1 files changed, 7 insertions, 0 deletions
diff --git a/deb.c b/deb.c
index 5e20dee026..bc7e4196da 100644
--- a/deb.c
+++ b/deb.c
@@ -29,6 +29,7 @@ Perl_deb_nocontext(const char *pat, ...)
 #ifdef DEBUGGING
     dTHX;
     va_list args;
+    PERL_ARGS_ASSERT_DEB_NOCONTEXT;
     va_start(args, pat);
     vdeb(pat, &args);
     va_end(args);
@@ -42,6 +43,7 @@ void
 Perl_deb(pTHX_ const char *pat, ...)
 {
     va_list args;
+    PERL_ARGS_ASSERT_DEB;
     va_start(args, pat);
 #ifdef DEBUGGING
     vdeb(pat, &args);
@@ -60,6 +62,8 @@ Perl_vdeb(pTHX_ const char *pat, va_list *args)
     const char* const display_file = file ? file : "<free>";
     const long line = PL_curcop ? (long)CopLINE(PL_curcop) : 0;
 
+    PERL_ARGS_ASSERT_VDEB;
+
     if (DEBUG_v_TEST)
 	PerlIO_printf(Perl_debug_log, "(%ld:%s:%ld)\t",
 		      (long)PerlProc_getpid(), display_file, line);
@@ -110,6 +114,9 @@ S_deb_stack_n(pTHX_ SV** stack_base, I32 stack_min, I32 stack_max,
     dVAR;
     register I32 i = stack_max - 30;
     const I32 *markscan = PL_markstack + mark_min;
+
+    PERL_ARGS_ASSERT_DEB_STACK_N;
+
     if (i < stack_min)
 	i = stack_min;