[libcxx] r281936 - Fix signatures of fallback tow(upper|lower)_l.

[Dan Albert via cfe-commits]

Author: danalbert
Date: Mon Sep 19 15:42:57 2016
New Revision: 281936

URL: http://llvm.org/viewvc/llvm-project?rev=281936&view=rev
Log:
Fix signatures of fallback tow(upper|lower)_l.

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

Reviewers: mclow.lists, EricWF

Subscribers: cfe-commits

Differential Revision: https://reviews.llvm.org/D24743

Modified:
    libcxx/trunk/include/support/xlocale/__posix_l_fallback.h

Modified: libcxx/trunk/include/support/xlocale/__posix_l_fallback.h
URL: http://llvm.org/viewvc/llvm-project/libcxx/trunk/include/support/xlocale/__posix_l_fallback.h?rev=281936&r1=281935&r2=281936&view=diff
==============================================================================
--- libcxx/trunk/include/support/xlocale/__posix_l_fallback.h (original)
+++ libcxx/trunk/include/support/xlocale/__posix_l_fallback.h Mon Sep 19 15:42:57 2016
@@ -124,11 +124,11 @@ inline _LIBCPP_ALWAYS_INLINE int tolower
   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);
 }