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- /*
- * tclCmdAH.c --
- *
- * This file contains the top-level command routines for most of
- * the Tcl built-in commands whose names begin with the letters
- * A to H.
- *
- * Copyright (c) 1987-1993 The Regents of the University of California.
- * Copyright (c) 1994-1995 Sun Microsystems, Inc.
- *
- * See the file "license.terms" for information on usage and redistribution
- * of this file, and for a DISCLAIMER OF ALL WARRANTIES.
- */
-
- static char sccsid[] = "@(#) tclCmdAH.c 1.98 95/05/05 09:29:51";
-
- #include "tclInt.h"
- #include "tclPort.h"
-
- /*
- *----------------------------------------------------------------------
- *
- * Tcl_BreakCmd --
- *
- * This procedure is invoked to process the "break" Tcl command.
- * See the user documentation for details on what it does.
- *
- * Results:
- * A standard Tcl result.
- *
- * Side effects:
- * See the user documentation.
- *
- *----------------------------------------------------------------------
- */
-
- /* ARGSUSED */
- int
- Tcl_BreakCmd(dummy, interp, argc, argv)
- ClientData dummy; /* Not used. */
- Tcl_Interp *interp; /* Current interpreter. */
- int argc; /* Number of arguments. */
- char **argv; /* Argument strings. */
- {
- if (argc != 1) {
- Tcl_AppendResult(interp, "wrong # args: should be \"",
- argv[0], "\"", (char *) NULL);
- return TCL_ERROR;
- }
- return TCL_BREAK;
- }
-
- /*
- *----------------------------------------------------------------------
- *
- * Tcl_CaseCmd --
- *
- * This procedure is invoked to process the "case" Tcl command.
- * See the user documentation for details on what it does.
- *
- * Results:
- * A standard Tcl result.
- *
- * Side effects:
- * See the user documentation.
- *
- *----------------------------------------------------------------------
- */
-
- /* ARGSUSED */
- int
- Tcl_CaseCmd(dummy, interp, argc, argv)
- ClientData dummy; /* Not used. */
- Tcl_Interp *interp; /* Current interpreter. */
- int argc; /* Number of arguments. */
- char **argv; /* Argument strings. */
- {
- int i, result;
- int body;
- char *string;
- int caseArgc, splitArgs;
- char **caseArgv;
-
- if (argc < 3) {
- Tcl_AppendResult(interp, "wrong # args: should be \"",
- argv[0], " string ?in? patList body ... ?default body?\"",
- (char *) NULL);
- return TCL_ERROR;
- }
- string = argv[1];
- body = -1;
- if (strcmp(argv[2], "in") == 0) {
- i = 3;
- } else {
- i = 2;
- }
- caseArgc = argc - i;
- caseArgv = argv + i;
-
- /*
- * If all of the pattern/command pairs are lumped into a single
- * argument, split them out again.
- */
-
- splitArgs = 0;
- if (caseArgc == 1) {
- result = Tcl_SplitList(interp, caseArgv[0], &caseArgc, &caseArgv);
- if (result != TCL_OK) {
- return result;
- }
- splitArgs = 1;
- }
-
- for (i = 0; i < caseArgc; i += 2) {
- int patArgc, j;
- char **patArgv;
- register char *p;
-
- if (i == (caseArgc-1)) {
- interp->result = "extra case pattern with no body";
- result = TCL_ERROR;
- goto cleanup;
- }
-
- /*
- * Check for special case of single pattern (no list) with
- * no backslash sequences.
- */
-
- for (p = caseArgv[i]; *p != 0; p++) {
- if (isspace(UCHAR(*p)) || (*p == '\\')) {
- break;
- }
- }
- if (*p == 0) {
- if ((*caseArgv[i] == 'd')
- && (strcmp(caseArgv[i], "default") == 0)) {
- body = i+1;
- }
- if (Tcl_StringMatch(string, caseArgv[i])) {
- body = i+1;
- goto match;
- }
- continue;
- }
-
- /*
- * Break up pattern lists, then check each of the patterns
- * in the list.
- */
-
- result = Tcl_SplitList(interp, caseArgv[i], &patArgc, &patArgv);
- if (result != TCL_OK) {
- goto cleanup;
- }
- for (j = 0; j < patArgc; j++) {
- if (Tcl_StringMatch(string, patArgv[j])) {
- body = i+1;
- break;
- }
- }
- ckfree((char *) patArgv);
- if (j < patArgc) {
- break;
- }
- }
-
- match:
- if (body != -1) {
- result = Tcl_Eval(interp, caseArgv[body]);
- if (result == TCL_ERROR) {
- char msg[100];
- sprintf(msg, "\n (\"%.50s\" arm line %d)", caseArgv[body-1],
- interp->errorLine);
- Tcl_AddErrorInfo(interp, msg);
- }
- goto cleanup;
- }
-
- /*
- * Nothing matched: return nothing.
- */
-
- result = TCL_OK;
-
- cleanup:
- if (splitArgs) {
- ckfree((char *) caseArgv);
- }
- return result;
- }
-
- /*
- *----------------------------------------------------------------------
- *
- * Tcl_CatchCmd --
- *
- * This procedure is invoked to process the "catch" Tcl command.
- * See the user documentation for details on what it does.
- *
- * Results:
- * A standard Tcl result.
- *
- * Side effects:
- * See the user documentation.
- *
- *----------------------------------------------------------------------
- */
-
- /* ARGSUSED */
- int
- Tcl_CatchCmd(dummy, interp, argc, argv)
- ClientData dummy; /* Not used. */
- Tcl_Interp *interp; /* Current interpreter. */
- int argc; /* Number of arguments. */
- char **argv; /* Argument strings. */
- {
- int result;
-
- if ((argc != 2) && (argc != 3)) {
- Tcl_AppendResult(interp, "wrong # args: should be \"",
- argv[0], " command ?varName?\"", (char *) NULL);
- return TCL_ERROR;
- }
- result = Tcl_Eval(interp, argv[1]);
- if (argc == 3) {
- if (Tcl_SetVar(interp, argv[2], interp->result, 0) == NULL) {
- Tcl_SetResult(interp, "couldn't save command result in variable",
- TCL_STATIC);
- return TCL_ERROR;
- }
- }
- Tcl_ResetResult(interp);
- sprintf(interp->result, "%d", result);
- return TCL_OK;
- }
-
- /*
- *----------------------------------------------------------------------
- *
- * Tcl_ConcatCmd --
- *
- * This procedure is invoked to process the "concat" Tcl command.
- * See the user documentation for details on what it does.
- *
- * Results:
- * A standard Tcl result.
- *
- * Side effects:
- * See the user documentation.
- *
- *----------------------------------------------------------------------
- */
-
- /* ARGSUSED */
- int
- Tcl_ConcatCmd(dummy, interp, argc, argv)
- ClientData dummy; /* Not used. */
- Tcl_Interp *interp; /* Current interpreter. */
- int argc; /* Number of arguments. */
- char **argv; /* Argument strings. */
- {
- if (argc >= 2) {
- interp->result = Tcl_Concat(argc-1, argv+1);
- interp->freeProc = (Tcl_FreeProc *) free;
- }
- return TCL_OK;
- }
-
- /*
- *----------------------------------------------------------------------
- *
- * Tcl_ContinueCmd --
- *
- * This procedure is invoked to process the "continue" Tcl command.
- * See the user documentation for details on what it does.
- *
- * Results:
- * A standard Tcl result.
- *
- * Side effects:
- * See the user documentation.
- *
- *----------------------------------------------------------------------
- */
-
- /* ARGSUSED */
- int
- Tcl_ContinueCmd(dummy, interp, argc, argv)
- ClientData dummy; /* Not used. */
- Tcl_Interp *interp; /* Current interpreter. */
- int argc; /* Number of arguments. */
- char **argv; /* Argument strings. */
- {
- if (argc != 1) {
- Tcl_AppendResult(interp, "wrong # args: should be \"", argv[0],
- "\"", (char *) NULL);
- return TCL_ERROR;
- }
- return TCL_CONTINUE;
- }
-
- /*
- *----------------------------------------------------------------------
- *
- * Tcl_ErrorCmd --
- *
- * This procedure is invoked to process the "error" Tcl command.
- * See the user documentation for details on what it does.
- *
- * Results:
- * A standard Tcl result.
- *
- * Side effects:
- * See the user documentation.
- *
- *----------------------------------------------------------------------
- */
-
- /* ARGSUSED */
- int
- Tcl_ErrorCmd(dummy, interp, argc, argv)
- ClientData dummy; /* Not used. */
- Tcl_Interp *interp; /* Current interpreter. */
- int argc; /* Number of arguments. */
- char **argv; /* Argument strings. */
- {
- Interp *iPtr = (Interp *) interp;
-
- if ((argc < 2) || (argc > 4)) {
- Tcl_AppendResult(interp, "wrong # args: should be \"", argv[0],
- " message ?errorInfo? ?errorCode?\"", (char *) NULL);
- return TCL_ERROR;
- }
- if ((argc >= 3) && (argv[2][0] != 0)) {
- Tcl_AddErrorInfo(interp, argv[2]);
- iPtr->flags |= ERR_ALREADY_LOGGED;
- }
- if (argc == 4) {
- Tcl_SetVar2(interp, "errorCode", (char *) NULL, argv[3],
- TCL_GLOBAL_ONLY);
- iPtr->flags |= ERROR_CODE_SET;
- }
- Tcl_SetResult(interp, argv[1], TCL_VOLATILE);
- return TCL_ERROR;
- }
-
- /*
- *----------------------------------------------------------------------
- *
- * Tcl_EvalCmd --
- *
- * This procedure is invoked to process the "eval" Tcl command.
- * See the user documentation for details on what it does.
- *
- * Results:
- * A standard Tcl result.
- *
- * Side effects:
- * See the user documentation.
- *
- *----------------------------------------------------------------------
- */
-
- /* ARGSUSED */
- int
- Tcl_EvalCmd(dummy, interp, argc, argv)
- ClientData dummy; /* Not used. */
- Tcl_Interp *interp; /* Current interpreter. */
- int argc; /* Number of arguments. */
- char **argv; /* Argument strings. */
- {
- int result;
- char *cmd;
-
- if (argc < 2) {
- Tcl_AppendResult(interp, "wrong # args: should be \"", argv[0],
- " arg ?arg ...?\"", (char *) NULL);
- return TCL_ERROR;
- }
- if (argc == 2) {
- result = Tcl_Eval(interp, argv[1]);
- } else {
-
- /*
- * More than one argument: concatenate them together with spaces
- * between, then evaluate the result.
- */
-
- cmd = Tcl_Concat(argc-1, argv+1);
- result = Tcl_Eval(interp, cmd);
- ckfree(cmd);
- }
- if (result == TCL_ERROR) {
- char msg[60];
- sprintf(msg, "\n (\"eval\" body line %d)", interp->errorLine);
- Tcl_AddErrorInfo(interp, msg);
- }
- return result;
- }
-
- /*
- *----------------------------------------------------------------------
- *
- * Tcl_ExprCmd --
- *
- * This procedure is invoked to process the "expr" Tcl command.
- * See the user documentation for details on what it does.
- *
- * Results:
- * A standard Tcl result.
- *
- * Side effects:
- * See the user documentation.
- *
- *----------------------------------------------------------------------
- */
-
- /* ARGSUSED */
- int
- Tcl_ExprCmd(dummy, interp, argc, argv)
- ClientData dummy; /* Not used. */
- Tcl_Interp *interp; /* Current interpreter. */
- int argc; /* Number of arguments. */
- char **argv; /* Argument strings. */
- {
- Tcl_DString buffer;
- int i, result;
-
- if (argc < 2) {
- Tcl_AppendResult(interp, "wrong # args: should be \"", argv[0],
- " arg ?arg ...?\"", (char *) NULL);
- return TCL_ERROR;
- }
-
- if (argc == 2) {
- return Tcl_ExprString(interp, argv[1]);
- }
- Tcl_DStringInit(&buffer);
- Tcl_DStringAppend(&buffer, argv[1], -1);
- for (i = 2; i < argc; i++) {
- Tcl_DStringAppend(&buffer, " ", 1);
- Tcl_DStringAppend(&buffer, argv[i], -1);
- }
- result = Tcl_ExprString(interp, buffer.string);
- Tcl_DStringFree(&buffer);
- return result;
- }
-
- /*
- *----------------------------------------------------------------------
- *
- * Tcl_ForCmd --
- *
- * This procedure is invoked to process the "for" Tcl command.
- * See the user documentation for details on what it does.
- *
- * Results:
- * A standard Tcl result.
- *
- * Side effects:
- * See the user documentation.
- *
- *----------------------------------------------------------------------
- */
-
- /* ARGSUSED */
- int
- Tcl_ForCmd(dummy, interp, argc, argv)
- ClientData dummy; /* Not used. */
- Tcl_Interp *interp; /* Current interpreter. */
- int argc; /* Number of arguments. */
- char **argv; /* Argument strings. */
- {
- int result, value;
-
- if (argc != 5) {
- Tcl_AppendResult(interp, "wrong # args: should be \"", argv[0],
- " start test next command\"", (char *) NULL);
- return TCL_ERROR;
- }
-
- result = Tcl_Eval(interp, argv[1]);
- if (result != TCL_OK) {
- if (result == TCL_ERROR) {
- Tcl_AddErrorInfo(interp, "\n (\"for\" initial command)");
- }
- return result;
- }
- while (1) {
- result = Tcl_ExprBoolean(interp, argv[2], &value);
- if (result != TCL_OK) {
- return result;
- }
- if (!value) {
- break;
- }
- result = Tcl_Eval(interp, argv[4]);
- if ((result != TCL_OK) && (result != TCL_CONTINUE)) {
- if (result == TCL_ERROR) {
- char msg[60];
- sprintf(msg, "\n (\"for\" body line %d)", interp->errorLine);
- Tcl_AddErrorInfo(interp, msg);
- }
- break;
- }
- result = Tcl_Eval(interp, argv[3]);
- if (result == TCL_BREAK) {
- break;
- } else if (result != TCL_OK) {
- if (result == TCL_ERROR) {
- Tcl_AddErrorInfo(interp, "\n (\"for\" loop-end command)");
- }
- return result;
- }
- }
- if (result == TCL_BREAK) {
- result = TCL_OK;
- }
- if (result == TCL_OK) {
- Tcl_ResetResult(interp);
- }
- return result;
- }
-
- /*
- *----------------------------------------------------------------------
- *
- * Tcl_ForeachCmd --
- *
- * This procedure is invoked to process the "foreach" Tcl command.
- * See the user documentation for details on what it does.
- *
- * Results:
- * A standard Tcl result.
- *
- * Side effects:
- * See the user documentation.
- *
- *----------------------------------------------------------------------
- */
-
- /* ARGSUSED */
- int
- Tcl_ForeachCmd(dummy, interp, argc, argv)
- ClientData dummy; /* Not used. */
- Tcl_Interp *interp; /* Current interpreter. */
- int argc; /* Number of arguments. */
- char **argv; /* Argument strings. */
- {
- int listArgc, i, result;
- char **listArgv;
-
- if (argc != 4) {
- Tcl_AppendResult(interp, "wrong # args: should be \"", argv[0],
- " varName list command\"", (char *) NULL);
- return TCL_ERROR;
- }
-
- /*
- * Break the list up into elements, and execute the command once
- * for each value of the element.
- */
-
- result = Tcl_SplitList(interp, argv[2], &listArgc, &listArgv);
- if (result != TCL_OK) {
- return result;
- }
- for (i = 0; i < listArgc; i++) {
- if (Tcl_SetVar(interp, argv[1], listArgv[i], 0) == NULL) {
- Tcl_SetResult(interp, "couldn't set loop variable", TCL_STATIC);
- result = TCL_ERROR;
- break;
- }
-
- result = Tcl_Eval(interp, argv[3]);
- if (result != TCL_OK) {
- if (result == TCL_CONTINUE) {
- result = TCL_OK;
- } else if (result == TCL_BREAK) {
- result = TCL_OK;
- break;
- } else if (result == TCL_ERROR) {
- char msg[100];
- sprintf(msg, "\n (\"foreach\" body line %d)",
- interp->errorLine);
- Tcl_AddErrorInfo(interp, msg);
- break;
- } else {
- break;
- }
- }
- }
- ckfree((char *) listArgv);
- if (result == TCL_OK) {
- Tcl_ResetResult(interp);
- }
- return result;
- }
-
- /*
- *----------------------------------------------------------------------
- *
- * Tcl_FormatCmd --
- *
- * This procedure is invoked to process the "format" Tcl command.
- * See the user documentation for details on what it does.
- *
- * Results:
- * A standard Tcl result.
- *
- * Side effects:
- * See the user documentation.
- *
- *----------------------------------------------------------------------
- */
-
- /* ARGSUSED */
- int
- Tcl_FormatCmd(dummy, interp, argc, argv)
- ClientData dummy; /* Not used. */
- Tcl_Interp *interp; /* Current interpreter. */
- int argc; /* Number of arguments. */
- char **argv; /* Argument strings. */
- {
- register char *format; /* Used to read characters from the format
- * string. */
- char newFormat[40]; /* A new format specifier is generated here. */
- int width; /* Field width from field specifier, or 0 if
- * no width given. */
- int precision; /* Field precision from field specifier, or 0
- * if no precision given. */
- int size; /* Number of bytes needed for result of
- * conversion, based on type of conversion
- * ("e", "s", etc.), width, and precision. */
- int intValue; /* Used to hold value to pass to sprintf, if
- * it's a one-word integer or char value */
- char *ptrValue = NULL; /* Used to hold value to pass to sprintf, if
- * it's a one-word value. */
- double doubleValue; /* Used to hold value to pass to sprintf if
- * it's a double value. */
- int whichValue; /* Indicates which of intValue, ptrValue,
- * or doubleValue has the value to pass to
- * sprintf, according to the following
- * definitions: */
- # define INT_VALUE 0
- # define PTR_VALUE 1
- # define DOUBLE_VALUE 2
- char *dst = interp->result; /* Where result is stored. Starts off at
- * interp->resultSpace, but may get dynamically
- * re-allocated if this isn't enough. */
- int dstSize = 0; /* Number of non-null characters currently
- * stored at dst. */
- int dstSpace = TCL_RESULT_SIZE;
- /* Total amount of storage space available
- * in dst (not including null terminator. */
- int noPercent; /* Special case for speed: indicates there's
- * no field specifier, just a string to copy. */
- int argIndex; /* Index of argument to substitute next. */
- int gotXpg = 0; /* Non-zero means that an XPG3 %n$-style
- * specifier has been seen. */
- int gotSequential = 0; /* Non-zero means that a regular sequential
- * (non-XPG3) conversion specifier has been
- * seen. */
- int useShort; /* Value to be printed is short (half word). */
- char *end; /* Used to locate end of numerical fields. */
-
- /*
- * This procedure is a bit nasty. The goal is to use sprintf to
- * do most of the dirty work. There are several problems:
- * 1. this procedure can't trust its arguments.
- * 2. we must be able to provide a large enough result area to hold
- * whatever's generated. This is hard to estimate.
- * 2. there's no way to move the arguments from argv to the call
- * to sprintf in a reasonable way. This is particularly nasty
- * because some of the arguments may be two-word values (doubles).
- * So, what happens here is to scan the format string one % group
- * at a time, making many individual calls to sprintf.
- */
-
- if (argc < 2) {
- Tcl_AppendResult(interp, "wrong # args: should be \"", argv[0],
- " formatString ?arg arg ...?\"", (char *) NULL);
- return TCL_ERROR;
- }
- argIndex = 2;
- for (format = argv[1]; *format != 0; ) {
- register char *newPtr = newFormat;
-
- width = precision = noPercent = useShort = 0;
- whichValue = PTR_VALUE;
-
- /*
- * Get rid of any characters before the next field specifier.
- */
-
- if (*format != '%') {
- register char *p;
-
- ptrValue = p = format;
- while ((*format != '%') && (*format != 0)) {
- *p = *format;
- p++;
- format++;
- }
- size = p - ptrValue;
- noPercent = 1;
- goto doField;
- }
-
- if (format[1] == '%') {
- ptrValue = format;
- size = 1;
- noPercent = 1;
- format += 2;
- goto doField;
- }
-
- /*
- * Parse off a field specifier, compute how many characters
- * will be needed to store the result, and substitute for
- * "*" size specifiers.
- */
-
- *newPtr = '%';
- newPtr++;
- format++;
- if (isdigit(UCHAR(*format))) {
- int tmp;
-
- /*
- * Check for an XPG3-style %n$ specification. Note: there
- * must not be a mixture of XPG3 specs and non-XPG3 specs
- * in the same format string.
- */
-
- tmp = strtoul(format, &end, 10);
- if (*end != '$') {
- goto notXpg;
- }
- format = end+1;
- gotXpg = 1;
- if (gotSequential) {
- goto mixedXPG;
- }
- argIndex = tmp+1;
- if ((argIndex < 2) || (argIndex >= argc)) {
- goto badIndex;
- }
- goto xpgCheckDone;
- }
-
- notXpg:
- gotSequential = 1;
- if (gotXpg) {
- goto mixedXPG;
- }
-
- xpgCheckDone:
- while ((*format == '-') || (*format == '#') || (*format == '0')
- || (*format == ' ') || (*format == '+')) {
- *newPtr = *format;
- newPtr++;
- format++;
- }
- if (isdigit(UCHAR(*format))) {
- width = strtoul(format, &end, 10);
- format = end;
- } else if (*format == '*') {
- if (argIndex >= argc) {
- goto badIndex;
- }
- if (Tcl_GetInt(interp, argv[argIndex], &width) != TCL_OK) {
- goto fmtError;
- }
- argIndex++;
- format++;
- }
- if (width != 0) {
- sprintf(newPtr, "%d", width);
- while (*newPtr != 0) {
- newPtr++;
- }
- }
- if (*format == '.') {
- *newPtr = '.';
- newPtr++;
- format++;
- }
- if (isdigit(UCHAR(*format))) {
- precision = strtoul(format, &end, 10);
- format = end;
- } else if (*format == '*') {
- if (argIndex >= argc) {
- goto badIndex;
- }
- if (Tcl_GetInt(interp, argv[argIndex], &precision) != TCL_OK) {
- goto fmtError;
- }
- argIndex++;
- format++;
- }
- if (precision != 0) {
- sprintf(newPtr, "%d", precision);
- while (*newPtr != 0) {
- newPtr++;
- }
- }
- if (*format == 'l') {
- format++;
- } else if (*format == 'h') {
- useShort = 1;
- *newPtr = 'h';
- newPtr++;
- format++;
- }
- *newPtr = *format;
- newPtr++;
- *newPtr = 0;
- if (argIndex >= argc) {
- goto badIndex;
- }
- switch (*format) {
- case 'i':
- newPtr[-1] = 'd';
- case 'd':
- case 'o':
- case 'u':
- case 'x':
- case 'X':
- if (Tcl_GetInt(interp, argv[argIndex], (int *) &intValue)
- != TCL_OK) {
- goto fmtError;
- }
- whichValue = INT_VALUE;
- size = 40 + precision;
- break;
- case 's':
- ptrValue = argv[argIndex];
- size = strlen(argv[argIndex]);
- break;
- case 'c':
- if (Tcl_GetInt(interp, argv[argIndex], (int *) &intValue)
- != TCL_OK) {
- goto fmtError;
- }
- whichValue = INT_VALUE;
- size = 1;
- break;
- case 'e':
- case 'E':
- case 'f':
- case 'g':
- case 'G':
- if (Tcl_GetDouble(interp, argv[argIndex], &doubleValue)
- != TCL_OK) {
- goto fmtError;
- }
- whichValue = DOUBLE_VALUE;
- size = 320;
- if (precision > 10) {
- size += precision;
- }
- break;
- case 0:
- interp->result =
- "format string ended in middle of field specifier";
- goto fmtError;
- default:
- sprintf(interp->result, "bad field specifier \"%c\"", *format);
- goto fmtError;
- }
- argIndex++;
- format++;
-
- /*
- * Make sure that there's enough space to hold the formatted
- * result, then format it.
- */
-
- doField:
- if (width > size) {
- size = width;
- }
- if ((dstSize + size) > dstSpace) {
- char *newDst;
- int newSpace;
-
- newSpace = 2*(dstSize + size);
- newDst = (char *) ckalloc((unsigned) newSpace+1);
- if (dstSize != 0) {
- memcpy((VOID *) newDst, (VOID *) dst, (size_t) dstSize);
- }
- if (dstSpace != TCL_RESULT_SIZE) {
- ckfree(dst);
- }
- dst = newDst;
- dstSpace = newSpace;
- }
- if (noPercent) {
- memcpy((VOID *) (dst+dstSize), (VOID *) ptrValue, (size_t) size);
- dstSize += size;
- dst[dstSize] = 0;
- } else {
- if (whichValue == DOUBLE_VALUE) {
- sprintf(dst+dstSize, newFormat, doubleValue);
- } else if (whichValue == INT_VALUE) {
- if (useShort) {
- sprintf(dst+dstSize, newFormat, (short) intValue);
- } else {
- sprintf(dst+dstSize, newFormat, intValue);
- }
- } else {
- sprintf(dst+dstSize, newFormat, ptrValue);
- }
- dstSize += strlen(dst+dstSize);
- }
- }
-
- interp->result = dst;
- if (dstSpace != TCL_RESULT_SIZE) {
- interp->freeProc = (Tcl_FreeProc *) free;
- } else {
- interp->freeProc = 0;
- }
- return TCL_OK;
-
- mixedXPG:
- interp->result = "cannot mix \"%\" and \"%n$\" conversion specifiers";
- goto fmtError;
-
- badIndex:
- if (gotXpg) {
- interp->result = "\"%n$\" argument index out of range";
- } else {
- interp->result = "not enough arguments for all format specifiers";
- }
-
- fmtError:
- if (dstSpace != TCL_RESULT_SIZE) {
- ckfree(dst);
- }
- return TCL_ERROR;
- }
-