Re: Transliteration operator(tr//)on EBCDIC platform

[p5sagit/p5-mst-13.2.git] / toke.c

diff --git a/toke.c b/toke.c
index 19bac4f..1b16de0 100644 (file)
--- a/toke.c
+++ b/toke.c
@@ -1368,6 +1368,9 @@ S_scan_const(pTHX_ char *start)
     I32  has_utf8 = FALSE;                     /* Output constant is UTF8 */
     I32  this_utf8 = UTF;                      /* The source string is assumed to be UTF8 */
     UV uv;
+#ifdef EBCDIC
+    UV literal_endpoint = 0;
+#endif
 
     const char *leaveit =      /* set of acceptably-backslashed characters */
        PL_lex_inpat
@@ -1417,8 +1420,9 @@ S_scan_const(pTHX_ char *start)
                 }
 
 #ifdef EBCDIC
-               if ((isLOWER(min) && isLOWER(max)) ||
-                   (isUPPER(min) && isUPPER(max))) {
+               if (literal_endpoint == 2 &&
+                   ((isLOWER(min) && isLOWER(max)) ||
+                    (isUPPER(min) && isUPPER(max)))) {
                    if (isLOWER(min)) {
                        for (i = min; i <= max; i++)
                            if (isLOWER(i))
@@ -1437,6 +1441,9 @@ S_scan_const(pTHX_ char *start)
                /* mark the range as done, and continue */
                dorange = FALSE;
                didrange = TRUE;
+#ifdef EBCDIC
+               literal_endpoint = 0;
+#endif
                continue;
            }
 
@@ -1455,6 +1462,9 @@ S_scan_const(pTHX_ char *start)
            }
            else {
                didrange = FALSE;
+#ifdef EBCDIC
+               literal_endpoint = 0;
+#endif
            }
        }
 
@@ -1788,6 +1798,10 @@ S_scan_const(pTHX_ char *start)
            s++;
            continue;
        } /* end if (backslash) */
+#ifdef EBCDIC
+       else
+           literal_endpoint++;
+#endif
 
     default_action:
        /* If we started with encoded form, or already know we want it