[PATCH] D24743: Fix signatures of fallback tow(upper|lower)_l.

[Dan Albert via cfe-commits]

danalbert created this revision.
danalbert added reviewers: EricWF, mclow.lists.
danalbert added a subscriber: cfe-commits.
danalbert set the repository for this revision to rL LLVM.

These functions take and return wint_t, not int:
http://pubs.opengroup.org/onlinepubs/9699919799/functions/towupper.html

Repository:
  rL LLVM

https://reviews.llvm.org/D24743

Files:
  include/support/xlocale/__posix_l_fallback.h

Index: include/support/xlocale/__posix_l_fallback.h
===================================================================
--- include/support/xlocale/__posix_l_fallback.h
+++ include/support/xlocale/__posix_l_fallback.h
@@ -124,11 +124,11 @@
   return ::tolower(c);
 }
 
-inline _LIBCPP_ALWAYS_INLINE int towupper_l(int c, locale_t) {
+inline _LIBCPP_ALWAYS_INLINE wint_t towupper_l(wint_t c, locale_t) {
   return ::towupper(c);
 }
 
-inline _LIBCPP_ALWAYS_INLINE int towlower_l(int c, locale_t) {
+inline _LIBCPP_ALWAYS_INLINE wint_t towlower_l(wint_t c, locale_t) {
   return ::towlower(c);
 }
 


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