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Diffstat (limited to 'generic/tclIOCmd.c')
-rw-r--r--generic/tclIOCmd.c152
1 files changed, 78 insertions, 74 deletions
diff --git a/generic/tclIOCmd.c b/generic/tclIOCmd.c
index 59856d0..005713d 100644
--- a/generic/tclIOCmd.c
+++ b/generic/tclIOCmd.c
@@ -174,9 +174,10 @@ Tcl_PutsObjCmd(
if (TclGetChannelFromObj(interp, chanObjPtr, &chan, &mode, 0) != TCL_OK) {
return TCL_ERROR;
}
- if ((mode & TCL_WRITABLE) == 0) {
- Tcl_AppendResult(interp, "channel \"", TclGetString(chanObjPtr),
- "\" wasn't opened for writing", NULL);
+ if (!(mode & TCL_WRITABLE)) {
+ Tcl_SetObjResult(interp, Tcl_ObjPrintf(
+ "channel \"%s\" wasn't opened for writing",
+ TclGetString(chanObjPtr)));
return TCL_ERROR;
}
@@ -201,8 +202,8 @@ Tcl_PutsObjCmd(
error:
if (!TclChanCaughtErrorBypass(interp, chan)) {
- Tcl_AppendResult(interp, "error writing \"", TclGetString(chanObjPtr),
- "\": ", Tcl_PosixError(interp), NULL);
+ Tcl_SetObjResult(interp, Tcl_ObjPrintf("error writing \"%s\": %s",
+ TclGetString(chanObjPtr), Tcl_PosixError(interp)));
}
return TCL_ERROR;
}
@@ -244,9 +245,10 @@ Tcl_FlushObjCmd(
if (TclGetChannelFromObj(interp, chanObjPtr, &chan, &mode, 0) != TCL_OK) {
return TCL_ERROR;
}
- if ((mode & TCL_WRITABLE) == 0) {
- Tcl_AppendResult(interp, "channel \"", TclGetString(chanObjPtr),
- "\" wasn't opened for writing", NULL);
+ if (!(mode & TCL_WRITABLE)) {
+ Tcl_SetObjResult(interp, Tcl_ObjPrintf(
+ "channel \"%s\" wasn't opened for writing",
+ TclGetString(chanObjPtr)));
return TCL_ERROR;
}
@@ -259,9 +261,9 @@ Tcl_FlushObjCmd(
*/
if (!TclChanCaughtErrorBypass(interp, chan)) {
- Tcl_AppendResult(interp, "error flushing \"",
- TclGetString(chanObjPtr), "\": ", Tcl_PosixError(interp),
- NULL);
+ Tcl_SetObjResult(interp, Tcl_ObjPrintf(
+ "error flushing \"%s\": %s",
+ TclGetString(chanObjPtr), Tcl_PosixError(interp)));
}
return TCL_ERROR;
}
@@ -306,9 +308,10 @@ Tcl_GetsObjCmd(
if (TclGetChannelFromObj(interp, chanObjPtr, &chan, &mode, 0) != TCL_OK) {
return TCL_ERROR;
}
- if ((mode & TCL_READABLE) == 0) {
- Tcl_AppendResult(interp, "channel \"", TclGetString(chanObjPtr),
- "\" wasn't opened for reading", NULL);
+ if (!(mode & TCL_READABLE)) {
+ Tcl_SetObjResult(interp, Tcl_ObjPrintf(
+ "channel \"%s\" wasn't opened for reading",
+ TclGetString(chanObjPtr)));
return TCL_ERROR;
}
@@ -326,10 +329,9 @@ Tcl_GetsObjCmd(
*/
if (!TclChanCaughtErrorBypass(interp, chan)) {
- Tcl_ResetResult(interp);
- Tcl_AppendResult(interp, "error reading \"",
- TclGetString(chanObjPtr), "\": ",
- Tcl_PosixError(interp), NULL);
+ Tcl_SetObjResult(interp, Tcl_ObjPrintf(
+ "error reading \"%s\": %s",
+ TclGetString(chanObjPtr), Tcl_PosixError(interp)));
}
return TCL_ERROR;
}
@@ -411,9 +413,10 @@ Tcl_ReadObjCmd(
if (TclGetChannelFromObj(interp, chanObjPtr, &chan, &mode, 0) != TCL_OK) {
return TCL_ERROR;
}
- if ((mode & TCL_READABLE) == 0) {
- Tcl_AppendResult(interp, "channel \"", TclGetString(chanObjPtr),
- "\" wasn't opened for reading", NULL);
+ if (!(mode & TCL_READABLE)) {
+ Tcl_SetObjResult(interp, Tcl_ObjPrintf(
+ "channel \"%s\" wasn't opened for reading",
+ TclGetString(chanObjPtr)));
return TCL_ERROR;
}
i++; /* Consumed channel name. */
@@ -436,11 +439,11 @@ Tcl_ReadObjCmd(
if (strcmp(TclGetString(objv[i]), "nonewline") != 0) {
#endif
- Tcl_ResetResult(interp);
- Tcl_AppendResult(interp, "expected non-negative integer but got \"",
- TclGetString(objv[i]), "\"", NULL);
- Tcl_SetErrorCode(interp, "TCL", "VALUE", "NUMBER", NULL);
- return TCL_ERROR;
+ Tcl_SetObjResult(interp, Tcl_ObjPrintf(
+ "expected non-negative integer but got \"%s\"",
+ TclGetString(objv[i])));
+ Tcl_SetErrorCode(interp, "TCL", "VALUE", "NUMBER", NULL);
+ return TCL_ERROR;
#if TCL_MAJOR_VERSION < 9
}
newline = 1;
@@ -460,10 +463,9 @@ Tcl_ReadObjCmd(
*/
if (!TclChanCaughtErrorBypass(interp, chan)) {
- Tcl_ResetResult(interp);
- Tcl_AppendResult(interp, "error reading \"",
- TclGetString(chanObjPtr), "\": ", Tcl_PosixError(interp),
- NULL);
+ Tcl_SetObjResult(interp, Tcl_ObjPrintf(
+ "error reading \"%s\": %s",
+ TclGetString(chanObjPtr), Tcl_PosixError(interp)));
}
Tcl_DecrRefCount(resultPtr);
return TCL_ERROR;
@@ -552,9 +554,9 @@ Tcl_SeekObjCmd(
*/
if (!TclChanCaughtErrorBypass(interp, chan)) {
- Tcl_AppendResult(interp, "error during seek on \"",
- TclGetString(objv[1]), "\": ", Tcl_PosixError(interp),
- NULL);
+ Tcl_SetObjResult(interp, Tcl_ObjPrintf(
+ "error during seek on \"%s\": %s",
+ TclGetString(objv[1]), Tcl_PosixError(interp)));
}
return TCL_ERROR;
}
@@ -679,9 +681,9 @@ Tcl_CloseObjCmd(
*/
if (!(dir & Tcl_GetChannelMode(chan))) {
- Tcl_AppendResult(interp, "Half-close of ", dirOptions[index],
- "-side not possible, side not opened or already closed",
- NULL);
+ Tcl_SetObjResult(interp, Tcl_ObjPrintf(
+ "Half-close of %s-side not possible, side not opened"
+ " or already closed", dirOptions[index]));
return TCL_ERROR;
}
@@ -977,9 +979,9 @@ Tcl_ExecObjCmd(
*/
if (!TclChanCaughtErrorBypass(interp, chan)) {
- Tcl_ResetResult(interp);
- Tcl_AppendResult(interp, "error reading output from command: ",
- Tcl_PosixError(interp), NULL);
+ Tcl_SetObjResult(interp, Tcl_ObjPrintf(
+ "error reading output from command: %s",
+ Tcl_PosixError(interp)));
Tcl_DecrRefCount(resultPtr);
}
return TCL_ERROR;
@@ -1048,9 +1050,10 @@ Tcl_FblockedObjCmd(
if (TclGetChannelFromObj(interp, objv[1], &chan, &mode, 0) != TCL_OK) {
return TCL_ERROR;
}
- if ((mode & TCL_READABLE) == 0) {
- Tcl_AppendResult(interp, "channel \"", TclGetString(objv[1]),
- "\" wasn't opened for reading", NULL);
+ if (!(mode & TCL_READABLE)) {
+ Tcl_SetObjResult(interp, Tcl_ObjPrintf(
+ "channel \"%s\" wasn't opened for reading",
+ TclGetString(objv[1])));
return TCL_ERROR;
}
@@ -1174,7 +1177,7 @@ Tcl_OpenObjCmd(
return TCL_ERROR;
}
Tcl_RegisterChannel(interp, chan);
- Tcl_AppendResult(interp, Tcl_GetChannelName(chan), NULL);
+ Tcl_SetObjResult(interp, Tcl_NewStringObj(Tcl_GetChannelName(chan), -1));
return TCL_OK;
}
@@ -1479,8 +1482,8 @@ Tcl_SocketObjCmd(
switch ((enum socketOptions) optionIndex) {
case SKT_ASYNC:
if (server == 1) {
- Tcl_AppendResult(interp,
- "cannot set -async option for server sockets", NULL);
+ Tcl_SetObjResult(interp, Tcl_NewStringObj(
+ "cannot set -async option for server sockets", -1));
return TCL_ERROR;
}
async = 1;
@@ -1488,8 +1491,8 @@ Tcl_SocketObjCmd(
case SKT_MYADDR:
a++;
if (a >= objc) {
- Tcl_AppendResult(interp,
- "no argument given for -myaddr option", NULL);
+ Tcl_SetObjResult(interp, Tcl_NewStringObj(
+ "no argument given for -myaddr option", -1));
return TCL_ERROR;
}
myaddr = TclGetString(objv[a]);
@@ -1499,8 +1502,8 @@ Tcl_SocketObjCmd(
a++;
if (a >= objc) {
- Tcl_AppendResult(interp,
- "no argument given for -myport option", NULL);
+ Tcl_SetObjResult(interp, Tcl_NewStringObj(
+ "no argument given for -myport option", -1));
return TCL_ERROR;
}
myPortName = TclGetString(objv[a]);
@@ -1511,15 +1514,15 @@ Tcl_SocketObjCmd(
}
case SKT_SERVER:
if (async == 1) {
- Tcl_AppendResult(interp,
- "cannot set -async option for server sockets", NULL);
+ Tcl_SetObjResult(interp, Tcl_NewStringObj(
+ "cannot set -async option for server sockets", -1));
return TCL_ERROR;
}
server = 1;
a++;
if (a >= objc) {
- Tcl_AppendResult(interp,
- "no argument given for -server option", NULL);
+ Tcl_SetObjResult(interp, Tcl_NewStringObj(
+ "no argument given for -server option", -1));
return TCL_ERROR;
}
script = TclGetString(objv[a]);
@@ -1531,8 +1534,8 @@ Tcl_SocketObjCmd(
if (server) {
host = myaddr; /* NULL implies INADDR_ANY */
if (myport != 0) {
- Tcl_AppendResult(interp, "option -myport is not valid for servers",
- NULL);
+ Tcl_SetObjResult(interp, Tcl_NewStringObj(
+ "option -myport is not valid for servers", -1));
return TCL_ERROR;
}
} else if (a < objc) {
@@ -1599,9 +1602,9 @@ Tcl_SocketObjCmd(
return TCL_ERROR;
}
}
- Tcl_RegisterChannel(interp, chan);
- Tcl_AppendResult(interp, Tcl_GetChannelName(chan), NULL);
+ Tcl_RegisterChannel(interp, chan);
+ Tcl_SetObjResult(interp, Tcl_NewStringObj(Tcl_GetChannelName(chan), -1));
return TCL_OK;
}
@@ -1651,17 +1654,19 @@ Tcl_FcopyObjCmd(
if (TclGetChannelFromObj(interp, objv[1], &inChan, &mode, 0) != TCL_OK) {
return TCL_ERROR;
}
- if ((mode & TCL_READABLE) == 0) {
- Tcl_AppendResult(interp, "channel \"", TclGetString(objv[1]),
- "\" wasn't opened for reading", NULL);
+ if (!(mode & TCL_READABLE)) {
+ Tcl_SetObjResult(interp, Tcl_ObjPrintf(
+ "channel \"%s\" wasn't opened for reading",
+ TclGetString(objv[1])));
return TCL_ERROR;
}
if (TclGetChannelFromObj(interp, objv[2], &outChan, &mode, 0) != TCL_OK) {
return TCL_ERROR;
}
- if ((mode & TCL_WRITABLE) == 0) {
- Tcl_AppendResult(interp, "channel \"", TclGetString(objv[2]),
- "\" wasn't opened for writing", NULL);
+ if (!(mode & TCL_WRITABLE)) {
+ Tcl_SetObjResult(interp, Tcl_ObjPrintf(
+ "channel \"%s\" wasn't opened for writing",
+ TclGetString(objv[2])));
return TCL_ERROR;
}
@@ -1745,14 +1750,14 @@ ChanPendingObjCmd(
switch ((enum options) index) {
case PENDING_INPUT:
- if ((mode & TCL_READABLE) == 0) {
+ if (!(mode & TCL_READABLE)) {
Tcl_SetObjResult(interp, Tcl_NewIntObj(-1));
} else {
Tcl_SetObjResult(interp, Tcl_NewIntObj(Tcl_InputBuffered(chan)));
}
break;
case PENDING_OUTPUT:
- if ((mode & TCL_WRITABLE) == 0) {
+ if (!(mode & TCL_WRITABLE)) {
Tcl_SetObjResult(interp, Tcl_NewIntObj(-1));
} else {
Tcl_SetObjResult(interp, Tcl_NewIntObj(Tcl_OutputBuffered(chan)));
@@ -1806,8 +1811,8 @@ ChanTruncateObjCmd(
return TCL_ERROR;
}
if (length < 0) {
- Tcl_AppendResult(interp,
- "cannot truncate to negative length of file", NULL);
+ Tcl_SetObjResult(interp, Tcl_NewStringObj(
+ "cannot truncate to negative length of file", -1));
return TCL_ERROR;
}
} else {
@@ -1817,18 +1822,17 @@ ChanTruncateObjCmd(
length = Tcl_Tell(chan);
if (length == Tcl_WideAsLong(-1)) {
- Tcl_AppendResult(interp,
- "could not determine current location in \"",
- TclGetString(objv[1]), "\": ",
- Tcl_PosixError(interp), NULL);
+ Tcl_SetObjResult(interp, Tcl_ObjPrintf(
+ "could not determine current location in \"%s\": %s",
+ TclGetString(objv[1]), Tcl_PosixError(interp)));
return TCL_ERROR;
}
}
if (Tcl_TruncateChannel(chan, length) != TCL_OK) {
- Tcl_AppendResult(interp, "error during truncate on \"",
- TclGetString(objv[1]), "\": ",
- Tcl_PosixError(interp), NULL);
+ Tcl_SetObjResult(interp, Tcl_ObjPrintf(
+ "error during truncate on \"%s\": %s",
+ TclGetString(objv[1]), Tcl_PosixError(interp)));
return TCL_ERROR;
}