commit ed8ba14441d5a9c97c0cb8ba9e262595cf94dd1a
author Antoine Pitrou <solipsis@pitrou.net> Tue Oct 04 13:50:21 2011 +0200
committer Antoine Pitrou <solipsis@pitrou.net> Tue Oct 04 13:50:21 2011 +0200
tree 33554088a47269264ebb1b57146152e7ed10c29b
parent 1665d2c75fcfe5097983c13fdf66fd5e766890c2

Remove all other uses of the C tolower()/toupper() which could break with a Turkish locale.

Modules/_tkinter.c

diff --git a/Modules/_tkinter.c b/Modules/_tkinter.c
index cb2795f..672837f 100644
--- a/Modules/_tkinter.c
+++ b/Modules/_tkinter.c
@@ -661,8 +661,8 @@
     }
 
     strcpy(argv0, className);
-    if (isupper(Py_CHARMASK(argv0[0])))
-        argv0[0] = tolower(Py_CHARMASK(argv0[0]));
+    if (Py_ISUPPER(Py_CHARMASK(argv0[0])))
+        argv0[0] = Py_TOLOWER(Py_CHARMASK(argv0[0]));
     Tcl_SetVar(v->interp, "argv0", argv0, TCL_GLOBAL_ONLY);
     ckfree(argv0);