Eliminate the filter_child_proc hack from pp_require.

p4raw-id: //depot/perl@27815

diff --git a/pp_ctl.c b/pp_ctl.c
index 364a1d5..2c36b59 100644 (file)
--- a/pp_ctl.c
+++ b/pp_ctl.c
@@ -3067,7 +3067,6 @@ PP(pp_require)
     const I32 gimme = GIMME_V;
     int filter_has_file = 0;
     PerlIO *tryrsfp = NULL;
-    GV *filter_child_proc = NULL;
     SV *filter_state = NULL;
     SV *filter_sub = NULL;
     SV *hook_sv = NULL;
@@ -3186,23 +3185,11 @@ PP(pp_require)
 
                            if (io) {
                                tryrsfp = IoIFP(io);
-                               if (IoTYPE(io) == IoTYPE_PIPE) {
-                                   /* reading from a child process doesn't
-                                      nest -- when returning from reading
-                                      the inner module, the outer one is
-                                      unreadable (closed?)  I've tried to
-                                      save the gv to manage the lifespan of
-                                      the pipe, but this didn't help. XXX */
-                                   filter_child_proc = (GV *)arg;
-                                   SvREFCNT_inc_simple_void(filter_child_proc);
-                               }
-                               else {
-                                   if (IoOFP(io) && IoOFP(io) != IoIFP(io)) {
-                                       PerlIO_close(IoOFP(io));
-                                   }
-                                   IoIFP(io) = NULL;
-                                   IoOFP(io) = NULL;
+                               if (IoOFP(io) && IoOFP(io) != IoIFP(io)) {
+                                   PerlIO_close(IoOFP(io));
                                }
+                               IoIFP(io) = NULL;
+                               IoOFP(io) = NULL;
                            }
 
                            if (i < count) {
@@ -3237,10 +3224,6 @@ PP(pp_require)
                    }
 
                    filter_has_file = 0;
-                   if (filter_child_proc) {
-                       SvREFCNT_dec(filter_child_proc);
-                       filter_child_proc = NULL;
-                   }
                    if (filter_state) {
                        SvREFCNT_dec(filter_state);
                        filter_state = NULL;
@@ -3378,10 +3361,9 @@ PP(pp_require)
     SAVESPTR(PL_compiling.cop_io);
     PL_compiling.cop_io = NULL;
 
-    if (filter_sub || filter_child_proc) {
+    if (filter_sub) {
        SV * const datasv = filter_add(S_run_user_filter, NULL);
        IoLINES(datasv) = filter_has_file;
-       IoFMT_GV(datasv) = (GV *)filter_child_proc;
        IoTOP_GV(datasv) = (GV *)filter_state;
        IoBOTTOM_GV(datasv) = (GV *)filter_sub;
     }