diff options
Diffstat (limited to 'win/tclWinPipe.c')
| -rw-r--r-- | win/tclWinPipe.c | 38 |
1 files changed, 35 insertions, 3 deletions
diff --git a/win/tclWinPipe.c b/win/tclWinPipe.c index a8071c0..319ce3e 100644 --- a/win/tclWinPipe.c +++ b/win/tclWinPipe.c @@ -9,7 +9,7 @@ * See the file "license.terms" for information on usage and redistribution * of this file, and for a DISCLAIMER OF ALL WARRANTIES. * - * RCS: @(#) $Id: tclWinPipe.c,v 1.32 2002/12/17 02:47:39 davygrvy Exp $ + * RCS: @(#) $Id: tclWinPipe.c,v 1.33 2003/01/28 11:03:53 mdejong Exp $ */ #include "tclWinInt.h" @@ -1201,8 +1201,40 @@ TclpCreateProcess( startInfo.dwFlags |= STARTF_USESHOWWINDOW; createFlags = CREATE_NEW_CONSOLE; } - Tcl_DStringAppend(&cmdLine, "tclpip" STRINGIFY(TCL_MAJOR_VERSION) - STRINGIFY(TCL_MINOR_VERSION) ".dll ", -1); + + { + Tcl_Obj *tclExePtr, *pipeDllPtr; + int i, fileExists; + char *start,*end; + Tcl_DString pipeDll; + Tcl_DStringInit(&pipeDll); + Tcl_DStringAppend(&pipeDll, TCL_PREFIX_IDENT "tclpip" + STRINGIFY(TCL_MAJOR_VERSION) STRINGIFY(TCL_MINOR_VERSION) + STRINGIFY(TCL_DEBUG_IDENT) ".dll ", -1); + tclExePtr = Tcl_NewStringObj(TclpFindExecutable(""), -1); + start = Tcl_GetStringFromObj(tclExePtr, &i); + for (end = start + (i-1); end > start; end--) { + if (*end == '/') + break; + } + if (*end != '/') + panic("no / in executable path name"); + i = (end - start) + 1; + pipeDllPtr = Tcl_NewStringObj(start, i); + Tcl_AppendToObj(pipeDllPtr, Tcl_DStringValue(&pipeDll), -1); + Tcl_IncrRefCount(pipeDllPtr); + if (Tcl_FSConvertToPathType(interp, pipeDllPtr) != TCL_OK) + panic("Tcl_FSConvertToPathType failed"); + fileExists = (Tcl_FSAccess(pipeDllPtr, F_OK) == 0); + if (!fileExists) { + panic("Tcl pipe dll \"%s\" not found", + Tcl_DStringValue(&pipeDll)); + } + Tcl_DStringAppend(&cmdLine, Tcl_DStringValue(&pipeDll), -1); + Tcl_DecrRefCount(tclExePtr); + Tcl_DecrRefCount(pipeDllPtr); + Tcl_DStringFree(&pipeDll); + } } } |