add refcnt_inc/dec to perldiag

1 files changed, 5 insertions, 0 deletions

diff --git a/perlio.c b/perlio.c
index 6a092d0b93..42bdb849b4 100644
--- a/perlio.c
+++ b/perlio.c
@@ -2412,6 +2412,7 @@ PerlIOUnix_refcnt_inc(int fd)
 
 	PL_perlio_fd_refcnt[fd]++;
 	if (PL_perlio_fd_refcnt[fd] <= 0) {
+	    /* diag_listed_as: refcnt_inc: fd %d%s */
 	    Perl_croak(aTHX_ "refcnt_inc: fd %d: %d <= 0\n",
 		       fd, PL_perlio_fd_refcnt[fd]);
 	}
@@ -2422,6 +2423,7 @@ PerlIOUnix_refcnt_inc(int fd)
 	MUTEX_UNLOCK(&PL_perlio_mutex);
 #endif
     } else {
+	/* diag_listed_as: refcnt_inc: fd %d%s */
 	Perl_croak(aTHX_ "refcnt_inc: fd %d < 0\n", fd);
     }
 }
@@ -2437,10 +2439,12 @@ PerlIOUnix_refcnt_dec(int fd)
 	MUTEX_LOCK(&PL_perlio_mutex);
 #endif
 	if (fd >= PL_perlio_fd_refcnt_size) {
+	    /* diag_listed_as: refcnt_dec: fd %d%s */
 	    Perl_croak(aTHX_ "refcnt_dec: fd %d >= refcnt_size %d\n",
 		       fd, PL_perlio_fd_refcnt_size);
 	}
 	if (PL_perlio_fd_refcnt[fd] <= 0) {
+	    /* diag_listed_as: refcnt_dec: fd %d%s */
 	    Perl_croak(aTHX_ "refcnt_dec: fd %d: %d <= 0\n",
 		       fd, PL_perlio_fd_refcnt[fd]);
 	}
@@ -2450,6 +2454,7 @@ PerlIOUnix_refcnt_dec(int fd)
 	MUTEX_UNLOCK(&PL_perlio_mutex);
 #endif
     } else {
+	/* diag_listed_as: refcnt_dec: fd %d%s */
 	Perl_croak(aTHX_ "refcnt_dec: fd %d < 0\n", fd);
     }
     return cnt;