comment pp_foo aliases in pp*.c

Where pp_foo() also handles OP_BAR, add a comment above the function
mentioning that it also does pp_bar.

This means that "grep pp_bar pp*.c" quickly locates the file/function that
handles OP_BAR.

1 files changed, 7 insertions, 1 deletions

diff --git a/pp_ctl.c b/pp_ctl.c
index 5036eda4db..7f60ccec15 100644
--- a/pp_ctl.c
+++ b/pp_ctl.c
@@ -2743,7 +2743,10 @@ S_dofindlabel(pTHX_ OP *o, const char *label, STRLEN len, U32 flags, OP **opstac
     return 0;
 }
 
-PP(pp_goto) /* also pp_dump */
+
+/* also used for: pp_dump() */
+
+PP(pp_goto)
 {
     dVAR; dSP;
     OP *retop = NULL;
@@ -3654,6 +3657,9 @@ S_path_is_searchable(const char *name)
 	return TRUE;
 }
 
+
+/* also used for: pp_dofile() */
+
 PP(pp_require)
 {
     dSP;