diff options
Diffstat (limited to 'generic/tclIO.c')
| -rw-r--r-- | generic/tclIO.c | 17 |
1 files changed, 11 insertions, 6 deletions
diff --git a/generic/tclIO.c b/generic/tclIO.c index f157f7e..a7043bb 100644 --- a/generic/tclIO.c +++ b/generic/tclIO.c @@ -10,7 +10,7 @@ * See the file "license.terms" for information on usage and redistribution of * this file, and for a DISCLAIMER OF ALL WARRANTIES. * - * RCS: @(#) $Id: tclIO.c,v 1.125 2007/11/07 19:18:03 hobbs Exp $ + * RCS: @(#) $Id: tclIO.c,v 1.126 2007/11/07 23:52:21 hobbs Exp $ */ #include "tclInt.h" @@ -3232,15 +3232,20 @@ DoWriteChars( /* * Inefficient way to convert UTF-8 to byte-array, but the code * parallels the way it is done for objects. + * Special case for 1-byte (used by eg [puts] for the \n) could + * be extended to more efficient translation of the src string. */ - Tcl_Obj *objPtr; int result; - objPtr = Tcl_NewStringObj(src, len); - src = (char *) Tcl_GetByteArrayFromObj(objPtr, &len); - result = WriteBytes(chanPtr, src, len); - TclDecrRefCount(objPtr); + if ((len == 1) && (UCHAR(*src) < 0xC0)) { + result = WriteBytes(chanPtr, src, len); + } else { + Tcl_Obj *objPtr = Tcl_NewStringObj(src, len); + src = (char *) Tcl_GetByteArrayFromObj(objPtr, &len); + result = WriteBytes(chanPtr, src, len); + TclDecrRefCount(objPtr); + } return result; } return WriteChars(chanPtr, src, len); |