Guarantee TclNeedSpace and TclFindElement have common definition of whitespace

by having both call the same routine. Create a macro form to contain
performance costs and adapt callers.

1 files changed, 1 insertions, 1 deletions

diff --git a/unix/tclUnixFile.c b/unix/tclUnixFile.c
index 65e144d..038cbf8 100644
--- a/unix/tclUnixFile.c
+++ b/unix/tclUnixFile.c
@@ -98,7 +98,7 @@ TclpFindExecutable(
      */
 
     while (1) {
-	while (TclIsSpaceProc(*p)) {
+	while (TclIsSpaceProcM(*p)) {
 	    p++;
 	}
 	name = p;