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Diffstat (limited to 'generic/tclPipe.c')
-rw-r--r--generic/tclPipe.c93
1 files changed, 51 insertions, 42 deletions
diff --git a/generic/tclPipe.c b/generic/tclPipe.c
index 56a1846..83fb818 100644
--- a/generic/tclPipe.c
+++ b/generic/tclPipe.c
@@ -106,9 +106,10 @@ FileForRedirect(
if (msg) {
Tcl_SetObjResult(interp, msg);
} else {
- Tcl_AppendResult(interp, "channel \"",
- Tcl_GetChannelName(chan), "\" wasn't opened for ",
- ((writing) ? "writing" : "reading"), NULL);
+ Tcl_SetObjResult(interp, Tcl_ObjPrintf(
+ "channel \"%s\" wasn't opened for %s",
+ Tcl_GetChannelName(chan),
+ ((writing) ? "writing" : "reading")));
Tcl_SetErrorCode(interp, "TCL", "OPERATION", "EXEC",
"BADCHAN", NULL);
}
@@ -141,9 +142,10 @@ FileForRedirect(
file = TclpOpenFile(name, flags);
Tcl_DStringFree(&nameString);
if (file == NULL) {
- Tcl_AppendResult(interp, "couldn't ",
- ((writing) ? "write" : "read"), " file \"", spec, "\": ",
- Tcl_PosixError(interp), NULL);
+ Tcl_SetObjResult(interp, Tcl_ObjPrintf(
+ "couldn't %s file \"%s\": %s",
+ (writing ? "write" : "read"), spec,
+ Tcl_PosixError(interp)));
return NULL;
}
*closePtr = 1;
@@ -151,8 +153,8 @@ FileForRedirect(
return file;
badLastArg:
- Tcl_AppendResult(interp, "can't specify \"", arg,
- "\" as last word in command", NULL);
+ Tcl_SetObjResult(interp, Tcl_ObjPrintf(
+ "can't specify \"%s\" as last word in command", arg));
Tcl_SetErrorCode(interp, "TCL", "OPERATION", "EXEC", "SYNTAX", NULL);
return NULL;
}
@@ -304,8 +306,8 @@ TclCleanupChildren(
msg =
"child process lost (is SIGCHLD ignored or trapped?)";
}
- Tcl_AppendResult(interp, "error waiting for process to exit: ",
- msg, NULL);
+ Tcl_SetObjResult(interp, Tcl_ObjPrintf(
+ "error waiting for process to exit: %s", msg));
}
continue;
}
@@ -335,16 +337,17 @@ TclCleanupChildren(
p = Tcl_SignalMsg(WTERMSIG(waitStatus));
Tcl_SetErrorCode(interp, "CHILDKILLED", msg1,
Tcl_SignalId(WTERMSIG(waitStatus)), p, NULL);
- Tcl_AppendResult(interp, "child killed: ", p, "\n", NULL);
+ Tcl_SetObjResult(interp, Tcl_ObjPrintf(
+ "child killed: %s\n", p));
} else if (WIFSTOPPED(waitStatus)) {
p = Tcl_SignalMsg(WSTOPSIG(waitStatus));
Tcl_SetErrorCode(interp, "CHILDSUSP", msg1,
Tcl_SignalId(WSTOPSIG(waitStatus)), p, NULL);
- Tcl_AppendResult(interp, "child suspended: ", p, "\n",
- NULL);
+ Tcl_SetObjResult(interp, Tcl_ObjPrintf(
+ "child suspended: %s\n", p));
} else {
- Tcl_AppendResult(interp,
- "child wait status didn't make sense\n", NULL);
+ Tcl_SetObjResult(interp, Tcl_NewStringObj(
+ "child wait status didn't make sense\n", -1));
Tcl_SetErrorCode(interp, "TCL", "OPERATION", "EXEC",
"ODDWAITRESULT", msg1, NULL);
}
@@ -374,8 +377,9 @@ TclCleanupChildren(
result = TCL_ERROR;
Tcl_DecrRefCount(objPtr);
Tcl_ResetResult(interp);
- Tcl_AppendResult(interp, "error reading stderr output file: ",
- Tcl_PosixError(interp), NULL);
+ Tcl_SetObjResult(interp, Tcl_ObjPrintf(
+ "error reading stderr output file: %s",
+ Tcl_PosixError(interp)));
} else if (count > 0) {
anyErrorInfo = 1;
Tcl_SetObjResult(interp, objPtr);
@@ -393,7 +397,8 @@ TclCleanupChildren(
*/
if ((abnormalExit != 0) && (anyErrorInfo == 0) && (interp != NULL)) {
- Tcl_AppendResult(interp, "child process exited abnormally", NULL);
+ Tcl_SetObjResult(interp, Tcl_NewStringObj(
+ "child process exited abnormally", -1));
}
return result;
}
@@ -570,8 +575,9 @@ TclCreatePipeline(
if (*inputLiteral == '\0') {
inputLiteral = ((i + 1) == argc) ? NULL : argv[i + 1];
if (inputLiteral == NULL) {
- Tcl_AppendResult(interp, "can't specify \"", argv[i],
- "\" as last word in command", NULL);
+ Tcl_SetObjResult(interp, Tcl_ObjPrintf(
+ "can't specify \"%s\" as last word in command",
+ argv[i]));
Tcl_SetErrorCode(interp, "TCL", "OPERATION", "EXEC",
"PIPESYNTAX", NULL);
goto error;
@@ -680,8 +686,9 @@ TclCreatePipeline(
*/
if (i != argc-1) {
- Tcl_AppendResult(interp, "must specify \"", argv[i],
- "\" as last word in command", NULL);
+ Tcl_SetObjResult(interp, Tcl_ObjPrintf(
+ "must specify \"%s\" as last word in command",
+ argv[i]));
Tcl_SetErrorCode(interp, "TCL", "OPERATION", "EXEC",
"PIPESYNTAX", NULL);
goto error;
@@ -739,9 +746,9 @@ TclCreatePipeline(
inputFile = TclpCreateTempFile(inputLiteral);
if (inputFile == NULL) {
- Tcl_AppendResult(interp,
- "couldn't create input file for command: ",
- Tcl_PosixError(interp), NULL);
+ Tcl_SetObjResult(interp, Tcl_ObjPrintf(
+ "couldn't create input file for command: %s",
+ Tcl_PosixError(interp)));
goto error;
}
inputClose = 1;
@@ -752,9 +759,9 @@ TclCreatePipeline(
*/
if (TclpCreatePipe(&inputFile, inPipePtr) == 0) {
- Tcl_AppendResult(interp,
- "couldn't create input pipe for command: ",
- Tcl_PosixError(interp), NULL);
+ Tcl_SetObjResult(interp, Tcl_ObjPrintf(
+ "couldn't create input pipe for command: %s",
+ Tcl_PosixError(interp)));
goto error;
}
inputClose = 1;
@@ -781,9 +788,9 @@ TclCreatePipeline(
*/
if (TclpCreatePipe(outPipePtr, &outputFile) == 0) {
- Tcl_AppendResult(interp,
- "couldn't create output pipe for command: ",
- Tcl_PosixError(interp), NULL);
+ Tcl_SetObjResult(interp, Tcl_ObjPrintf(
+ "couldn't create output pipe for command: %s",
+ Tcl_PosixError(interp)));
goto error;
}
outputClose = 1;
@@ -821,9 +828,9 @@ TclCreatePipeline(
errorFile = TclpCreateTempFile(NULL);
if (errorFile == NULL) {
- Tcl_AppendResult(interp,
- "couldn't create error file for command: ",
- Tcl_PosixError(interp), NULL);
+ Tcl_SetObjResult(interp, Tcl_ObjPrintf(
+ "couldn't create error file for command: %s",
+ Tcl_PosixError(interp)));
goto error;
}
*errFilePtr = errorFile;
@@ -894,8 +901,8 @@ TclCreatePipeline(
} else {
argv[lastArg] = NULL;
if (TclpCreatePipe(&pipeIn, &curOutFile) == 0) {
- Tcl_AppendResult(interp, "couldn't create pipe: ",
- Tcl_PosixError(interp), NULL);
+ Tcl_SetObjResult(interp, Tcl_ObjPrintf(
+ "couldn't create pipe: %s", Tcl_PosixError(interp)));
goto error;
}
}
@@ -1074,15 +1081,17 @@ Tcl_OpenCommandChannel(
if (flags & TCL_ENFORCE_MODE) {
if ((flags & TCL_STDOUT) && (outPipe == NULL)) {
- Tcl_AppendResult(interp, "can't read output from command:"
- " standard output was redirected", NULL);
+ Tcl_SetObjResult(interp, Tcl_NewStringObj(
+ "can't read output from command:"
+ " standard output was redirected", -1));
Tcl_SetErrorCode(interp, "TCL", "OPERATION", "EXEC",
"BADREDIRECT", NULL);
goto error;
}
if ((flags & TCL_STDIN) && (inPipe == NULL)) {
- Tcl_AppendResult(interp, "can't write input to command:"
- " standard input was redirected", NULL);
+ Tcl_SetObjResult(interp, Tcl_NewStringObj(
+ "can't write input to command:"
+ " standard input was redirected", -1));
Tcl_SetErrorCode(interp, "TCL", "OPERATION", "EXEC",
"BADREDIRECT", NULL);
goto error;
@@ -1093,8 +1102,8 @@ Tcl_OpenCommandChannel(
numPids, pidPtr);
if (channel == NULL) {
- Tcl_AppendResult(interp, "pipe for command could not be created",
- NULL);
+ Tcl_SetObjResult(interp, Tcl_NewStringObj(
+ "pipe for command could not be created", -1));
Tcl_SetErrorCode(interp, "TCL", "OPERATION", "EXEC", "NOPIPE", NULL);
goto error;
}