toke.c: White-space alignment, add comment

[perl5.git] / dquote_static.c

diff --git a/dquote_static.c b/dquote_static.c
index 4c82c77..802d83b 100644 (file)
--- a/dquote_static.c
+++ b/dquote_static.c
@@ -15,11 +15,7 @@
     Pulled from regcomp.c.
  */
 PERL_STATIC_INLINE I32
-S_regcurly(pTHX_ const char *s,
-           const bool rbrace_must_be_escaped /* Should the terminating '} be
-                                                preceded by a backslash?  This
-                                                is an abnormal case */
-    )
+S_regcurly(const char *s)
 {
     PERL_ARGS_ASSERT_REGCURLY;
 
@@ -35,9 +31,7 @@ S_regcurly(pTHX_ const char *s,
            s++;
     }
 
-    return (rbrace_must_be_escaped)
-           ? *s == '\\' && *(s+1) == '}'
-           : *s == '}';
+    return *s == '}';
 }
 
 /* XXX Add documentation after final interface and behavior is decided */
@@ -63,9 +57,7 @@ S_grok_bslash_c(pTHX_ const char source, const bool output_warning)
     }
 
     result = toCTRL(source);
-    if (output_warning && ! isCNTRL_L1(result)) {
-        /* We use isCNTRL_L1 above and not simply isCNTRL, because on EBCDIC
-         * machines, things like \cT map into a C1 control. */
+    if (output_warning && isPRINT_A(result)) {
         U8 clearer[3];
         U8 i = 0;
         if (! isWORDCHAR(result)) {