diff options
| -rw-r--r-- | generic/tclInterp.c | 262 |
1 files changed, 123 insertions, 139 deletions
diff --git a/generic/tclInterp.c b/generic/tclInterp.c index 8389ed2..ea2aaa8 100644 --- a/generic/tclInterp.c +++ b/generic/tclInterp.c @@ -10,7 +10,7 @@ * See the file "license.terms" for information on usage and redistribution * of this file, and for a DISCLAIMER OF ALL WARRANTIES. * - * RCS: @(#) $Id: tclInterp.c,v 1.79 2007/11/11 19:32:16 msofer Exp $ + * RCS: @(#) $Id: tclInterp.c,v 1.80 2007/11/18 18:29:57 dkf Exp $ */ #include "tclInt.h" @@ -187,7 +187,7 @@ typedef struct ScriptLimitCallbackKey { static int AliasCreate(Tcl_Interp *interp, Tcl_Interp *slaveInterp, Tcl_Interp *masterInterp, Tcl_Obj *namePtr, Tcl_Obj *targetPtr, int objc, - Tcl_Obj *CONST objv[]); + Tcl_Obj *const objv[]); static int AliasDelete(Tcl_Interp *interp, Tcl_Interp *slaveInterp, Tcl_Obj *namePtr); static int AliasDescribe(Tcl_Interp *interp, @@ -195,45 +195,45 @@ static int AliasDescribe(Tcl_Interp *interp, static int AliasList(Tcl_Interp *interp, Tcl_Interp *slaveInterp); static int AliasObjCmd(ClientData dummy, Tcl_Interp *currentInterp, int objc, - Tcl_Obj *CONST objv[]); + Tcl_Obj *const objv[]); static void AliasObjCmdDeleteProc(ClientData clientData); static Tcl_Interp * GetInterp(Tcl_Interp *interp, Tcl_Obj *pathPtr); static Tcl_Interp * GetInterp2(Tcl_Interp *interp, int objc, - Tcl_Obj *CONST objv[]); + Tcl_Obj *const objv[]); static void InterpInfoDeleteProc(ClientData clientData, Tcl_Interp *interp); static int SlaveBgerror(Tcl_Interp *interp, Tcl_Interp *slaveInterp, int objc, - Tcl_Obj *CONST objv[]); + Tcl_Obj *const objv[]); static Tcl_Interp * SlaveCreate(Tcl_Interp *interp, Tcl_Obj *pathPtr, int safe); static int SlaveEval(Tcl_Interp *interp, Tcl_Interp *slaveInterp, - int objc, Tcl_Obj *CONST objv[]); + int objc, Tcl_Obj *const objv[]); static int SlaveExpose(Tcl_Interp *interp, Tcl_Interp *slaveInterp, int objc, - Tcl_Obj *CONST objv[]); + Tcl_Obj *const objv[]); static int SlaveHide(Tcl_Interp *interp, Tcl_Interp *slaveInterp, - int objc, Tcl_Obj *CONST objv[]); + int objc, Tcl_Obj *const objv[]); static int SlaveHidden(Tcl_Interp *interp, Tcl_Interp *slaveInterp); static int SlaveInvokeHidden(Tcl_Interp *interp, Tcl_Interp *slaveInterp, - CONST char *namespaceName, - int objc, Tcl_Obj *CONST objv[]); + const char *namespaceName, + int objc, Tcl_Obj *const objv[]); static int SlaveMarkTrusted(Tcl_Interp *interp, Tcl_Interp *slaveInterp); static int SlaveObjCmd(ClientData dummy, Tcl_Interp *interp, - int objc, Tcl_Obj *CONST objv[]); + int objc, Tcl_Obj *const objv[]); static void SlaveObjCmdDeleteProc(ClientData clientData); static int SlaveRecursionLimit(Tcl_Interp *interp, Tcl_Interp *slaveInterp, int objc, - Tcl_Obj *CONST objv[]); + Tcl_Obj *const objv[]); static int SlaveCommandLimitCmd(Tcl_Interp *interp, Tcl_Interp *slaveInterp, int consumedObjc, - int objc, Tcl_Obj *CONST objv[]); + int objc, Tcl_Obj *const objv[]); static int SlaveTimeLimitCmd(Tcl_Interp *interp, Tcl_Interp *slaveInterp, int consumedObjc, - int objc, Tcl_Obj *CONST objv[]); + int objc, Tcl_Obj *const objv[]); static void InheritLimitsFromMaster(Tcl_Interp *slaveInterp, Tcl_Interp *masterInterp); static void SetScriptLimitCallback(Tcl_Interp *interp, int type, @@ -553,10 +553,10 @@ Tcl_InterpObjCmd( ClientData clientData, /* Unused. */ Tcl_Interp *interp, /* Current interpreter. */ int objc, /* Number of arguments. */ - Tcl_Obj *CONST objv[]) /* Argument objects. */ + Tcl_Obj *const objv[]) /* Argument objects. */ { int index; - static CONST char *options[] = { + static const char *options[] = { "alias", "aliases", "bgerror", "create", "delete", "eval", "exists", "expose", "hide", "hidden", "issafe", "invokehidden", @@ -591,7 +591,7 @@ Tcl_InterpObjCmd( return TCL_ERROR; } slaveInterp = GetInterp(interp, objv[2]); - if (slaveInterp == (Tcl_Interp *) NULL) { + if (slaveInterp == NULL) { return TCL_ERROR; } if (objc == 4) { @@ -602,7 +602,7 @@ Tcl_InterpObjCmd( } if (objc > 5) { masterInterp = GetInterp(interp, objv[4]); - if (masterInterp == (Tcl_Interp *) NULL) { + if (masterInterp == NULL) { return TCL_ERROR; } if (TclGetString(objv[5])[0] == '\0') { @@ -642,8 +642,8 @@ Tcl_InterpObjCmd( int i, last, safe; Tcl_Obj *slavePtr; char buf[16 + TCL_INTEGER_SPACE]; - static CONST char *options[] = { - "-safe", "--", NULL + static const char *options[] = { + "-safe", "--", NULL }; enum option { OPT_SAFE, OPT_LAST @@ -776,7 +776,7 @@ Tcl_InterpObjCmd( return TCL_ERROR; } slaveInterp = GetInterp(interp, objv[2]); - if (slaveInterp == (Tcl_Interp *) NULL) { + if (slaveInterp == NULL) { return TCL_ERROR; } return SlaveHide(interp, slaveInterp, objc - 3, objv + 3); @@ -802,10 +802,10 @@ Tcl_InterpObjCmd( } case OPT_INVOKEHID: { int i, index; - CONST char *namespaceName; + const char *namespaceName; Tcl_Interp *slaveInterp; - static CONST char *hiddenOptions[] = { - "-global", "-namespace", "--", NULL + static const char *hiddenOptions[] = { + "-global", "-namespace", "--", NULL }; enum hiddenOption { OPT_GLOBAL, OPT_NAMESPACE, OPT_LAST @@ -839,7 +839,7 @@ Tcl_InterpObjCmd( return TCL_ERROR; } slaveInterp = GetInterp(interp, objv[2]); - if (slaveInterp == (Tcl_Interp *) NULL) { + if (slaveInterp == NULL) { return TCL_ERROR; } return SlaveInvokeHidden(interp, slaveInterp, namespaceName, objc - i, @@ -847,7 +847,7 @@ Tcl_InterpObjCmd( } case OPT_LIMIT: { Tcl_Interp *slaveInterp; - static CONST char *limitTypes[] = { + static const char *limitTypes[] = { "commands", "time", NULL }; enum LimitTypes { @@ -923,6 +923,7 @@ Tcl_InterpObjCmd( Tcl_SetObjResult(interp, resultPtr); return TCL_OK; } + case OPT_TRANSFER: case OPT_SHARE: { Tcl_Interp *slaveInterp; /* A slave. */ Tcl_Interp *masterInterp; /* Its master. */ @@ -946,6 +947,17 @@ Tcl_InterpObjCmd( return TCL_ERROR; } Tcl_RegisterChannel(slaveInterp, chan); + if (index == OPT_TRANSFER) { + /* + * When transferring, as opposed to sharing, we must unhitch the + * channel from the interpreter where it started. + */ + + if (Tcl_UnregisterChannel(masterInterp, chan) != TCL_OK) { + TclTransferResult(masterInterp, TCL_OK, interp); + return TCL_ERROR; + } + } return TCL_OK; } case OPT_TARGET: { @@ -971,7 +983,9 @@ Tcl_InterpObjCmd( hPtr = Tcl_FindHashEntry(&iiPtr->slave.aliasTable, aliasName); if (hPtr == NULL) { Tcl_AppendResult(interp, "alias \"", aliasName, "\" in path \"", - Tcl_GetString(objv[2]), "\" not found", (char *) NULL); + Tcl_GetString(objv[2]), "\" not found", NULL); + Tcl_SetErrorCode(interp, "TCL", "LOOKUP", "ALIAS", aliasName, + NULL); return TCL_ERROR; } aliasPtr = (Alias *) Tcl_GetHashValue(hPtr); @@ -979,36 +993,7 @@ Tcl_InterpObjCmd( Tcl_ResetResult(interp); Tcl_AppendResult(interp, "target interpreter for alias \"", aliasName, "\" in path \"", Tcl_GetString(objv[2]), - "\" is not my descendant", (char *) NULL); - return TCL_ERROR; - } - return TCL_OK; - } - case OPT_TRANSFER: { - Tcl_Interp *slaveInterp; /* A slave. */ - Tcl_Interp *masterInterp; /* Its master. */ - Tcl_Channel chan; - - if (objc != 5) { - Tcl_WrongNumArgs(interp, 2, objv, "srcPath channelId destPath"); - return TCL_ERROR; - } - masterInterp = GetInterp(interp, objv[2]); - if (masterInterp == NULL) { - return TCL_ERROR; - } - chan = Tcl_GetChannel(masterInterp, TclGetString(objv[3]), NULL); - if (chan == NULL) { - TclTransferResult(masterInterp, TCL_OK, interp); - return TCL_ERROR; - } - slaveInterp = GetInterp(interp, objv[4]); - if (slaveInterp == NULL) { - return TCL_ERROR; - } - Tcl_RegisterChannel(slaveInterp, chan); - if (Tcl_UnregisterChannel(masterInterp, chan) != TCL_OK) { - TclTransferResult(masterInterp, TCL_OK, interp); + "\" is not my descendant", NULL); return TCL_ERROR; } return TCL_OK; @@ -1043,7 +1028,7 @@ GetInterp2( Tcl_Interp *interp, /* Default interp if no interp was specified * on the command line. */ int objc, /* Number of arguments. */ - Tcl_Obj *CONST objv[]) /* Argument objects. */ + Tcl_Obj *const objv[]) /* Argument objects. */ { if (objc == 2) { return interp; @@ -1074,11 +1059,11 @@ GetInterp2( int Tcl_CreateAlias( Tcl_Interp *slaveInterp, /* Interpreter for source command. */ - CONST char *slaveCmd, /* Command to install in slave. */ + const char *slaveCmd, /* Command to install in slave. */ Tcl_Interp *targetInterp, /* Interpreter for target command. */ - CONST char *targetCmd, /* Name of target command. */ + const char *targetCmd, /* Name of target command. */ int argc, /* How many additional arguments? */ - CONST char *CONST *argv) /* These are the additional args. */ + const char *const *argv) /* These are the additional args. */ { Tcl_Obj *slaveObjPtr, *targetObjPtr; Tcl_Obj **objv; @@ -1130,11 +1115,11 @@ Tcl_CreateAlias( int Tcl_CreateAliasObj( Tcl_Interp *slaveInterp, /* Interpreter for source command. */ - CONST char *slaveCmd, /* Command to install in slave. */ + const char *slaveCmd, /* Command to install in slave. */ Tcl_Interp *targetInterp, /* Interpreter for target command. */ - CONST char *targetCmd, /* Name of target command. */ + const char *targetCmd, /* Name of target command. */ int objc, /* How many additional arguments? */ - Tcl_Obj *CONST objv[]) /* Argument vector. */ + Tcl_Obj *const objv[]) /* Argument vector. */ { Tcl_Obj *slaveObjPtr, *targetObjPtr; int result; @@ -1172,24 +1157,23 @@ Tcl_CreateAliasObj( int Tcl_GetAlias( Tcl_Interp *interp, /* Interp to start search from. */ - CONST char *aliasName, /* Name of alias to find. */ + const char *aliasName, /* Name of alias to find. */ Tcl_Interp **targetInterpPtr, /* (Return) target interpreter. */ - CONST char **targetNamePtr, /* (Return) name of target command. */ + const char **targetNamePtr, /* (Return) name of target command. */ int *argcPtr, /* (Return) count of addnl args. */ - CONST char ***argvPtr) /* (Return) additional arguments. */ + const char ***argvPtr) /* (Return) additional arguments. */ { - InterpInfo *iiPtr; + InterpInfo *iiPtr = (InterpInfo *) ((Interp *) interp)->interpInfo; Tcl_HashEntry *hPtr; Alias *aliasPtr; int i, objc; Tcl_Obj **objv; - iiPtr = (InterpInfo *) ((Interp *) interp)->interpInfo; hPtr = Tcl_FindHashEntry(&iiPtr->slave.aliasTable, aliasName); if (hPtr == NULL) { - Tcl_AppendResult(interp, "alias \"", aliasName, - "\" not found", (char *) NULL); + Tcl_AppendResult(interp, "alias \"", aliasName, "\" not found", NULL); + Tcl_SetErrorCode(interp, "TCL", "LOOKUP", "ALIAS", aliasName, NULL); return TCL_ERROR; } aliasPtr = (Alias *) Tcl_GetHashValue(hPtr); @@ -1206,8 +1190,8 @@ Tcl_GetAlias( *argcPtr = objc - 1; } if (argvPtr != NULL) { - *argvPtr = (CONST char **) - ckalloc((unsigned) sizeof(CONST char *) * (objc - 1)); + *argvPtr = (const char **) + ckalloc((unsigned) sizeof(const char *) * (objc - 1)); for (i = 1; i < objc; i++) { *argvPtr[i - 1] = TclGetString(objv[i]); } @@ -1234,40 +1218,39 @@ Tcl_GetAlias( int Tcl_GetAliasObj( Tcl_Interp *interp, /* Interp to start search from. */ - CONST char *aliasName, /* Name of alias to find. */ + const char *aliasName, /* Name of alias to find. */ Tcl_Interp **targetInterpPtr, /* (Return) target interpreter. */ - CONST char **targetNamePtr, /* (Return) name of target command. */ + const char **targetNamePtr, /* (Return) name of target command. */ int *objcPtr, /* (Return) count of addnl args. */ Tcl_Obj ***objvPtr) /* (Return) additional args. */ { - InterpInfo *iiPtr; + InterpInfo *iiPtr = (InterpInfo *) ((Interp *) interp)->interpInfo; Tcl_HashEntry *hPtr; Alias *aliasPtr; int objc; Tcl_Obj **objv; - iiPtr = (InterpInfo *) ((Interp *) interp)->interpInfo; hPtr = Tcl_FindHashEntry(&iiPtr->slave.aliasTable, aliasName); - if (hPtr == (Tcl_HashEntry *) NULL) { - Tcl_AppendResult(interp, "alias \"", aliasName, "\" not found", - (char *) NULL); + if (hPtr == NULL) { + Tcl_AppendResult(interp, "alias \"", aliasName, "\" not found", NULL); + Tcl_SetErrorCode(interp, "TCL", "LOOKUP", "ALIAS", aliasName, NULL); return TCL_ERROR; } aliasPtr = (Alias *) Tcl_GetHashValue(hPtr); objc = aliasPtr->objc; objv = &aliasPtr->objPtr; - if (targetInterpPtr != (Tcl_Interp **) NULL) { + if (targetInterpPtr != NULL) { *targetInterpPtr = aliasPtr->targetInterp; } - if (targetNamePtr != (CONST char **) NULL) { + if (targetNamePtr != NULL) { *targetNamePtr = TclGetString(objv[0]); } - if (objcPtr != (int *) NULL) { + if (objcPtr != NULL) { *objcPtr = objc - 1; } - if (objvPtr != (Tcl_Obj ***) NULL) { + if (objvPtr != NULL) { *objvPtr = objv + 1; } return TCL_OK; @@ -1340,7 +1323,7 @@ TclPreventAliasLoop( Tcl_AppendResult(interp, "cannot define or rename alias \"", Tcl_GetCommandName(cmdInterp, cmd), - "\": interpreter deleted", (char *) NULL); + "\": interpreter deleted", NULL); return TCL_ERROR; } cmdNamePtr = nextAliasPtr->objPtr; @@ -1348,14 +1331,14 @@ TclPreventAliasLoop( TclGetString(cmdNamePtr), Tcl_GetGlobalNamespace(nextAliasPtr->targetInterp), /*flags*/ 0); - if (aliasCmd == (Tcl_Command) NULL) { + if (aliasCmd == NULL) { return TCL_OK; } aliasCmdPtr = (Command *) aliasCmd; if (aliasCmdPtr == cmdPtr) { Tcl_AppendResult(interp, "cannot define or rename alias \"", Tcl_GetCommandName(cmdInterp, cmd), - "\": would create a loop", (char *) NULL); + "\": would create a loop", NULL); return TCL_ERROR; } @@ -1401,7 +1384,7 @@ AliasCreate( Tcl_Obj *namePtr, /* Name of alias cmd. */ Tcl_Obj *targetNamePtr, /* Name of target cmd. */ int objc, /* Additional arguments to store */ - Tcl_Obj *CONST objv[]) /* with alias. */ + Tcl_Obj *const objv[]) /* with alias. */ { Alias *aliasPtr; Tcl_HashEntry *hPtr; @@ -1569,8 +1552,10 @@ AliasDelete( slavePtr = &((InterpInfo *) ((Interp *) slaveInterp)->interpInfo)->slave; hPtr = Tcl_FindHashEntry(&slavePtr->aliasTable, TclGetString(namePtr)); if (hPtr == NULL) { - Tcl_AppendResult(interp, "alias \"", Tcl_GetString(namePtr), + Tcl_AppendResult(interp, "alias \"", TclGetString(namePtr), "\" not found", NULL); + Tcl_SetErrorCode(interp, "TCL", "LOOKUP", "ALIAS", + TclGetString(namePtr), NULL); return TCL_ERROR; } aliasPtr = (Alias *) Tcl_GetHashValue(hPtr); @@ -1689,7 +1674,7 @@ AliasObjCmd( ClientData clientData, /* Alias record. */ Tcl_Interp *interp, /* Current interpreter. */ int objc, /* Number of arguments. */ - Tcl_Obj *CONST objv[]) /* Argument vector. */ + Tcl_Obj *const objv[]) /* Argument vector. */ { #define ALIAS_CMDV_PREALLOC 10 Alias *aliasPtr = clientData; @@ -1866,7 +1851,7 @@ AliasObjCmdDeleteProc( Tcl_Interp * Tcl_CreateSlave( Tcl_Interp *interp, /* Interpreter to start search at. */ - CONST char *slavePath, /* Name of slave to create. */ + const char *slavePath, /* Name of slave to create. */ int isSafe) /* Should new slave be "safe" ? */ { Tcl_Obj *pathPtr; @@ -1898,7 +1883,7 @@ Tcl_CreateSlave( Tcl_Interp * Tcl_GetSlave( Tcl_Interp *interp, /* Interpreter to start search from. */ - CONST char *slavePath) /* Path of slave to find. */ + const char *slavePath) /* Path of slave to find. */ { Tcl_Obj *pathPtr; Tcl_Interp *slaveInterp; @@ -1932,7 +1917,7 @@ Tcl_GetMaster( { Slave *slavePtr; /* Slave record of this interpreter. */ - if (interp == (Tcl_Interp *) NULL) { + if (interp == NULL) { return NULL; } slavePtr = &((InterpInfo *) ((Interp *) interp)->interpInfo)->slave; @@ -2036,7 +2021,7 @@ GetInterp( } if (searchInterp == NULL) { Tcl_AppendResult(interp, "could not find interpreter \"", - Tcl_GetString(pathPtr), "\"", (char *) NULL); + Tcl_GetString(pathPtr), "\"", NULL); } return searchInterp; } @@ -2064,7 +2049,7 @@ SlaveBgerror( Tcl_Interp *interp, /* Interp for error return. */ Tcl_Interp *slaveInterp, /* Interp in which limit is set/queried. */ int objc, /* Set or Query. */ - Tcl_Obj *CONST objv[]) /* Argument strings. */ + Tcl_Obj *const objv[]) /* Argument strings. */ { if (objc) { int length; @@ -2072,7 +2057,7 @@ SlaveBgerror( if (TCL_ERROR == TclListObjLength(NULL, objv[0], &length) || (length < 1)) { Tcl_AppendResult(interp, "cmdPrefix must be list of length >= 1", - (char *) NULL); + NULL); return TCL_ERROR; } TclSetBgErrorHandler(interp, objv[0]); @@ -2136,10 +2121,11 @@ SlaveCreate( } masterInfoPtr = (InterpInfo *) ((Interp *) masterInterp)->interpInfo; - hPtr = Tcl_CreateHashEntry(&masterInfoPtr->master.slaveTable, path, &isNew); + hPtr = Tcl_CreateHashEntry(&masterInfoPtr->master.slaveTable, path, + &isNew); if (isNew == 0) { Tcl_AppendResult(interp, "interpreter named \"", path, - "\" already exists, cannot create", (char *) NULL); + "\" already exists, cannot create", NULL); return NULL; } @@ -2197,7 +2183,7 @@ SlaveCreate( TclNewLiteralStringObj(clockObj, "clock"); Tcl_IncrRefCount(clockObj); status = AliasCreate(interp, slaveInterp, masterInterp, clockObj, - clockObj, 0, (Tcl_Obj *CONST *) NULL); + clockObj, 0, NULL); Tcl_DecrRefCount(clockObj); if (status != TCL_OK) { goto error2; @@ -2236,11 +2222,11 @@ SlaveObjCmd( ClientData clientData, /* Slave interpreter. */ Tcl_Interp *interp, /* Current interpreter. */ int objc, /* Number of arguments. */ - Tcl_Obj *CONST objv[]) /* Argument objects. */ + Tcl_Obj *const objv[]) /* Argument objects. */ { Tcl_Interp *slaveInterp; int index; - static CONST char *options[] = { + static const char *options[] = { "alias", "aliases", "bgerror", "eval", "expose", "hide", "hidden", "issafe", "invokehidden", "limit", "marktrusted", "recursionlimit", NULL @@ -2284,7 +2270,7 @@ SlaveObjCmd( return TCL_ERROR; case OPT_ALIASES: if (objc != 2) { - Tcl_WrongNumArgs(interp, 2, objv, (char *) NULL); + Tcl_WrongNumArgs(interp, 2, objv, NULL); return TCL_ERROR; } return AliasList(interp, slaveInterp); @@ -2320,17 +2306,16 @@ SlaveObjCmd( return SlaveHidden(interp, slaveInterp); case OPT_ISSAFE: if (objc != 2) { - Tcl_WrongNumArgs(interp, 2, objv, (char *) NULL); + Tcl_WrongNumArgs(interp, 2, objv, NULL); return TCL_ERROR; } Tcl_SetObjResult(interp, Tcl_NewBooleanObj(Tcl_IsSafe(slaveInterp))); return TCL_OK; case OPT_INVOKEHIDDEN: { int i, index; - CONST char *namespaceName; - static CONST char *hiddenOptions[] = { - "-global", "-namespace", "--", - NULL + const char *namespaceName; + static const char *hiddenOptions[] = { + "-global", "-namespace", "--", NULL }; enum hiddenOption { OPT_GLOBAL, OPT_NAMESPACE, OPT_LAST @@ -2367,7 +2352,7 @@ SlaveObjCmd( objc - i, objv + i); } case OPT_LIMIT: { - static CONST char *limitTypes[] = { + static const char *limitTypes[] = { "commands", "time", NULL }; enum LimitTypes { @@ -2477,7 +2462,7 @@ SlaveEval( Tcl_Interp *slaveInterp, /* The slave interpreter in which command * will be evaluated. */ int objc, /* Number of arguments. */ - Tcl_Obj *CONST objv[]) /* Argument objects. */ + Tcl_Obj *const objv[]) /* Argument objects. */ { int result; Tcl_Obj *objPtr; @@ -2486,9 +2471,12 @@ SlaveEval( Tcl_AllowExceptions(slaveInterp); if (objc == 1) { - /* TIP #280 : Make invoker available to eval'd script */ - Interp* iPtr = (Interp*) interp; - result = TclEvalObjEx(slaveInterp, objv[0], 0, iPtr->cmdFramePtr,0); + /* + * TIP #280: Make invoker available to eval'd script. + */ + + Interp *iPtr = (Interp *) interp; + result = TclEvalObjEx(slaveInterp, objv[0], 0, iPtr->cmdFramePtr, 0); } else { objPtr = Tcl_ConcatObj(objc, objv); Tcl_IncrRefCount(objPtr); @@ -2523,7 +2511,7 @@ SlaveExpose( Tcl_Interp *interp, /* Interp for error return. */ Tcl_Interp *slaveInterp, /* Interp in which command will be exposed. */ int objc, /* Number of arguments. */ - Tcl_Obj *CONST objv[]) /* Argument strings. */ + Tcl_Obj *const objv[]) /* Argument strings. */ { char *name; @@ -2565,7 +2553,7 @@ SlaveRecursionLimit( Tcl_Interp *interp, /* Interp for error return. */ Tcl_Interp *slaveInterp, /* Interp in which limit is set/queried. */ int objc, /* Set or Query. */ - Tcl_Obj *CONST objv[]) /* Argument strings. */ + Tcl_Obj *const objv[]) /* Argument strings. */ { Interp *iPtr; int limit; @@ -2573,8 +2561,7 @@ SlaveRecursionLimit( if (objc) { if (Tcl_IsSafe(interp)) { Tcl_AppendResult(interp, "permission denied: " - "safe interpreters cannot change recursion limit", - (char *) NULL); + "safe interpreters cannot change recursion limit", NULL); return TCL_ERROR; } if (TclGetIntFromObj(interp, objv[0], &limit) == TCL_ERROR) { @@ -2623,7 +2610,7 @@ SlaveHide( Tcl_Interp *interp, /* Interp for error return. */ Tcl_Interp *slaveInterp, /* Interp in which command will be exposed. */ int objc, /* Number of arguments. */ - Tcl_Obj *CONST objv[]) /* Argument strings. */ + Tcl_Obj *const objv[]) /* Argument strings. */ { char *name; @@ -2670,9 +2657,9 @@ SlaveHidden( Tcl_HashSearch hSearch; /* For local searches. */ hTblPtr = ((Interp *) slaveInterp)->hiddenCmdTablePtr; - if (hTblPtr != (Tcl_HashTable *) NULL) { + if (hTblPtr != NULL) { for (hPtr = Tcl_FirstHashEntry(hTblPtr, &hSearch); - hPtr != (Tcl_HashEntry *) NULL; + hPtr != NULL; hPtr = Tcl_NextHashEntry(&hSearch)) { Tcl_ListObjAppendElement(NULL, listObjPtr, Tcl_NewStringObj(Tcl_GetHashKey(hTblPtr, hPtr), -1)); @@ -2703,9 +2690,9 @@ SlaveInvokeHidden( Tcl_Interp *interp, /* Interp for error return. */ Tcl_Interp *slaveInterp, /* The slave interpreter in which command will * be invoked. */ - CONST char *namespaceName, /* The namespace to use, if any. */ + const char *namespaceName, /* The namespace to use, if any. */ int objc, /* Number of arguments. */ - Tcl_Obj *CONST objv[]) /* Argument objects. */ + Tcl_Obj *const objv[]) /* Argument objects. */ { int result; @@ -2723,12 +2710,11 @@ SlaveInvokeHidden( result = TclObjInvoke(slaveInterp, objc, objv, TCL_INVOKE_HIDDEN); } else { Namespace *nsPtr, *dummy1, *dummy2; - CONST char *tail; + const char *tail; - result = TclGetNamespaceForQualName(slaveInterp, namespaceName, - (Namespace *) NULL, TCL_FIND_ONLY_NS | TCL_GLOBAL_ONLY - | TCL_LEAVE_ERR_MSG | TCL_CREATE_NS_IF_UNKNOWN, &nsPtr, - &dummy1, &dummy2, &tail); + result = TclGetNamespaceForQualName(slaveInterp, namespaceName, NULL, + TCL_FIND_ONLY_NS | TCL_GLOBAL_ONLY | TCL_LEAVE_ERR_MSG + | TCL_CREATE_NS_IF_UNKNOWN, &nsPtr, &dummy1, &dummy2, &tail); if (result == TCL_OK) { result = TclObjInvokeNamespace(slaveInterp, objc, objv, (Tcl_Namespace *)nsPtr, TCL_INVOKE_HIDDEN); @@ -2794,14 +2780,12 @@ int Tcl_IsSafe( Tcl_Interp *interp) /* Is this interpreter "safe" ? */ { - Interp *iPtr; + Interp *iPtr = (Interp *) interp; - if (interp == (Tcl_Interp *) NULL) { + if (iPtr == NULL) { return 0; } - iPtr = (Interp *) interp; - - return ( (iPtr->flags) & SAFE_INTERP ) ? 1 : 0 ; + return (iPtr->flags & SAFE_INTERP) ? 1 : 0; } /* @@ -2874,15 +2858,15 @@ Tcl_MakeSafe( */ chan = Tcl_GetStdChannel(TCL_STDIN); - if (chan != (Tcl_Channel) NULL) { + if (chan != NULL) { Tcl_UnregisterChannel(interp, chan); } chan = Tcl_GetStdChannel(TCL_STDOUT); - if (chan != (Tcl_Channel) NULL) { + if (chan != NULL) { Tcl_UnregisterChannel(interp, chan); } chan = Tcl_GetStdChannel(TCL_STDERR); - if (chan != (Tcl_Channel) NULL) { + if (chan != NULL) { Tcl_UnregisterChannel(interp, chan); } @@ -3150,7 +3134,7 @@ Tcl_LimitAddHandler( deleteProc = (Tcl_LimitHandlerDeleteProc *) Tcl_Free; } if (deleteProc == (Tcl_LimitHandlerDeleteProc *) TCL_STATIC) { - deleteProc = (Tcl_LimitHandlerDeleteProc *) NULL; + deleteProc = NULL; } /* @@ -4007,9 +3991,9 @@ SlaveCommandLimitCmd( Tcl_Interp *slaveInterp, /* Interpreter being adjusted. */ int consumedObjc, /* Number of args already parsed. */ int objc, /* Total number of arguments. */ - Tcl_Obj *CONST objv[]) /* Argument objects. */ + Tcl_Obj *const objv[]) /* Argument objects. */ { - static CONST char *options[] = { + static const char *options[] = { "-command", "-granularity", "-value", NULL }; enum Options { @@ -4178,9 +4162,9 @@ SlaveTimeLimitCmd( Tcl_Interp *slaveInterp, /* Interpreter being adjusted. */ int consumedObjc, /* Number of args already parsed. */ int objc, /* Total number of arguments. */ - Tcl_Obj *CONST objv[]) /* Argument objects. */ + Tcl_Obj *const objv[]) /* Argument objects. */ { - static CONST char *options[] = { + static const char *options[] = { "-command", "-granularity", "-milliseconds", "-seconds", NULL }; enum Options { |