[win32] change all 'sp' to 'SP' in code and in the docs. Explicitly

mention that local stack pointer should be called SP.  This makes the
API safer from source incompatibilities down the line.

p4raw-id: //depot/win32/perl@795

1 files changed, 2 insertions, 2 deletions

diff --git a/doio.c b/doio.c
index af65e6eb79..d8ce25d186 100644
--- a/doio.c
+++ b/doio.c
@@ -816,7 +816,7 @@ my_stat(ARGSproto)
     GV* tmpgv;
 
     if (op->op_flags & OPf_REF) {
-	EXTEND(sp,1);
+	EXTEND(SP,1);
 	tmpgv = cGVOP->op_gv;
       do_fstat:
 	io = GvIO(tmpgv);
@@ -867,7 +867,7 @@ my_lstat(ARGSproto)
     djSP;
     SV *sv;
     if (op->op_flags & OPf_REF) {
-	EXTEND(sp,1);
+	EXTEND(SP,1);
 	if (cGVOP->op_gv == defgv) {
 	    if (laststype != OP_LSTAT)
 		croak("The stat preceding -l _ wasn't an lstat");