Make sure escaped dots in filenames are preserved when translating

filenames from VMS to UNIX syntax.

p4raw-id: //depot/perl@30602

diff --git a/vms/ext/filespec.t b/vms/ext/filespec.t
index 6c099d9..3415400 100644 (file)
--- a/vms/ext/filespec.t
+++ b/vms/ext/filespec.t
@@ -62,6 +62,7 @@ __some_:[__where_.__over_]__the_.__rainbow_    unixify /__some_/__where_/__over_
 [-]    unixify         ../
 [--]   unixify         ../../
 [...]  unixify         .../
+__lyrics_:[__are_.__very_^.__sappy_]__but_^.__rhymes_^.__are_.__true_    unixify /__lyrics_/__are_/__very_.__sappy_/__but_.__rhymes_.__are_.__true_
 
 # and back again
 /__some_/__where_/__over_/__the_.__rainbow_    vmsify  __some_:[__where_.__over_]__the_.__rainbow_

diff --git a/vms/vms.c b/vms/vms.c
index 9fd4485..f8f79f1 100644 (file)
--- a/vms/vms.c
+++ b/vms/vms.c
@@ -6094,8 +6094,9 @@ static char *mp_do_tounixspec(pTHX_ const char *spec, char *buf, int ts, int * u
     if ((*cp2 == '^')) {
        /* EFS file escape, pass the next character as is */
        /* Fix me: HEX encoding for UNICODE not implemented */
-       cp2++;
-       *(cp1++) = *cp2;
+       *(cp1++) = *(++cp2);
+        /* An escaped dot stays as is -- don't convert to slash */
+        if (*cp2 == '.') cp2++;
     }
     if (*cp2 == ':') {
       *(cp1++) = '/';
@@ -6133,7 +6134,10 @@ static char *mp_do_tounixspec(pTHX_ const char *spec, char *buf, int ts, int * u
     }
     else *(cp1++) = *cp2;
   }
-  while (*cp2) *(cp1++) = *(cp2++);
+  while (*cp2) {
+    if ((*cp2 == '^') && (*(cp2+1) == '.')) cp2++;  /* '^.' --> '.' */
+    *(cp1++) = *(cp2++);
+  }
   *cp1 = '\0';
 
   /* This still leaves /000000/ when working with a