 512 bytes */ -static char *usage_1 = "\ +static const char usage_1[] = "\ Options and arguments (and corresponding environment variables):\n\ -b : issue warnings about str(bytes_instance), str(bytearray_instance)\n\ and comparing bytes/bytearray with str. (-bb: issue errors)\n\ @@ -56,7 +56,7 @@ -E : ignore PYTHON* environment variables (such as PYTHONPATH)\n\ -h : print this help message and exit (also --help)\n\ "; -static char *usage_2 = "\ +static const char usage_2[] = "\ -i : inspect interactively after running script; forces a prompt even\n\ if stdin does not appear to be a terminal; also PYTHONINSPECT=x\n\ -I : isolate Python from the user's environment (implies -E and -s)\n\ @@ -67,7 +67,7 @@ -s : don't add user site directory to sys.path; also PYTHONNOUSERSITE\n\ -S : don't imply 'import site' on initialization\n\ "; -static char *usage_3 = "\ +static const char usage_3[] = "\ -u : unbuffered binary stdout and stderr, stdin always buffered;\n\ also PYTHONUNBUFFERED=x\n\ see man page for details on internal buffering relating to '-u'\n\ @@ -79,7 +79,7 @@ -x : skip first line of source, allowing use of non-Unix forms of #!cmd\n\ -X opt : set implementation-specific option\n\ "; -static char *usage_4 = "\ +static const char usage_4[] = "\ file : program read from script file\n\ - : program read from stdin (default; interactive mode if a tty)\n\ arg ...: arguments passed to program in sys.argv[1:]\n\n\ @@ -88,14 +88,14 @@ PYTHONPATH : '%c'-separated list of directories prefixed to the\n\ default module search path. The result is sys.path.\n\ "; -static char *usage_5 = +static const char usage_5[] = "PYTHONHOME : alternate <prefix> directory (or <prefix>%c<exec_prefix>).\n" " The default module search path uses %s.\n" "PYTHONCASEOK : ignore case in 'import' statements (Windows).\n" "PYTHONIOENCODING: Encoding[:errors] used for stdin/stdout/stderr.\n" "PYTHONFAULTHANDLER: dump the Python traceback on fatal errors.\n\ "; -static char *usage_6 = "\ +static const char usage_6[] = "\ PYTHONHASHSEED: if this variable is set to 'random', a random value is used\n\ to seed the hashes of str, bytes and datetime objects. It can also be\n\ set to an integer in the range [0,4294967295] to get hash values with a\n\ diff --git a/Modules/parsermodule.c b/Modules/parsermodule.c --- a/Modules/parsermodule.c +++ b/Modules/parsermodule.c @@ -53,7 +53,7 @@ /* String constants used to initialize module attributes. * */ -static char parser_copyright_string[] = +static const char parser_copyright_string[] = "Copyright 1995-1996 by Virginia Polytechnic Institute & State\n\ University, Blacksburg, Virginia, USA, and Fred L. Drake, Jr., Reston,\n\ Virginia, USA. Portions copyright 1991-1995 by Stichting Mathematisch\n\ @@ -63,7 +63,7 @@ PyDoc_STRVAR(parser_doc_string, "This is an interface to Python's internal parser."); -static char parser_version_string[] = "0.5"; +static const char parser_version_string[] = "0.5"; typedef PyObject* (*SeqMaker) (Py_ssize_t length); diff --git a/Modules/posixmodule.c b/Modules/posixmodule.c --- a/Modules/posixmodule.c +++ b/Modules/posixmodule.c @@ -9479,7 +9479,7 @@ * sufficiently pervasive that it's not worth the loss of readability. */ struct constdef { - char *name; + const char *name; int value; }; @@ -10822,7 +10822,7 @@ for (i = 0; ; i++) { void *ptr; ssize_t result; - static Py_ssize_t buffer_sizes[] = {128, XATTR_SIZE_MAX, 0}; + static const Py_ssize_t buffer_sizes[] = {128, XATTR_SIZE_MAX, 0}; Py_ssize_t buffer_size = buffer_sizes[i]; if (!buffer_size) { path_error(path); @@ -10988,7 +10988,7 @@ for (i = 0; ; i++) { char *start, *trace, *end; ssize_t length; - static Py_ssize_t buffer_sizes[] = { 256, XATTR_LIST_MAX, 0 }; + static const Py_ssize_t buffer_sizes[] = { 256, XATTR_LIST_MAX, 0 }; Py_ssize_t buffer_size = buffer_sizes[i]; if (!buffer_size) { /* ERANGE */ @@ -12821,7 +12821,7 @@ }; -static char *have_functions[] = { +static const char * const have_functions[] = { #ifdef HAVE_FACCESSAT "HAVE_FACCESSAT", @@ -12956,7 +12956,7 @@ { PyObject *m, *v; PyObject *list; - char **trace; + const char * const *trace; #if defined(HAVE_SYMLINK) && defined(MS_WINDOWS) win32_can_symlink = enable_symlink(); diff --git a/Modules/selectmodule.c b/Modules/selectmodule.c --- a/Modules/selectmodule.c +++ b/Modules/selectmodule.c @@ -1842,7 +1842,7 @@ PyObject *pfd; static char *kwlist[] = {"ident", "filter", "flags", "fflags", "data", "udata", NULL}; - static char *fmt = "O|hHI" DATA_FMT_UNIT UINTPTRT_FMT_UNIT ":kevent"; + static const char fmt[] = "O|hHI" DATA_FMT_UNIT UINTPTRT_FMT_UNIT ":kevent"; EV_SET(&(self->e), 0, EVFILT_READ, EV_ADD, 0, 0, 0); /* defaults */ diff --git a/Modules/timemodule.c b/Modules/timemodule.c --- a/Modules/timemodule.c +++ b/Modules/timemodule.c @@ -732,10 +732,10 @@ { /* Inspired by Open Group reference implementation available at * http://pubs.opengroup.org/onlinepubs/009695399/functions/asctime.html */ - static char wday_name[7][4] = { + static const char wday_name[7][4] = { "Sun", "Mon", "Tue", "Wed", "Thu", "Fri", "Sat" }; - static char mon_name[12][4] = { + static const char mon_name[12][4] = { "Jan", "Feb", "Mar", "Apr", "May", "Jun", "Jul", "Aug", "Sep", "Oct", "Nov", "Dec" }; diff --git a/Modules/unicodedata.c b/Modules/unicodedata.c --- a/Modules/unicodedata.c +++ b/Modules/unicodedata.c @@ -884,7 +884,7 @@ return h; } -static char *hangul_syllables[][3] = { +static const char * const hangul_syllables[][3] = { { "G", "A", "" }, { "GG", "AE", "G" }, { "N", "YA", "GG" }, @@ -1057,7 +1057,7 @@ int i, len1; *len = -1; for (i = 0; i < count; i++) { - char *s = hangul_syllables[i][column]; + const char *s = hangul_syllables[i][column]; len1 = Py_SAFE_DOWNCAST(strlen(s), size_t, int); if (len1 <= *len) continue; diff --git a/Objects/object.c b/Objects/object.c --- a/Objects/object.c +++ b/Objects/object.c @@ -644,7 +644,7 @@ /* Map rich comparison operators to their swapped version, e.g. LT <--> GT */ int _Py_SwappedOp[] = {Py_GT, Py_GE, Py_EQ, Py_NE, Py_LT, Py_LE}; -static char *opstrings[] = {"<", "<=", "==", "!=", ">", ">="}; +static const char * const opstrings[] = {"<", "<=", "==", "!=", ">", ">="}; /* Perform a rich comparison, raising TypeError when the requested comparison operator is not supported. */ diff --git a/Objects/structseq.c b/Objects/structseq.c --- a/Objects/structseq.c +++ b/Objects/structseq.c @@ -4,9 +4,9 @@ #include "Python.h" #include "structmember.h" -static char visible_length_key[] = "n_sequence_fields"; -static char real_length_key[] = "n_fields"; -static char unnamed_fields_key[] = "n_unnamed_fields"; +static const char visible_length_key[] = "n_sequence_fields"; +static const char real_length_key[] = "n_fields"; +static const char unnamed_fields_key[] = "n_unnamed_fields"; /* Fields with this name have only a field index, not a field name. They are only allowed for indices < n_visible_fields. */ diff --git a/Objects/typeobject.c b/Objects/typeobject.c --- a/Objects/typeobject.c +++ b/Objects/typeobject.c @@ -2690,7 +2690,7 @@ return NULL; } -static short slotoffsets[] = { +static const short slotoffsets[] = { -1, /* invalid slot */ #include "typeslots.inc" }; diff --git a/Objects/unicodeobject.c b/Objects/unicodeobject.c --- a/Objects/unicodeobject.c +++ b/Objects/unicodeobject.c @@ -272,7 +272,7 @@ const char *reason); /* Same for linebreaks */ -static unsigned char ascii_linebreak[] = { +static const unsigned char ascii_linebreak[] = { 0, 0, 0, 0, 0, 0, 0, 0, /* 0x000A, * LINE FEED */ /* 0x000B, * LINE TABULATION */ @@ -4135,7 +4135,7 @@ Py_ssize_t *endinpos, PyObject **exceptionObject, const char **inptr, PyObject **output, Py_ssize_t *outpos) { - static char *argparse = "O!n;decoding error handler must return (str, int) tuple"; + static const char *argparse = "O!n;decoding error handler must return (str, int) tuple"; PyObject *restuple = NULL; PyObject *repunicode = NULL; @@ -4243,7 +4243,7 @@ Py_ssize_t *endinpos, PyObject **exceptionObject, const char **inptr, _PyUnicodeWriter *writer /* PyObject **output, Py_ssize_t *outpos */) { - static char *argparse = "O!n;decoding error handler must return (str, int) tuple"; + static const char *argparse = "O!n;decoding error handler must return (str, int) tuple"; PyObject *restuple = NULL; PyObject *repunicode = NULL; @@ -6560,7 +6560,7 @@ Py_ssize_t startpos, Py_ssize_t endpos, Py_ssize_t *newpos) { - static char *argparse = "On;encoding error handler must return (str/bytes, int) tuple"; + static const char *argparse = "On;encoding error handler must return (str/bytes, int) tuple"; Py_ssize_t len; PyObject *restuple; PyObject *resunicode; @@ -8572,7 +8572,7 @@ Py_ssize_t startpos, Py_ssize_t endpos, Py_ssize_t *newpos) { - static char *argparse = "O!n;translating error handler must return (str, int) tuple"; + static const char *argparse = "O!n;translating error handler must return (str, int) tuple"; Py_ssize_t i_newpos; PyObject *restuple; @@ -12156,7 +12156,7 @@ #define BOTHSTRIP 2 /* Arrays indexed by above */ -static const char *stripformat[] = {"|O:lstrip", "|O:rstrip", "|O:strip"}; +static const char * const stripformat[] = {"|O:lstrip", "|O:rstrip", "|O:strip"}; #define STRIPNAME(i) (stripformat[i]+3) diff --git a/Parser/parsetok.c b/Parser/parsetok.c --- a/Parser/parsetok.c +++ b/Parser/parsetok.c @@ -161,10 +161,10 @@ #ifdef PY_PARSER_REQUIRES_FUTURE_KEYWORD #if 0 -static char with_msg[] = +static const char with_msg[] = "%s:%d: Warning: 'with' will become a reserved keyword in Python 2.6\n"; -static char as_msg[] = +static const char as_msg[] = "%s:%d: Warning: 'as' will become a reserved keyword in Python 2.6\n"; static void diff --git a/Parser/pgen.c b/Parser/pgen.c --- a/Parser/pgen.c +++ b/Parser/pgen.c @@ -134,7 +134,7 @@ #ifdef Py_DEBUG -static char REQNFMT[] = "metacompile: less than %d children\n"; +static const char REQNFMT[] = "metacompile: less than %d children\n"; #define REQN(i, count) do { \ if (i < count) { \ diff --git a/Python/ast.c b/Python/ast.c --- a/Python/ast.c +++ b/Python/ast.c @@ -870,7 +870,7 @@ } } -static const char* FORBIDDEN[] = { +static const char * const FORBIDDEN[] = { "None", "True", "False", @@ -887,7 +887,7 @@ return 1; } if (full_checks) { - const char **p; + const char * const *p; for (p = FORBIDDEN; *p; p++) { if (PyUnicode_CompareWithASCIIString(name, *p) == 0) { ast_error(c, n, "assignment to keyword"); diff --git a/Python/dtoa.c b/Python/dtoa.c --- a/Python/dtoa.c +++ b/Python/dtoa.c @@ -747,7 +747,7 @@ { Bigint *b1, *p5, *p51; int i; - static int p05[3] = { 5, 25, 125 }; + static const int p05[3] = { 5, 25, 125 }; if ((i = k & 3)) { b = multadd(b, p05[i-1], 0); @@ -803,7 +803,7 @@ { Bigint *b1, *p5, *p51; int i; - static int p05[3] = { 5, 25, 125 }; + static const int p05[3] = { 5, 25, 125 }; if ((i = k & 3)) { b = multadd(b, p05[i-1], 0); diff --git a/Python/formatter_unicode.c b/Python/formatter_unicode.c --- a/Python/formatter_unicode.c +++ b/Python/formatter_unicode.c @@ -656,7 +656,7 @@ return 0; } -static char no_grouping[1] = {CHAR_MAX}; +static const char no_grouping[1] = {CHAR_MAX}; /* Find the decimal point character(s?), thousands_separator(s?), and grouping description, either for the current locale if type is diff --git a/Python/import.c b/Python/import.c --- a/Python/import.c +++ b/Python/import.c @@ -320,7 +320,7 @@ /* List of names to clear in sys */ -static char* sys_deletes[] = { +static const char * const sys_deletes[] = { "path", "argv", "ps1", "ps2", "last_type", "last_value", "last_traceback", "path_hooks", "path_importer_cache", "meta_path", @@ -330,7 +330,7 @@ NULL }; -static char* sys_files[] = { +static const char * const sys_files[] = { "stdin", "__stdin__", "stdout", "__stdout__", "stderr", "__stderr__", @@ -347,7 +347,7 @@ PyInterpreterState *interp = PyThreadState_GET()->interp; PyObject *modules = interp->modules; PyObject *weaklist = NULL; - char **p; + const char * const *p; if (modules == NULL) return; /* Already done */ diff --git a/Python/importdl.c b/Python/importdl.c --- a/Python/importdl.c +++ b/Python/importdl.c @@ -23,8 +23,8 @@ const char *pathname, FILE *fp); #endif -static const char *ascii_only_prefix = "PyInit"; -static const char *nonascii_prefix = "PyInitU"; +static const char * const ascii_only_prefix = "PyInit"; +static const char * const nonascii_prefix = "PyInitU"; /* Get the variable part of a module's export symbol name. * Returns a bytes instance. For non-ASCII-named modules, the name is diff --git a/Python/mystrtoul.c b/Python/mystrtoul.c --- a/Python/mystrtoul.c +++ b/Python/mystrtoul.c @@ -17,7 +17,7 @@ * smallmax[base] is the largest unsigned long i such that * i * base doesn't overflow unsigned long. */ -static unsigned long smallmax[] = { +static const unsigned long smallmax[] = { 0, /* bases 0 and 1 are invalid */ 0, ULONG_MAX / 2, @@ -62,14 +62,14 @@ * Note that this is pessimistic if sizeof(long) > 4. */ #if SIZEOF_LONG == 4 -static int digitlimit[] = { +static const int digitlimit[] = { 0, 0, 32, 20, 16, 13, 12, 11, 10, 10, /* 0 - 9 */ 9, 9, 8, 8, 8, 8, 8, 7, 7, 7, /* 10 - 19 */ 7, 7, 7, 7, 6, 6, 6, 6, 6, 6, /* 20 - 29 */ 6, 6, 6, 6, 6, 6, 6}; /* 30 - 36 */ #elif SIZEOF_LONG == 8 /* [int(math.floor(math.log(2**64, i))) for i in range(2, 37)] */ -static int digitlimit[] = { +static const int digitlimit[] = { 0, 0, 64, 40, 32, 27, 24, 22, 21, 20, /* 0 - 9 */ 19, 18, 17, 17, 16, 16, 16, 15, 15, 15, /* 10 - 19 */ 14, 14, 14, 14, 13, 13, 13, 13, 13, 13, /* 20 - 29 */ diff --git a/Python/pystrtod.c b/Python/pystrtod.c --- a/Python/pystrtod.c +++ b/Python/pystrtod.c @@ -881,12 +881,12 @@ #define OFS_E 2 /* The lengths of these are known to the code below, so don't change them */ -static char *lc_float_strings[] = { +static const char * const lc_float_strings[] = { "inf", "nan", "e", }; -static char *uc_float_strings[] = { +static const char * const uc_float_strings[] = { "INF", "NAN", "E", @@ -925,7 +925,8 @@ format_float_short(double d, char format_code, int mode, int precision, int always_add_sign, int add_dot_0_if_integer, - int use_alt_formatting, char **float_strings, int *type) + int use_alt_formatting, const char * const *float_strings, + int *type) { char *buf = NULL; char *p = NULL; @@ -1176,7 +1177,7 @@ int flags, int *type) { - char **float_strings = lc_float_strings; + const char * const *float_strings = lc_float_strings; int mode; /* Validate format_code, and map upper and lower case. Compute the diff --git a/Python/pythonrun.c b/Python/pythonrun.c --- a/Python/pythonrun.c +++ b/Python/pythonrun.c @@ -785,11 +785,11 @@ PyErr_Clear(); } -static const char *cause_message = +static const char cause_message[] = "\nThe above exception was the direct cause " "of the following exception:\n\n"; -static const char *context_message = +static const char context_message[] = "\nDuring handling of the above exception, " "another exception occurred:\n\n"; diff --git a/Python/sysmodule.c b/Python/sysmodule.c --- a/Python/sysmodule.c +++ b/Python/sysmodule.c @@ -346,8 +346,10 @@ static int trace_init(void) { - static char *whatnames[7] = {"call", "exception", "line", "return", - "c_call", "c_exception", "c_return"}; + static const char * const whatnames[7] = { + "call", "exception", "line", "return", + "c_call", "c_exception", "c_return" + }; PyObject *name; int i; for (i = 0; i < 7; ++i) { -- Repository URL: https://hg.python.org/cpython