tcl: use the system version, initial work only on linux for now

cde/programs/dtdocbook/instant/Imakefile

@@ -2,10 +2,10 @@ XCOMM $XConsortium: Imakefile /main/6 1996/11/29 11:06:09 rswiston $
 
 XLATESRC  = $(DTSVCSRC)/DtUtil2
 
-INCLUDES = -I../lib/tptregexp -I../tcl -I$(XLATESRC)
+INCLUDES = -I../lib/tptregexp -I$(XLATESRC) -I/usr/include/tcl
 DEPLIBS = $(DEPDTSVCLIB)
 LOCAL_LIBRARIES = $(DTSVCLIB) $(TTLIB) $(XMLIB) $(XTOOLLIB) $(XLIB) \
--L../lib/tptregexp -ltptregexp ../tcl/libtcl.a
+-L../lib/tptregexp -ltptregexp -ltcl
 #if defined(SunArchitecture)
 EXTRA_LIBRARIES = -lsocket -lnsl -lgen -lm
 #else

cde/programs/dtdocbook/instant/general.h

@@ -324,9 +324,3 @@ void		PrintElemTree(Element_t *);
 void		PrintStats(Element_t *);
 void		PrintIDList();
 
-/* ----- other declarations ----- */
-
-#ifdef ultrix
-#define strdup(s)	strcpy((char *)malloc(strlen(s)+1), s)
-#endif
-

cde/programs/dtdocbook/instant/main.c

@@ -111,19 +111,19 @@ extern void	Browse();
 static int TclPrintLocation(ClientData clientData,
 			    Tcl_Interp *interp,
 			    int argc,
-			    char *argv[]);
+			    const char *argv[]);
 static int DefaultOutputString(ClientData clientData,
 			       Tcl_Interp *interp,
 			       int argc,
-			       char *argv[]);
+			       const char *argv[]);
 static int CompareI18NStrings(ClientData clientData,
 			      Tcl_Interp *interp,
 			      int argc,
-			      char *argv[]);
+			      const char *argv[]);
 static int TclReadLocaleStrings(ClientData clientData,
 			        Tcl_Interp *interp,
 			        int argc,
-			        char *argv[]);
+			        const char *argv[]);
 char		*GetOutFileBaseName();
 
 char *
@@ -356,12 +356,11 @@ static char *UnEscapeI18NChars(
 static int DefaultOutputString(ClientData clientData,
 			       Tcl_Interp *interp,
 			       int argc,
-			       char *argv[])
+			       const char *argv[])
 {
-#define LOCAL_BUFFER_LENGTH 128
-    char *string, *pString, *pArgv;
-    char localBuffer[LOCAL_BUFFER_LENGTH];
-    int retCode, stringLength;
+    char *string = NULL, *pString = NULL;
+    const char *pArgv = NULL;
+    int retCode = 0, stringLength = 0;
 
     if (argc < 2) {
 	Tcl_SetResult(interpreter, "Missing string to output", TCL_VOLATILE);
@@ -377,12 +376,8 @@ static int DefaultOutputString(ClientData clientData,
     pArgv = argv[1];
     stringLength = (2 * strlen(pArgv)) + 3;
 
-    /* try to use automatic buffer; use malloc if string is too large */
-    if (stringLength <= LOCAL_BUFFER_LENGTH) {
-	string = localBuffer;
-    } else {
-	string = malloc(stringLength);
-    }
+    string = malloc(stringLength);
+    memset(string, 0, stringLength);
     pString = string;
 
 
@@ -409,10 +404,7 @@ static int DefaultOutputString(ClientData clientData,
     /* put the string to the output */
     retCode = Tcl_VarEval(interpreter, "puts -nonewline ", string, 0);
 
-    /* free the string if we're not using the automatic buffer */
-    if (string != localBuffer) {
-	free(string);
-    }
+    free(string);
 
     /* and ripple up any error code we got from the "puts" */
     return retCode;
@@ -422,7 +414,7 @@ static int DefaultOutputString(ClientData clientData,
 static int CompareI18NStrings(ClientData clientData,
 			      Tcl_Interp *interp,
 			      int argc,
-			      char *argv[])
+			      const char *argv[])
 {
     int   ret_val, len;
     char *ret_string, *cp;
@@ -492,7 +484,7 @@ static int CompareI18NStrings(ClientData clientData,
 static int TclPrintLocation(ClientData clientData,
 			    Tcl_Interp *interp,
 			    int argc,
-			    char *argv[])
+			    const char *argv[])
 {
     if (argc > 1) {
 	Tcl_SetResult(interpreter, "Too many arguments", TCL_VOLATILE);
@@ -918,26 +910,26 @@ EscapeI18NChars(
 
 static char *
 ReadLocaleStrings(char *file_name, int *ret_code) {
-int          fd;
-char        *pBuf;
-char        *i18nBuf;
-off_t        size;
-struct stat  stat_buf;
+    int          fd;
+    char        *pBuf;
+    char        *i18nBuf;
+    off_t        size;
+    struct stat  stat_buf;
 
     fd = open(file_name, O_RDONLY);
     if (fd == -1) {
 	*ret_code = 1;
-	return "";
+	return NULL;
     }
 
     fstat(fd, &stat_buf);
     size = stat_buf.st_size;
-    pBuf = malloc(size+1);
-    pBuf[size] = 0;
+    pBuf = Tcl_Alloc(size+1);
+    memset(pBuf, 0, size+1);
 
     if (read(fd, pBuf, size) != size) {
 	*ret_code = 2;
-	return "";
+	return NULL;
     }
 
     i18nBuf = EscapeI18NChars(pBuf);
@@ -952,10 +944,10 @@ struct stat  stat_buf;
 static int TclReadLocaleStrings(ClientData  clientData,
 			        Tcl_Interp *interp,
 				int         argc,
-				char       *argv[]) {
-char *pBuf;
-int   ret_code;
-char  errorBuf[512];
+				const char       *argv[]) {
+    char *pBuf;
+    int   ret_code;
+    char  errorBuf[512];
 
     if (argc > 2) {
         Tcl_SetResult(interpreter, "Too many arguments", TCL_VOLATILE);

cde/programs/dtdocbook/instant/translate.c

@@ -207,7 +207,7 @@ ExpandVariables(
 	if (*ip == VDELIM && *(ip+1) == L_CURLY && *(ip+2) != '_') {
 	    ip++;
 	    ip++;		/* point at variable name */
-	    len + 2;
+	    len += 2;
 	    vp = vbuf;
 	    /*	Look for matching (closing) curly. (watch for nesting)
 	     *	We store the variable content in a tmp buffer, so we don't
@@ -294,9 +294,16 @@ CallInterpreter(
 )
 {
     int result;
-    char line[20];
     int recursive;
 
+#if 0
+    if (ib)
+    {
+        fprintf(stderr, "JET: %s: IB = '%s'\n", __FUNCTION__,
+                ib);
+    }
+#endif
+
     /* save the value of this "e" to be used by Tcl_PrintLocation in
      * the case of a user error
     */

cde/programs/dtdocbook/instant/util.c

@@ -525,7 +525,7 @@ OutputString(
     int		track_pos
 )
 {
-    char	c, *sdata, *cp;
+    char	c = 0, *sdata, *cp;
     static int	char_pos;   /* remembers our character position */
     static int  interp_pos; /* like char_pos but when output is to interp */
     int         *ppos;      /* points to appropriate line position var */
@@ -678,8 +678,8 @@ static int CheckOutputBuffer(
  */
 int FFlush(FILE *stream)
 {
-if (stream) return fflush(stream);
-return 0;
+    if (stream) return fflush(stream);
+    return 0;
 }
 
 
@@ -722,8 +722,8 @@ int Putc(
 	if (result != TCL_OK) {
 	    fprintf(stderr,
 		    "interpreter error \"%s\" at line %d executing:\n",
-		    interpreter->result,
-		    interpreter->errorLine);
+		    Tcl_GetStringResult(interpreter),
+		    Tcl_GetErrorLine(interpreter));
 	    fprintf(stderr, "\"%s\"\n", commandBuf);
 	    return EOF;
 	}
@@ -787,8 +787,8 @@ int FPuts(
 	if (result != TCL_OK) {
 	    fprintf(stderr,
 		    "interpreter error \"%s\" at line %d executing:\n",
-		    interpreter->result,
-		    interpreter->errorLine);
+		    Tcl_GetStringResult(interpreter),
+                    Tcl_GetErrorLine(interpreter));
 	    fprintf(stderr, "\"%s\"\n", pBuff);
 	    if (pBuff != commandBuf) free(pBuff);
 	    return EOF;