more result generation conversion

1 files changed, 49 insertions, 50 deletions

diff --git a/generic/tclPkg.c b/generic/tclPkg.c
index 730efec..9b6e942 100644
--- a/generic/tclPkg.c
+++ b/generic/tclPkg.c
@@ -154,8 +154,9 @@ Tcl_PkgProvideEx(
 	}
 	return TCL_OK;
     }
-    Tcl_AppendResult(interp, "conflicting versions provided for package \"",
-	    name, "\": ", pkgPtr->version, ", then ", version, NULL);
+    Tcl_SetObjResult(interp, Tcl_ObjPrintf(
+	    "conflicting versions provided for package \"%s\": %s, then %s",
+	    name, pkgPtr->version, version));
     Tcl_SetErrorCode(interp, "TCL", "PACKAGE", "VERSIONCONFLICT", NULL);
     return TCL_ERROR;
 }
@@ -284,9 +285,9 @@ Tcl_PkgRequireEx(
 	 */
 
 	tclEmptyStringRep = &tclEmptyString;
-	Tcl_AppendResult(interp, "Cannot load package \"", name,
-		"\" in standalone executable: This package is not "
-		"compiled with stub support", NULL);
+	Tcl_SetObjResult(interp, Tcl_ObjPrintf(
+		"Cannot load package \"%s\" in standalone executable:"
+		" This package is not compiled with stub support", name));
 	Tcl_SetErrorCode(interp, "TCL", "PACKAGE", "UNSTUBBED", NULL);
 	return NULL;
     }
@@ -374,9 +375,10 @@ PkgRequireCore(
 	 */
 
 	if (pkgPtr->clientData != NULL) {
-	    Tcl_AppendResult(interp, "circular package dependency: "
-		    "attempt to provide ", name, " ",
-		    (char *) pkgPtr->clientData, " requires ", name, NULL);
+	    Tcl_SetObjResult(interp, Tcl_ObjPrintf(
+		    "circular package dependency:"
+		    " attempt to provide %s %s requires %s", 
+		    name, (char *) pkgPtr->clientData, name));
 	    AddRequirementsToResult(interp, reqc, reqv);
 	    Tcl_SetErrorCode(interp, "TCL", "PACKAGE", "CIRCULARITY", NULL);
 	    return NULL;
@@ -494,10 +496,10 @@ PkgRequireCore(
 		Tcl_ResetResult(interp);
 		if (pkgPtr->version == NULL) {
 		    code = TCL_ERROR;
-		    Tcl_AppendResult(interp, "attempt to provide package ",
-			    name, " ", versionToProvide,
-			    " failed: no version of package ", name,
-			    " provided", NULL);
+		    Tcl_SetObjResult(interp, Tcl_ObjPrintf(
+			    "attempt to provide package %s %s failed:"
+			    " no version of package %s provided",
+			    name, versionToProvide, name));
 		    Tcl_SetErrorCode(interp, "TCL", "PACKAGE", "UNPROVIDED",
 			    NULL);
 		} else {
@@ -517,11 +519,11 @@ PkgRequireCore(
 			ckfree(vi);
 			if (res != 0) {
 			    code = TCL_ERROR;
-			    Tcl_AppendResult(interp,
-				    "attempt to provide package ", name, " ",
-				    versionToProvide, " failed: package ",
-				    name, " ", pkgPtr->version,
-				    " provided instead", NULL);
+			    Tcl_SetObjResult(interp, Tcl_ObjPrintf(
+				    "attempt to provide package %s %s failed:"
+				    " package %s %s provided instead",
+				    name, versionToProvide,
+				    name, pkgPtr->version));
 			    Tcl_SetErrorCode(interp, "TCL", "PACKAGE",
 				    "WRONGPROVIDE", NULL);
 			}
@@ -530,10 +532,10 @@ PkgRequireCore(
 	    } else if (code != TCL_ERROR) {
 		Tcl_Obj *codePtr = Tcl_NewIntObj(code);
 
-		Tcl_ResetResult(interp);
-		Tcl_AppendResult(interp, "attempt to provide package ", name,
-			" ", versionToProvide, " failed: bad return code: ",
-			TclGetString(codePtr), NULL);
+		Tcl_SetObjResult(interp, Tcl_ObjPrintf(
+			"attempt to provide package %s %s failed:"
+			" bad return code: %s",
+			name, versionToProvide, TclGetString(codePtr)));
 		Tcl_SetErrorCode(interp, "TCL", "PACKAGE", "BADRESULT", NULL);
 		TclDecrRefCount(codePtr);
 		code = TCL_ERROR;
@@ -591,13 +593,9 @@ PkgRequireCore(
 	    Tcl_DStringFree(&command);
 
 	    if ((code != TCL_OK) && (code != TCL_ERROR)) {
-		Tcl_Obj *codePtr = Tcl_NewIntObj(code);
-
-		Tcl_ResetResult(interp);
-		Tcl_AppendResult(interp, "bad return code: ",
-			TclGetString(codePtr), NULL);
+		Tcl_SetObjResult(interp, Tcl_ObjPrintf(
+			"bad return code: %d", code));
 		Tcl_SetErrorCode(interp, "TCL", "PACKAGE", "BADRESULT", NULL);
-		Tcl_DecrRefCount(codePtr);
 		code = TCL_ERROR;
 	    }
 	    if (code == TCL_ERROR) {
@@ -610,7 +608,8 @@ PkgRequireCore(
     }
 
     if (pkgPtr->version == NULL) {
-	Tcl_AppendResult(interp, "can't find package ", name, NULL);
+	Tcl_SetObjResult(interp, Tcl_ObjPrintf(
+		"can't find package %s", name));
 	Tcl_SetErrorCode(interp, "TCL", "PACKAGE", "UNFOUND", NULL);
 	AddRequirementsToResult(interp, reqc, reqv);
 	return NULL;
@@ -628,8 +627,9 @@ PkgRequireCore(
 	ckfree(pkgVersionI);
 
 	if (!satisfies) {
-	    Tcl_AppendResult(interp, "version conflict for package \"", name,
-		    "\": have ", pkgPtr->version, ", need", NULL);
+	    Tcl_SetObjResult(interp, Tcl_ObjPrintf(
+		    "version conflict for package \"%s\": have %s, need",
+		    name, pkgPtr->version));
 	    Tcl_SetErrorCode(interp, "TCL", "PACKAGE", "VERSIONCONFLICT",
 		    NULL);
 	    AddRequirementsToResult(interp, reqc, reqv);
@@ -721,10 +721,11 @@ Tcl_PkgPresentEx(
     }
 
     if (version != NULL) {
-	Tcl_AppendResult(interp, "package ", name, " ", version,
-		" is not present", NULL);
+	Tcl_SetObjResult(interp, Tcl_ObjPrintf(
+		"package %s %s is not present", name, version));
     } else {
-	Tcl_AppendResult(interp, "package ", name, " is not present", NULL);
+	Tcl_SetObjResult(interp, Tcl_ObjPrintf(
+		"package %s is not present", name));
     }
     Tcl_SetErrorCode(interp, "TCL", "LOOKUP", "PACKAGE", name, NULL);
     return NULL;
@@ -1354,8 +1355,8 @@ CheckVersionAndConvert(
 
   error:
     ckfree(ibuf);
-    Tcl_AppendResult(interp, "expected version number but got \"", string,
-	    "\"", NULL);
+    Tcl_SetObjResult(interp, Tcl_ObjPrintf(
+	    "expected version number but got \"%s\"", string));
     Tcl_SetErrorCode(interp, "TCL", "VALUE", "VERSION", NULL);
     return TCL_ERROR;
 }
@@ -1617,8 +1618,8 @@ CheckRequirement(
 	 * More dashes found after the first. This is wrong.
 	 */
 
-	Tcl_AppendResult(interp, "expected versionMin-versionMax but got \"",
-		string, "\"", NULL);
+	Tcl_SetObjResult(interp, Tcl_ObjPrintf(
+		"expected versionMin-versionMax but got \"%s\"", string));
 	Tcl_SetErrorCode(interp, "TCL", "VALUE", "VERSIONRANGE", NULL);
 	return TCL_ERROR;
     }
@@ -1670,19 +1671,17 @@ AddRequirementsToResult(
     Tcl_Obj *const reqv[])	/* 0 means to use the latest version
 				 * available. */
 {
-    if (reqc > 0) {
-	int i;
+    Tcl_Obj *result = Tcl_GetObjResult(interp);
+    int i, length;
 
-	for (i = 0; i < reqc; i++) {
-	    int length;
-	    const char *v = Tcl_GetStringFromObj(reqv[i], &length);
+    for (i = 0; i < reqc; i++) {
+	const char *v = Tcl_GetStringFromObj(reqv[i], &length);
 
-	    if ((length & 0x1) && (v[length/2] == '-')
-		    && (strncmp(v, v+((length+1)/2), length/2) == 0)) {
-		Tcl_AppendResult(interp, " exactly ", v+((length+1)/2), NULL);
-	    } else {
-		Tcl_AppendResult(interp, " ", v, NULL);
-	    }
+	if ((length & 0x1) && (v[length/2] == '-')
+		&& (strncmp(v, v+((length+1)/2), length/2) == 0)) {
+	    Tcl_AppendPrintfToObj(result, " exactly %s", v+((length+1)/2));
+	} else {
+	    Tcl_AppendPrintfToObj(result, " %s", v);
 	}
     }
 }
@@ -1711,9 +1710,9 @@ AddRequirementsToDString(
     Tcl_Obj *const reqv[])	/* 0 means to use the latest version
 				 * available. */
 {
-    if (reqc > 0) {
-	int i;
+    int i;
 
+    if (reqc > 0) {
 	for (i = 0; i < reqc; i++) {
 	    TclDStringAppendLiteral(dsPtr, " ");
 	    TclDStringAppendObj(dsPtr, reqv[i]);