cleanup/modernize: don't test HAVE_MBRTOWC; now gnulib provides it

* bootstrap.conf (gnulib_modules): Include mbrtowc explicitly.
* src/ls.c (quote_name): Don't test HAVE_MBRTOWC, now that we're
guaranteed to have the function.
* src/wc.c (wc): Likewise.

2 files changed, 2 insertions, 6 deletions

diff --git a/src/ls.c b/src/ls.c
index 008186595..b03aebc1f 100644
--- a/src/ls.c
+++ b/src/ls.c
@@ -3681,7 +3681,6 @@ quote_name (FILE *out, const char *name, struct quoting_options const *options,
 
   if (qmark_funny_chars)
     {
-#if HAVE_MBRTOWC
       if (MB_CUR_MAX > 1)
 	{
 	  char const *p = buf;
@@ -3784,7 +3783,6 @@ quote_name (FILE *out, const char *name, struct quoting_options const *options,
 	  len = q - buf;
 	}
       else
-#endif
 	{
 	  char *p = buf;
 	  char const *plimit = buf + len;
@@ -3800,11 +3798,9 @@ quote_name (FILE *out, const char *name, struct quoting_options const *options,
     }
   else if (width != NULL)
     {
-#if HAVE_MBRTOWC
       if (MB_CUR_MAX > 1)
 	displayed_width = mbsnwidth (buf, len, 0);
       else
-#endif
 	{
 	  char const *p = buf;
 	  char const *plimit = buf + len;
diff --git a/src/wc.c b/src/wc.c
index 65368f994..b1afe1495 100644
--- a/src/wc.c
+++ b/src/wc.c
@@ -196,7 +196,7 @@ wc (int fd, char const *file_x, struct fstatus *fstatus)
 
   /* If in the current locale, chars are equivalent to bytes, we prefer
      counting bytes, because that's easier.  */
-#if HAVE_MBRTOWC && (MB_LEN_MAX > 1)
+#if MB_LEN_MAX > 1
   if (MB_CUR_MAX > 1)
     {
       count_bytes = print_bytes;
@@ -272,7 +272,7 @@ wc (int fd, char const *file_x, struct fstatus *fstatus)
 	  bytes += bytes_read;
 	}
     }
-#if HAVE_MBRTOWC && (MB_LEN_MAX > 1)
+#if MB_LEN_MAX > 1
 # define SUPPORT_OLD_MBRTOWC 1
   else if (MB_CUR_MAX > 1)
     {