[PATCH 06/34] maint: dfa: convert #if-MBS_SUPPORT (parse_bracket_exp, part1)

[Jim Meyering]

From: Jim Meyering <address@hidden>

* src/dfa.c (parse_bracket_exp): Remove in-function #if MBS_SUPPORT.
---
 src/dfa.c |   12 +++---------
 1 files changed, 3 insertions(+), 9 deletions(-)

diff --git a/src/dfa.c b/src/dfa.c
index 5b5ed93..1c6784f 100644
--- a/src/dfa.c
+++ b/src/dfa.c
@@ -876,8 +876,7 @@ parse_bracket_exp (void)
                   if (!pred)
                     dfaerror(_("invalid character class"));

-#if MBS_SUPPORT
-                  if (MB_CUR_MAX > 1 && !pred->single_byte_only)
+                  if (MBS_SUPPORT && MB_CUR_MAX > 1 && !pred->single_byte_only)
                     {
                       /* Store the character class as wctype_t.  */
                       wctype_t wt = wctype (class);
@@ -889,15 +888,13 @@ parse_bracket_exp (void)
                                            work_mbc->nch_classes + 1);
                       work_mbc->ch_classes[work_mbc->nch_classes++] = wt;
                     }
-#endif

                   for (c2 = 0; c2 < NOTCHAR; ++c2)
                     if (pred->func(c2))
                       setbit_case_fold_c (c2, ccl);
                 }

-#if MBS_SUPPORT
-              else if (c1 == '=' || c1 == '.')
+              else if (MBS_SUPPORT && (c1 == '=' || c1 == '.'))
                 {
                   char *elem;
                   MALLOC(elem, len + 1);
@@ -925,7 +922,6 @@ parse_bracket_exp (void)
                       work_mbc->coll_elems[work_mbc->ncoll_elems++] = elem;
                     }
                 }
-#endif
               colon_warning_state |= 8;

               /* Fetch new lookahead character.  */
@@ -962,8 +958,7 @@ parse_bracket_exp (void)
               && (syntax_bits & RE_BACKSLASH_ESCAPE_IN_LISTS))
             FETCH_WC(c2, wc2, _("unbalanced ["));

-#if MBS_SUPPORT
-          if (MB_CUR_MAX > 1)
+          if (MBS_SUPPORT && MB_CUR_MAX > 1)
             {
               /* When case folding map a range, say [m-z] (or even [M-z])
                  to the pair of ranges, [m-z] [M-Z].  */
@@ -994,7 +989,6 @@ parse_bracket_exp (void)
 #endif
             }
           else
-#endif
             {
               c1 = c;
               if (case_fold)
-- 
1.7.7.rc0.362.g5a14