stlport: c_locale_dummy unused argument warnings

Change-Id: Ib5e6736f83791c9795f9d4a5b5b8b201ed6327f6

1 files changed, 176 insertions, 129 deletions

diff --git a/src/c_locale_dummy/c_locale_dummy.c b/src/c_locale_dummy/c_locale_dummy.c
index 01708ee..709c35e 100644
--- a/src/c_locale_dummy/c_locale_dummy.c
+++ b/src/c_locale_dummy/c_locale_dummy.c
@@ -41,6 +41,8 @@
 #  endif
 #endif
 
+#define UNUSED __attribute__((__unused__))
+
 static const char *_C_name = "C";
 static const char *_empty_str = "";
 #ifndef _STLP_NO_WCHAR_T
@@ -86,68 +88,75 @@ void* _Locale_create(const char* name, int *__err_code) {
 }
 
 struct _Locale_ctype* _Locale_ctype_create(const char *name,
-                                           struct _Locale_name_hint* hint, int *__err_code)
+                                           struct _Locale_name_hint* hint UNUSED,
+                                           int *__err_code)
 { return (struct _Locale_ctype*)_Locale_create(name, __err_code); }
 
 struct _Locale_codecvt* _Locale_codecvt_create(const char *name,
-                                               struct _Locale_name_hint* hint, int *__err_code)
+                                               struct _Locale_name_hint* hint UNUSED,
+                                               int *__err_code)
 { return (struct _Locale_codecvt*)_Locale_create(name, __err_code); }
 
 struct _Locale_numeric* _Locale_numeric_create(const char *name,
-                                               struct _Locale_name_hint* hint, int *__err_code)
+                                               struct _Locale_name_hint* hint UNUSED,
+                                               int *__err_code)
 { return (struct _Locale_numeric*)_Locale_create(name, __err_code); }
 
 struct _Locale_time* _Locale_time_create(const char *name,
-                                         struct _Locale_name_hint* hint, int *__err_code)
+                                         struct _Locale_name_hint* hint UNUSED,
+                                         int *__err_code)
 { return (struct _Locale_time*)_Locale_create(name, __err_code); }
 
 struct _Locale_collate* _Locale_collate_create(const char *name,
-                                               struct _Locale_name_hint* hint, int *__err_code)
+                                               struct _Locale_name_hint* hint UNUSED,
+                                               int *__err_code)
 { return (struct _Locale_collate*)_Locale_create(name, __err_code); }
 
 struct _Locale_monetary* _Locale_monetary_create(const char *name,
-                                                 struct _Locale_name_hint* hint, int *__err_code)
+                                                 struct _Locale_name_hint* hint UNUSED,
+                                                 int *__err_code)
 { return (struct _Locale_monetary*)_Locale_create(name, __err_code); }
 
 struct _Locale_messages* _Locale_messages_create(const char *name,
-                                                 struct _Locale_name_hint* hint, int *__err_code)
+                                                 struct _Locale_name_hint* hint UNUSED,
+                                                 int *__err_code)
 { return (struct _Locale_messages*)_Locale_create(name, __err_code); }
 
-const char *_Locale_ctype_default(char* buf)    { return _C_name; }
-const char *_Locale_numeric_default(char * buf) { return _C_name; }
-const char *_Locale_time_default(char* buf)     { return _C_name; }
-const char *_Locale_collate_default(char* buf)  { return _C_name; }
-const char *_Locale_monetary_default(char* buf) { return _C_name; }
-const char *_Locale_messages_default(char* buf) { return _C_name; }
+const char *_Locale_ctype_default(char* buf UNUSED)    { return _C_name; }
+const char *_Locale_numeric_default(char * buf UNUSED) { return _C_name; }
+const char *_Locale_time_default(char* buf UNUSED)     { return _C_name; }
+const char *_Locale_collate_default(char* buf UNUSED)  { return _C_name; }
+const char *_Locale_monetary_default(char* buf UNUSED) { return _C_name; }
+const char *_Locale_messages_default(char* buf UNUSED) { return _C_name; }
 
-char const* _Locale_ctype_name(const struct _Locale_ctype *lctype, char* buf)
+char const* _Locale_ctype_name(const struct _Locale_ctype *lctype UNUSED, char* buf UNUSED)
 { return _C_name; }
 
-char const* _Locale_codecvt_name(const struct _Locale_codecvt *lcodecvt, char* buf)
+char const* _Locale_codecvt_name(const struct _Locale_codecvt *lcodecvt UNUSED, char* buf UNUSED)
 { return _C_name; }
 
-char const* _Locale_numeric_name(const struct _Locale_numeric *lnum, char* buf)
+char const* _Locale_numeric_name(const struct _Locale_numeric *lnum UNUSED, char* buf UNUSED)
 { return _C_name; }
 
-char const* _Locale_time_name(const struct _Locale_time *ltime, char* buf)
+char const* _Locale_time_name(const struct _Locale_time *ltime UNUSED, char* buf UNUSED)
 { return _C_name; }
 
-char const* _Locale_collate_name(const struct _Locale_collate *lcol, char* buf)
+char const* _Locale_collate_name(const struct _Locale_collate *lcol UNUSED, char* buf UNUSED)
 { return _C_name; }
 
-char const* _Locale_monetary_name(const struct _Locale_monetary *lmon, char* buf)
+char const* _Locale_monetary_name(const struct _Locale_monetary *lmon UNUSED, char* buf UNUSED)
 { return _C_name; }
 
-char const* _Locale_messages_name(const struct _Locale_messages *lmes, char* buf)
+char const* _Locale_messages_name(const struct _Locale_messages *lmes UNUSED, char* buf UNUSED)
 { return _C_name; }
 
-void _Locale_ctype_destroy(struct _Locale_ctype *lctype)     {}
-void _Locale_codecvt_destroy(struct _Locale_codecvt *lcodecvt)   {}
-void _Locale_numeric_destroy(struct _Locale_numeric *lnum)   {}
-void _Locale_time_destroy(struct _Locale_time *ltime)        {}
-void _Locale_collate_destroy(struct _Locale_collate *lcol)   {}
-void _Locale_monetary_destroy(struct _Locale_monetary *lmon) {}
-void _Locale_messages_destroy(struct _Locale_messages *lmes) {}
+void _Locale_ctype_destroy(struct _Locale_ctype *lctype UNUSED)     {}
+void _Locale_codecvt_destroy(struct _Locale_codecvt *lcodecvt UNUSED)   {}
+void _Locale_numeric_destroy(struct _Locale_numeric *lnum UNUSED)   {}
+void _Locale_time_destroy(struct _Locale_time *ltime UNUSED)        {}
+void _Locale_collate_destroy(struct _Locale_collate *lcol UNUSED)   {}
+void _Locale_monetary_destroy(struct _Locale_monetary *lmon UNUSED) {}
+void _Locale_messages_destroy(struct _Locale_messages *lmes UNUSED) {}
 
 static char const* _Locale_extract_name(const char* name, int *__err_code) {
   // When the request is the default locale or the "C" locale we answer "C".
@@ -157,41 +166,53 @@ static char const* _Locale_extract_name(const char* name, int *__err_code) {
   *__err_code = _STLP_LOC_NO_PLATFORM_SUPPORT; return 0;
 }
 
-char const* _Locale_extract_ctype_name(const char *name, char *buf,
-                                       struct _Locale_name_hint* hint, int *__err_code)
+char const* _Locale_extract_ctype_name(const char *name,
+                                       char *buf UNUSED,
+                                       struct _Locale_name_hint* hint UNUSED,
+                                       int *__err_code)
 { return _Locale_extract_name(name, __err_code); }
 
-char const* _Locale_extract_numeric_name(const char *name, char *buf,
-                                         struct _Locale_name_hint* hint, int *__err_code)
+char const* _Locale_extract_numeric_name(const char *name,
+                                         char *buf UNUSED,
+                                         struct _Locale_name_hint* hint UNUSED,
+                                         int *__err_code)
 { return _Locale_extract_name(name, __err_code); }
 
-char const* _Locale_extract_time_name(const char*name, char *buf,
-                                      struct _Locale_name_hint* hint, int *__err_code)
+char const* _Locale_extract_time_name(const char *name,
+                                      char *buf UNUSED,
+                                      struct _Locale_name_hint* hint UNUSED,
+                                      int *__err_code)
 { return _Locale_extract_name(name, __err_code); }
 
-char const* _Locale_extract_collate_name(const char *name, char *buf,
-                                         struct _Locale_name_hint* hint, int *__err_code)
+char const* _Locale_extract_collate_name(const char *name,
+                                         char *buf UNUSED,
+                                         struct _Locale_name_hint* hint UNUSED,
+                                         int *__err_code)
 { return _Locale_extract_name(name, __err_code); }
 
-char const* _Locale_extract_monetary_name(const char *name, char *buf,
-                                          struct _Locale_name_hint* hint, int *__err_code)
+char const* _Locale_extract_monetary_name(const char *name,
+                                          char *buf UNUSED,
+                                          struct _Locale_name_hint* hint UNUSED,
+                                          int *__err_code)
 { return _Locale_extract_name(name, __err_code); }
 
-char const* _Locale_extract_messages_name(const char *name, char *buf,
-                                          struct _Locale_name_hint* hint, int *__err_code)
+char const* _Locale_extract_messages_name(const char *name,
+                                          char *buf UNUSED,
+                                          struct _Locale_name_hint* hint UNUSED,
+                                          int *__err_code)
 { return _Locale_extract_name(name, __err_code); }
 
-struct _Locale_name_hint* _Locale_get_ctype_hint(struct _Locale_ctype* ctype)
+struct _Locale_name_hint* _Locale_get_ctype_hint(struct _Locale_ctype* ctype UNUSED)
 { return 0; }
-struct _Locale_name_hint* _Locale_get_numeric_hint(struct _Locale_numeric* numeric)
+struct _Locale_name_hint* _Locale_get_numeric_hint(struct _Locale_numeric* numeric UNUSED)
 { return 0; }
-struct _Locale_name_hint* _Locale_get_time_hint(struct _Locale_time* time)
+struct _Locale_name_hint* _Locale_get_time_hint(struct _Locale_time* time UNUSED)
 { return 0; }
-struct _Locale_name_hint* _Locale_get_collate_hint(struct _Locale_collate* collate)
+struct _Locale_name_hint* _Locale_get_collate_hint(struct _Locale_collate* collate UNUSED)
 { return 0; }
-struct _Locale_name_hint* _Locale_get_monetary_hint(struct _Locale_monetary* monetary)
+struct _Locale_name_hint* _Locale_get_monetary_hint(struct _Locale_monetary* monetary UNUSED)
 { return 0; }
-struct _Locale_name_hint* _Locale_get_messages_hint(struct _Locale_messages* messages)
+struct _Locale_name_hint* _Locale_get_messages_hint(struct _Locale_messages* messages UNUSED)
 { return 0; }
 
 /* ctype */
@@ -200,14 +221,14 @@ const _Locale_mask_t* _Locale_ctype_table(struct _Locale_ctype* lctype) {
   return ctable;
 }
 
-int _Locale_toupper(struct _Locale_ctype*lctype, int c)
+int _Locale_toupper(struct _Locale_ctype*lctype UNUSED, int c)
 { return toupper(c); }
 
-int _Locale_tolower(struct _Locale_ctype*lctype, int c)
+int _Locale_tolower(struct _Locale_ctype*lctype UNUSED, int c)
 { return tolower(c); }
 
 #ifndef _STLP_NO_WCHAR_T
-_Locale_mask_t _WLocale_ctype(struct _Locale_ctype *lctype, wint_t wc, _Locale_mask_t mask) {
+_Locale_mask_t _WLocale_ctype(struct _Locale_ctype *lctype UNUSED, wint_t wc, _Locale_mask_t mask) {
   _Locale_mask_t ret = 0;
   if ((mask & _Locale_ALPHA) != 0 && iswalpha(wc))
     ret |= _Locale_ALPHA;
@@ -239,36 +260,36 @@ _Locale_mask_t _WLocale_ctype(struct _Locale_ctype *lctype, wint_t wc, _Locale_m
   return ret;
 }
 
-wint_t _WLocale_tolower(struct _Locale_ctype *lctype, wint_t wc)
+wint_t _WLocale_tolower(struct _Locale_ctype *lctype UNUSED, wint_t wc)
 { return towlower(wc); }
 
-wint_t _WLocale_toupper(struct _Locale_ctype *lctype, wint_t wc)
+wint_t _WLocale_toupper(struct _Locale_ctype *lctype UNUSED, wint_t wc)
 { return towupper(wc); }
 
-int _WLocale_mb_cur_max (struct _Locale_codecvt *lcodecvt) { return 1; }
-int _WLocale_mb_cur_min (struct _Locale_codecvt *lcodecvt) { return 1; }
-int _WLocale_is_stateless (struct _Locale_codecvt *lcodecvt) { return 1; }
+int _WLocale_mb_cur_max (struct _Locale_codecvt *lcodecvt UNUSED) { return 1; }
+int _WLocale_mb_cur_min (struct _Locale_codecvt *lcodecvt UNUSED) { return 1; }
+int _WLocale_is_stateless (struct _Locale_codecvt *lcodecvt UNUSED) { return 1; }
 
-size_t _WLocale_mbtowc(struct _Locale_codecvt *lcodecvt,
+size_t _WLocale_mbtowc(struct _Locale_codecvt *lcodecvt UNUSED,
                        wchar_t *to,
-                       const char *from, size_t n,
-                       mbstate_t *st)
+                       const char *from, size_t n UNUSED,
+                       mbstate_t *st UNUSED)
 { *to = *from; return 1; }
 
-size_t _WLocale_wctomb(struct _Locale_codecvt *lcodecvt,
-                       char *to, size_t n,
+size_t _WLocale_wctomb(struct _Locale_codecvt *lcodecvt UNUSED,
+                       char *to, size_t n UNUSED,
                        const wchar_t c,
-                       mbstate_t *st)
+                       mbstate_t *st UNUSED)
 { *to = (char)c; return 1; }
 
-size_t _WLocale_unshift(struct _Locale_codecvt *lcodecvt,
-                        mbstate_t *st,
-                        char *buf, size_t n, char ** next)
+size_t _WLocale_unshift(struct _Locale_codecvt *lcodecvt UNUSED,
+                        mbstate_t *st UNUSED,
+                        char *buf, size_t n UNUSED, char ** next)
 { *next = buf; return 0; }
 #endif
 
 /* Collate */
- int _Locale_strcmp(struct _Locale_collate* lcol,
+ int _Locale_strcmp(struct _Locale_collate* lcol UNUSED,
                     const char* s1, size_t n1, const char* s2, size_t n2) {
   int ret = 0;
   char buf1[64], buf2[64];
@@ -288,7 +309,7 @@ size_t _WLocale_unshift(struct _Locale_codecvt *lcodecvt,
 
 #ifndef _STLP_NO_WCHAR_T
 
-int _WLocale_strcmp(struct _Locale_collate* lcol,
+int _WLocale_strcmp(struct _Locale_collate* lcol UNUSED,
                     const wchar_t* s1, size_t n1, const wchar_t* s2, size_t n2) {
   int ret = 0;
   wchar_t buf1[64], buf2[64];
@@ -308,7 +329,7 @@ int _WLocale_strcmp(struct _Locale_collate* lcol,
 
 #endif
 
-size_t _Locale_strxfrm(struct _Locale_collate* lcol,
+size_t _Locale_strxfrm(struct _Locale_collate* lcol UNUSED,
                        char* dest, size_t dest_n,
                        const char* src, size_t src_n) {
   if (dest != 0) {
@@ -319,7 +340,7 @@ size_t _Locale_strxfrm(struct _Locale_collate* lcol,
 
 #ifndef _STLP_NO_WCHAR_T
 
-size_t _WLocale_strxfrm(struct _Locale_collate* lcol,
+size_t _WLocale_strxfrm(struct _Locale_collate* lcol UNUSED,
                         wchar_t* dest, size_t dest_n,
                         const wchar_t* src, size_t src_n) {
   if (dest != 0) {
@@ -332,84 +353,96 @@ size_t _WLocale_strxfrm(struct _Locale_collate* lcol,
 
 /* Numeric */
 
-char _Locale_decimal_point(struct _Locale_numeric* lnum)
+char _Locale_decimal_point(struct _Locale_numeric* lnum UNUSED)
 { return '.'; }
-char _Locale_thousands_sep(struct _Locale_numeric* lnum)
+char _Locale_thousands_sep(struct _Locale_numeric* lnum UNUSED)
 { return ','; }
-const char* _Locale_grouping(struct _Locale_numeric * lnum)
+const char* _Locale_grouping(struct _Locale_numeric * lnum UNUSED)
 { return _empty_str; }
-const char * _Locale_true(struct _Locale_numeric * lnum)
+const char * _Locale_true(struct _Locale_numeric * lnum UNUSED)
 { return "true"; }
-const char * _Locale_false(struct _Locale_numeric * lnum)
+const char * _Locale_false(struct _Locale_numeric * lnum UNUSED)
 { return "false"; }
 
 #ifndef _STLP_NO_WCHAR_T
-wchar_t _WLocale_decimal_point(struct _Locale_numeric* lnum)
+wchar_t _WLocale_decimal_point(struct _Locale_numeric* lnum UNUSED)
 { return L'.'; }
-wchar_t _WLocale_thousands_sep(struct _Locale_numeric* lnum)
+wchar_t _WLocale_thousands_sep(struct _Locale_numeric* lnum UNUSED)
 { return L','; }
 #if defined(WCHAR_MAX) && WCHAR_MAX == 255
-const wchar_t * _WLocale_true(struct _Locale_numeric* lnum, wchar_t* buf, size_t bufSize)
+const wchar_t * _WLocale_true(struct _Locale_numeric* lnum UNUSED,
+                              wchar_t* buf UNUSED,
+                              size_t bufSize UNUSED)
 { return "true"; }
-const wchar_t * _WLocale_false(struct _Locale_numeric* lnum, wchar_t* buf, size_t bufSize)
+const wchar_t * _WLocale_false(struct _Locale_numeric* lnum UNUSED,
+                               wchar_t* buf UNUSED,
+                               size_t bufSize UNUSED)
 { return "false"; }
 #else
-const wchar_t * _WLocale_true(struct _Locale_numeric* lnum, wchar_t* buf, size_t bufSize)
+const wchar_t * _WLocale_true(struct _Locale_numeric* lnum UNUSED,
+                              wchar_t* buf UNUSED,
+                              size_t bufSize UNUSED)
 { return L"true"; }
-const wchar_t * _WLocale_false(struct _Locale_numeric* lnum, wchar_t* buf, size_t bufSize)
+const wchar_t * _WLocale_false(struct _Locale_numeric* lnum UNUSED,
+                               wchar_t* buf UNUSED,
+                               size_t bufSize UNUSED)
 { return L"false"; }
 #endif
 #endif
 
 /* Monetary */
 
-const char* _Locale_int_curr_symbol(struct _Locale_monetary * lmon)
+const char* _Locale_int_curr_symbol(struct _Locale_monetary * lmon UNUSED)
 { return _empty_str; }
-const char* _Locale_currency_symbol(struct _Locale_monetary * lmon)
+const char* _Locale_currency_symbol(struct _Locale_monetary * lmon UNUSED)
 { return _empty_str; }
-char        _Locale_mon_decimal_point(struct _Locale_monetary * lmon)
+char        _Locale_mon_decimal_point(struct _Locale_monetary * lmon UNUSED)
 { return '.'; }
-char        _Locale_mon_thousands_sep(struct _Locale_monetary * lmon)
+char        _Locale_mon_thousands_sep(struct _Locale_monetary * lmon UNUSED)
 { return ','; }
-const char* _Locale_mon_grouping(struct _Locale_monetary * lmon)
+const char* _Locale_mon_grouping(struct _Locale_monetary * lmon UNUSED)
 { return _empty_str; }
-const char* _Locale_positive_sign(struct _Locale_monetary * lmon)
+const char* _Locale_positive_sign(struct _Locale_monetary * lmon UNUSED)
 { return _empty_str; }
-const char* _Locale_negative_sign(struct _Locale_monetary * lmon)
+const char* _Locale_negative_sign(struct _Locale_monetary * lmon UNUSED)
 { return _empty_str; }
-char        _Locale_int_frac_digits(struct _Locale_monetary * lmon)
+char        _Locale_int_frac_digits(struct _Locale_monetary * lmon UNUSED)
 { return 0; }
-char        _Locale_frac_digits(struct _Locale_monetary * lmon)
+char        _Locale_frac_digits(struct _Locale_monetary * lmon UNUSED)
 { return 0; }
-int         _Locale_p_cs_precedes(struct _Locale_monetary * lmon)
+int         _Locale_p_cs_precedes(struct _Locale_monetary * lmon UNUSED)
 { return CHAR_MAX; }
-int         _Locale_p_sep_by_space(struct _Locale_monetary * lmon)
+int         _Locale_p_sep_by_space(struct _Locale_monetary * lmon UNUSED)
 { return CHAR_MAX; }
-int         _Locale_p_sign_posn(struct _Locale_monetary * lmon)
+int         _Locale_p_sign_posn(struct _Locale_monetary * lmon UNUSED)
 { return CHAR_MAX; }
-int         _Locale_n_cs_precedes(struct _Locale_monetary * lmon)
+int         _Locale_n_cs_precedes(struct _Locale_monetary * lmon UNUSED)
 { return CHAR_MAX; }
-int          _Locale_n_sep_by_space(struct _Locale_monetary * lmon)
+int          _Locale_n_sep_by_space(struct _Locale_monetary * lmon UNUSED)
 { return CHAR_MAX; }
-int          _Locale_n_sign_posn(struct _Locale_monetary * lmon)
+int          _Locale_n_sign_posn(struct _Locale_monetary * lmon UNUSED)
 { return CHAR_MAX; }
 
 #ifndef _STLP_NO_WCHAR_T
-const wchar_t* _WLocale_int_curr_symbol(struct _Locale_monetary * lmon,
-                                        wchar_t* buf, size_t bufSize)
+const wchar_t* _WLocale_int_curr_symbol(struct _Locale_monetary * lmon UNUSED,
+                                        wchar_t* buf UNUSED,
+                                        size_t bufSize UNUSED)
 { return _empty_wstr; }
-const wchar_t* _WLocale_currency_symbol(struct _Locale_monetary * lmon,
-                                        wchar_t* buf, size_t bufSize)
+const wchar_t* _WLocale_currency_symbol(struct _Locale_monetary * lmon UNUSED,
+                                        wchar_t* buf UNUSED,
+                                        size_t bufSize UNUSED)
 { return _empty_wstr; }
-wchar_t        _WLocale_mon_decimal_point(struct _Locale_monetary * lmon)
+wchar_t        _WLocale_mon_decimal_point(struct _Locale_monetary * lmon UNUSED)
 { return L'.'; }
-wchar_t        _WLocale_mon_thousands_sep(struct _Locale_monetary * lmon)
+wchar_t        _WLocale_mon_thousands_sep(struct _Locale_monetary * lmon UNUSED)
 { return L','; }
-const wchar_t* _WLocale_positive_sign(struct _Locale_monetary * lmon,
-                                      wchar_t* buf, size_t bufSize)
+const wchar_t* _WLocale_positive_sign(struct _Locale_monetary * lmon UNUSED,
+                                      wchar_t* buf UNUSED,
+                                      size_t bufSize UNUSED)
 { return _empty_wstr; }
-const wchar_t* _WLocale_negative_sign(struct _Locale_monetary * lmon,
-                                      wchar_t* buf, size_t bufSize)
+const wchar_t* _WLocale_negative_sign(struct _Locale_monetary * lmon UNUSED,
+                                      wchar_t* buf UNUSED,
+                                      size_t bufSize UNUSED)
 { return _empty_wstr; }
 #endif
 
@@ -417,38 +450,38 @@ const wchar_t* _WLocale_negative_sign(struct _Locale_monetary * lmon,
 static const char* full_monthname[] =
 { "January", "February", "March", "April", "May", "June",
   "July", "August", "September", "October", "November", "December" };
-const char * _Locale_full_monthname(struct _Locale_time * ltime, int n)
+const char * _Locale_full_monthname(struct _Locale_time * ltime UNUSED, int n)
 { return full_monthname[n]; }
 
 static const char* abbrev_monthname[] =
 { "Jan", "Feb", "Mar", "Apr", "May", "Jun",
   "Jul", "Aug", "Sep", "Oct", "Nov", "Dec" };
-const char * _Locale_abbrev_monthname(struct _Locale_time * ltime, int n)
+const char * _Locale_abbrev_monthname(struct _Locale_time * ltime UNUSED, int n)
 { return abbrev_monthname[n]; }
 
 static const char* full_dayname[] =
 { "Sunday", "Monday", "Tuesday", "Wednesday", "Thursday", "Friday", "Saturday" };
-const char * _Locale_full_dayofweek(struct _Locale_time * ltime, int n)
+const char * _Locale_full_dayofweek(struct _Locale_time * ltime UNUSED, int n)
 { return full_dayname[n]; }
 
 static const char* abbrev_dayname[] =
 { "Sun", "Mon", "Tue", "Wed", "Thu", "Fri", "Sat" };
-const char * _Locale_abbrev_dayofweek(struct _Locale_time * ltime, int n)
+const char * _Locale_abbrev_dayofweek(struct _Locale_time * ltime UNUSED, int n)
 { return abbrev_dayname[n]; }
 
-const char* _Locale_d_t_fmt(struct _Locale_time* ltime)
+const char* _Locale_d_t_fmt(struct _Locale_time* ltime UNUSED)
 { return "%m/%d/%y"; }
-const char* _Locale_d_fmt(struct _Locale_time* ltime)
+const char* _Locale_d_fmt(struct _Locale_time* ltime UNUSED)
 { return "%m/%d/%y"; }
-const char* _Locale_t_fmt(struct _Locale_time* ltime)
+const char* _Locale_t_fmt(struct _Locale_time* ltime UNUSED)
 { return "%H:%M:%S"; }
-const char* _Locale_long_d_t_fmt(struct _Locale_time* ltime)
+const char* _Locale_long_d_t_fmt(struct _Locale_time* ltime UNUSED)
 { return _empty_str; }
-const char* _Locale_long_d_fmt(struct _Locale_time* ltime)
+const char* _Locale_long_d_fmt(struct _Locale_time* ltime UNUSED)
 { return _empty_str; }
-const char* _Locale_am_str(struct _Locale_time* ltime)
+const char* _Locale_am_str(struct _Locale_time* ltime UNUSED)
 { return "AM"; }
-const char* _Locale_pm_str(struct _Locale_time* ltime)
+const char* _Locale_pm_str(struct _Locale_time* ltime UNUSED)
 { return "PM"; }
 
 #ifndef _STLP_NO_WCHAR_T
@@ -489,43 +522,57 @@ const wchar_t* _WLocale_pm_str(struct _Locale_time* ltime,
 static const wchar_t* full_wmonthname[] =
 { L"January", L"February", L"March", L"April", L"May", L"June",
   L"July", L"August", L"September", L"October", L"November", L"December" };
-const wchar_t * _WLocale_full_monthname(struct _Locale_time * ltime, int n,
-                                        wchar_t* buf, size_t bufSize)
+const wchar_t * _WLocale_full_monthname(struct _Locale_time * ltime UNUSED,
+                                        int n,
+                                        wchar_t* buf UNUSED,
+                                        size_t bufSize UNUSED)
 { return full_wmonthname[n]; }
 
 static const wchar_t* abbrev_wmonthname[] =
 { L"Jan", L"Feb", L"Mar", L"Apr", L"May", L"Jun",
   L"Jul", L"Aug", L"Sep", L"Oct", L"Nov", L"Dec" };
-const wchar_t * _WLocale_abbrev_monthname(struct _Locale_time * ltime, int n,
-                                          wchar_t* buf, size_t bufSize)
+const wchar_t * _WLocale_abbrev_monthname(struct _Locale_time * ltime UNUSED,
+                                          int n,
+                                          wchar_t* buf UNUSED,
+                                          size_t bufSize UNUSED)
 { return abbrev_wmonthname[n]; }
 
 static const wchar_t* full_wdayname[] =
 { L"Sunday", L"Monday", L"Tuesday", L"Wednesday", L"Thursday", L"Friday", L"Saturday" };
-const wchar_t * _WLocale_full_dayofweek(struct _Locale_time * ltime, int n,
-                                        wchar_t* buf, size_t bufSize)
+const wchar_t * _WLocale_full_dayofweek(struct _Locale_time * ltime UNUSED,
+                                        int n,
+                                        wchar_t* buf UNUSED,
+                                        size_t bufSize UNUSED)
 { return full_wdayname[n]; }
 
 static const wchar_t* abbrev_wdayname[] =
 { L"Sun", L"Mon", L"Tue", L"Wed", L"Thu", L"Fri", L"Sat" };
-const wchar_t * _WLocale_abbrev_dayofweek(struct _Locale_time * ltime, int n,
-                                          wchar_t* buf, size_t bufSize)
+const wchar_t * _WLocale_abbrev_dayofweek(struct _Locale_time * ltime UNUSED,
+                                          int n,
+                                          wchar_t* buf UNUSED,
+                                          size_t bufSize UNUSED)
 { return abbrev_wdayname[n]; }
 
-const wchar_t* _WLocale_am_str(struct _Locale_time* ltime,
-                               wchar_t* buf, size_t bufSize)
+const wchar_t* _WLocale_am_str(struct _Locale_time* ltime UNUSED,
+                               wchar_t* buf UNUSED,
+                               size_t bufSize UNUSED)
 { return L"AM"; }
-const wchar_t* _WLocale_pm_str(struct _Locale_time* ltime,
-                               wchar_t* buf, size_t bufSize)
+const wchar_t* _WLocale_pm_str(struct _Locale_time* ltime UNUSED,
+                               wchar_t* buf UNUSED,
+                               size_t bufSize UNUSED)
 { return L"PM"; }
 #endif /* WCHAR_MAX != 255 */
 #endif
 
 /* Messages */
 
-nl_catd_type _Locale_catopen(struct _Locale_messages* lmes, const char* name)
+nl_catd_type _Locale_catopen(struct _Locale_messages* lmes UNUSED,
+                             const char* name UNUSED)
 { return -1; }
-void _Locale_catclose(struct _Locale_messages* lmes, nl_catd_type cat) {}
-const char* _Locale_catgets(struct _Locale_messages* lmes, nl_catd_type cat,
-                            int setid, int msgid, const char *dfault)
+void _Locale_catclose(struct _Locale_messages* lmes UNUSED, nl_catd_type cat UNUSED) {}
+const char* _Locale_catgets(struct _Locale_messages* lmes UNUSED,
+                            nl_catd_type cat UNUSED,
+                            int setid UNUSED,
+                            int msgid UNUSED,
+                            const char *dfault)
 { return dfault; }