add LC_CTYPE epoch and use separate CT_ categories and CTM_ masks to support detecting change of LC_CTYPE between calls to wctype()/iswctype() and wctrans()/towctrans()

1 files changed, 12 insertions, 4 deletions

diff --git a/src/__main.c b/src/__main.c
index aac8317c..16fe3808 100644
--- a/src/__main.c
+++ b/src/__main.c
@@ -22,23 +22,31 @@ void __init_libc(void)
 	}
 	init = 1;
 
-	__stdin = stdin ? stdin : __stdio.FILES + 0;
+	__stdin = /* stdin ? stdin : */ __stdio.FILES + 0;
 	__stdin->fd = 0;
 	freopen(NULL, "r", __stdin);
 
-	__stdout = stdout ? stdout : __stdio.FILES + 1;
+	__stdout = /* stdout ? stdout : */ __stdio.FILES + 1;
 	__stdout->fd = 1;
 	freopen(NULL, "w", __stdout);
 
-	__stderr = stderr ? stderr : __stdio.FILES + 2;
+	__stderr = /* stderr ? stderr : */ __stdio.FILES + 2;
 	__stderr->fd = 2;
 	freopen(NULL, "w", __stderr);
 	setvbuf(__stderr, NULL, _IONBF, 0);
+
+	#if 0 && _POSIX_SOURCE
+	extern char **environ;
+	__stdlib.environ = environ;
+	#endif
 }
 
 void __main(int (*main)(int, char*[]), int argc, char **argv)
 {
-	environ = argv + argc + 1;
+	__stdlib.environ = argv + argc + 1;
+	#ifdef _POSIX_SOURCE
+	environ = __stdlib.environ;
+	#endif
 	__init_libc();
 
 	exit(main(argc, argv));