philip@tigris.org wrote:
>Author: philip
>Date: Wed Jun 18 15:23:23 2003
>New Revision: 6291
>
>Modified:
>   trunk/subversion/libsvn_subr/cmdline.c
>Log:
>* subversion/libsvn_subr/cmdline.c (svn_cmdline_init): Produce a more
>  verbose error message when setting the locale fails.
>
I'd just like to point out that this change is very Unix-specific (and
not ISO-C compliant, btw). Windows doesn't define any of these
environment variables. Of course, the chance that the setlocale call
would fail on Windows is fairly remote.
>Modified: trunk/subversion/libsvn_subr/cmdline.c
>==============================================================================
>--- trunk/subversion/libsvn_subr/cmdline.c	(original)
>+++ trunk/subversion/libsvn_subr/cmdline.c	Wed Jun 18 15:23:23 2003
>@@ -71,9 +71,29 @@
>   if (!setlocale(LC_CTYPE, ""))
>     {
>       if (error_stream)
>-        fprintf(error_stream,
>-                "%s: error: cannot set the locale\n",
>-                progname);
>+        {
>+          const char *env_vars[] = { "LC_ALL", "LC_CTYPE", "LANG", NULL };
>+          const char **env_var = &env_vars[0], *env_val = NULL;
>+          while (*env_var)
>+            {
>+              env_val = getenv(*env_var);
>+              if (env_val && env_val[0])
>+                break;
>+              ++env_var;
>+            }
>+
>+          if (!*env_var)
>+            {
>+              /* Unlikely. Can setlocale fail if no env vars are set? */
>+              --env_var;
>+              env_val = "not set";
>+            }
>+
>+          fprintf(error_stream,
>+                  "%s: error: cannot set LC_CTYPE locale\n"
>+                  "%s: error: environment variable %s is %s\n",
>+                  progname, progname, *env_var, env_val);
>+        }
>       return EXIT_FAILURE;
>     }
>  
>
-- 
Brane Čibej   <brane_at_xbc.nu>   http://www.xbc.nu/brane/
---------------------------------------------------------------------
To unsubscribe, e-mail: dev-unsubscribe@subversion.tigris.org
For additional commands, e-mail: dev-help@subversion.tigris.org
Received on Thu Jun 19 05:39:15 2003