build: minor windows build fixes

ifdef out some unix-only code so that we don't get
compiler complaints on Windows.

Signed-off-by: Steve Bennett <steveb@workware.net.au>

1 files changed, 2 insertions, 0 deletions

diff --git a/jim-exec.c b/jim-exec.c
index d2cb7e3..7323682 100644
--- a/jim-exec.c
+++ b/jim-exec.c
@@ -614,12 +614,14 @@ static int Jim_WaitCommand(Jim_Interp *interp, int argc, Jim_Obj *const *argv)
     if (phandle == JIM_BAD_PHANDLE) {
         pid = -1;
     }
+#ifndef __MINGW32__
     else if (pid < 0) {
         /* This catches the case where pid=-1. It is only supported on unix where
          * the returned phandle is a pid, so can simply assign here
          */
         pid = phandle;
     }
+#endif
 
     errCodeObj = JimMakeErrorCode(interp, pid, status, NULL);