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author | dkf <donal.k.fellows@manchester.ac.uk> | 2012-10-17 13:52:24 (GMT) |
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committer | dkf <donal.k.fellows@manchester.ac.uk> | 2012-10-17 13:52:24 (GMT) |
commit | a9804776bdfcb5ebbddabaac09423e630f6c6452 (patch) | |
tree | 118f7c7682cdbaf9666f25c8fae9b7e912d55892 /generic/tclIOCmd.c | |
parent | ef03a2c7809309b2255f7c82c6abe0db2e4160bf (diff) | |
parent | 4bb1f92d128bf8ca978c59204d2636685d13e769 (diff) | |
download | tcl-a9804776bdfcb5ebbddabaac09423e630f6c6452.zip tcl-a9804776bdfcb5ebbddabaac09423e630f6c6452.tar.gz tcl-a9804776bdfcb5ebbddabaac09423e630f6c6452.tar.bz2 |
merge trunk
Diffstat (limited to 'generic/tclIOCmd.c')
-rw-r--r-- | generic/tclIOCmd.c | 152 |
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; } |