From 250e0055fe0596f0f13d6e30f0bfe086702f5a25 Mon Sep 17 00:00:00 2001
From: Felix Janda <felix.janda@posteo.de>
Date: Wed, 21 Nov 2012 20:38:29 +0100
Subject: Make internalization support optional

---
 Config.in            | 6 ++++++
 main.c               | 3 +++
 scripts/test/wc.test | 2 ++
 toys.h               | 5 ++++-
 toys/posix/wc.c      | 8 +++++---
 5 files changed, 20 insertions(+), 4 deletions(-)

diff --git a/Config.in b/Config.in
index 835e703b..73ab01e6 100644
--- a/Config.in
+++ b/Config.in
@@ -32,6 +32,12 @@ config TOYBOX_FLOAT
 	  Include floating point support infrastructure and commands that
 	  require it.
 
+config TOYBOX_I18N
+	bool "Internalization support"
+	default y
+	help
+	  Add support for locales in commands.
+
 config TOYBOX_FREE
 	bool "Free memory unnecessarily"
 	default n
diff --git a/main.c b/main.c
index 4a9795ca..2b04d135 100644
--- a/main.c
+++ b/main.c
@@ -101,6 +101,9 @@ void toy_exec(char *argv[])
   which = toy_find(argv[0]);
   if (!which) return;
   toy_init(which, argv);
+#ifdef CFG_TOYBOX_I18N
+  setlocale(LC_ALL, "");
+#endif
   toys.which->toy_main();
   exit(toys.exitval);
 }
diff --git a/scripts/test/wc.test b/scripts/test/wc.test
index 801cd713..40891323 100755
--- a/scripts/test/wc.test
+++ b/scripts/test/wc.test
@@ -21,6 +21,8 @@ testing "wc format" "wc file1" "4 5 26 file1\n" "" ""
 testing "wc multiple files" "wc input - file1" \
         "1 2 3 input\n0 2 3 -\n4 5 26 file1\n5 9 32 total\n" "a\nb" "a b"
 
+optional TOYBOX_I18N
+
 #Tests for wc -m
 if printf "%s" "$LANG" | grep -q UTF-8
 then
diff --git a/toys.h b/toys.h
index 55256efe..69876f23 100644
--- a/toys.h
+++ b/toys.h
@@ -15,7 +15,6 @@
 #include <inttypes.h>
 #include <limits.h>
 #include <libgen.h>
-#include <locale.h>
 #include <math.h>
 #include <pty.h>
 #include <pwd.h>
@@ -47,8 +46,12 @@
 #include <unistd.h>
 #include <utime.h>
 #include <utmpx.h>
+
+#ifdef CFG_TOYBOX_I18N
+#include <locale.h>
 #include <wchar.h>
 #include <wctype.h>
+#endif
 
 #include "lib/lib.h"
 #include "toys/e2fs.h"
diff --git a/toys/posix/wc.c b/toys/posix/wc.c
index 19ba4b8b..63128d67 100644
--- a/toys/posix/wc.c
+++ b/toys/posix/wc.c
@@ -48,7 +48,6 @@ static void show_lengths(unsigned long *lengths, char *name)
 static void do_wc(int fd, char *name)
 {
   int i, len, clen=1, space;
-  wchar_t wchar;
   unsigned long word=0, lengths[]={0,0,0};
 
   for (;;) {
@@ -59,6 +58,8 @@ static void do_wc(int fd, char *name)
     }
     if (len<1) break;
     for (i=0; i<len; i+=clen) {
+#ifdef CFG_TOYBOX_I18N
+      wchar_t wchar;
       if(toys.optflags&8) {
         clen = mbrtowc(&wchar, toybuf+i, len-i, 0);
         if(clen==(size_t)(-1)) {
@@ -70,7 +71,9 @@ static void do_wc(int fd, char *name)
         if(clen==(size_t)(-2)) break;
         if(clen==0) clen=1;
         space = iswspace(wchar);
-      } else space = isspace(toybuf[i]);
+      } else
+#endif
+             space = isspace(toybuf[i]);
 
       if (toybuf[i]==10) lengths[0]++;
       if (space) word=0;
@@ -87,7 +90,6 @@ static void do_wc(int fd, char *name)
 
 void wc_main(void)
 {
-  setlocale(LC_ALL, "");
   toys.optflags |= (toys.optflags&8)>>1;
   loopfiles(toys.optargs, do_wc);
   if (toys.optc>1) show_lengths(TT.totals, "total");
-- 
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