From e95867e6cc2f21c039f039e845982cdb87cd2cad Mon Sep 17 00:00:00 2001
From: Micah Cowan <micah@cowan.name>
Date: Wed, 6 Feb 2008 18:10:24 -0800
Subject: [PATCH] Deal with progress bars in environs lacking mbtowc or
 wcwidth.

---
 configure.ac   |  2 +-
 src/progress.c | 14 ++++++++++----
 src/utils.c    |  6 ++++++
 src/wget.h     | 13 +++++++++++++
 4 files changed, 30 insertions(+), 5 deletions(-)

diff --git a/configure.ac b/configure.ac
index 5e7e7a2f..a49de3cd 100644
--- a/configure.ac
+++ b/configure.ac
@@ -197,7 +197,7 @@ AC_FUNC_ALLOCA
 AC_FUNC_MMAP
 AC_FUNC_FSEEKO
 AC_CHECK_FUNCS(strptime timegm snprintf vsnprintf vasprintf drand48)
-AC_CHECK_FUNCS(strtoll usleep ftello sigblock sigsetjmp memrchr wcwidth)
+AC_CHECK_FUNCS(strtoll usleep ftello sigblock sigsetjmp memrchr wcwidth mbtowc)
 
 if test x"$ENABLE_OPIE" = xyes; then
   AC_LIBOBJ([ftp-opie])
diff --git a/src/progress.c b/src/progress.c
index 2db82fda..80dab04a 100644
--- a/src/progress.c
+++ b/src/progress.c
@@ -767,10 +767,7 @@ update_speed_ring (struct bar_progress *bp, wgint howmuch, double dltime)
 #endif
 }
 
-#if ! HAVE_WCWIDTH
-#define wcwidth(wc) (1)
-#endif
-
+#if HAVE_MBTOWC && HAVE_WCWIDTH
 int
 count_cols (const char *mbs)
 {
@@ -796,6 +793,11 @@ count_cols (const char *mbs)
     }
   return cols;
 }
+#else
+# define count_cols(mbs) ((int)(strlen(mbs)))
+# undef  wcwidth
+# define wcwidth(wc) (1)
+#endif
 
 /* Translation note: "ETA" is English-centric, but this must
    be short, ideally 3 chars.  Abbreviate if necessary.  */
@@ -811,7 +813,11 @@ get_eta (void)
       int nbytes;
       int ncols;
 
+#if HAVE_WCWIDTH && HAVE_MBTOWC
       eta_trans = _(eta_str);
+#else
+      eta_trans = eta_str;
+#endif
 
       /* Determine the number of bytes used in the translated string,
        * versus the number of columns used. This is to figure out how
diff --git a/src/utils.c b/src/utils.c
index 5be8ddcf..920f3b54 100644
--- a/src/utils.c
+++ b/src/utils.c
@@ -1221,6 +1221,12 @@ get_grouping_data (const char **sep, const char **grouping)
       struct lconv *lconv = localeconv ();
       cached_sep = lconv->thousands_sep;
       cached_grouping = lconv->grouping;
+#if ! USE_NLS_PROGRESS_BAR
+      /* We can't count column widths, so ensure that the separator
+       * is single-byte only (let check below determine what byte). */
+      if (strlen(cached_sep) > 1)
+        cached_sep = "";
+#endif
       if (!*cached_sep)
         {
           /* Many locales (such as "C" or "hr_HR") don't specify
diff --git a/src/wget.h b/src/wget.h
index 566c8ae4..08d8d837 100644
--- a/src/wget.h
+++ b/src/wget.h
@@ -67,6 +67,19 @@ as that of the covered work.  */
    variables.  -- explanation partly taken from GNU make.  */
 #define N_(string) string
 
+#if ! ENABLE_NLS
+# undef HAVE_WCHAR_H
+# undef HAVE_WCWIDTH
+# undef HAVE_MBTOWC
+#endif /* not ENABLE_NLS */
+
+#if HAVE_WCWIDTH && HAVE_MBTOWC
+# define USE_NLS_PROGRESS_BAR 1
+#else
+/* Just to be a little paranoid about it. */
+# undef  USE_NLS_PROGRESS_BAR
+#endif
+
 /* I18N NOTE: You will notice that none of the DEBUGP messages are
    marked as translatable.  This is intentional, for a few reasons:
 
-- 
2.39.2