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Diffstat (limited to 'ctype')
-rw-r--r--ctype/ctype.h4
1 files changed, 2 insertions, 2 deletions
diff --git a/ctype/ctype.h b/ctype/ctype.h
index de7ca1e355..fd4f9e8ca9 100644
--- a/ctype/ctype.h
+++ b/ctype/ctype.h
@@ -151,13 +151,13 @@ __exctype (_tolower);
#if defined __OPTIMIZE__ && !defined __OPTIMIZE_SIZE__ \
&& defined __USE_EXTERN_INLINES
extern __inline int
-tolower (int __c)
+tolower (int __c) __THROW
{
return __c >= -128 && __c < 256 ? __ctype_tolower[__c] : __c;
}
extern __inline int
-toupper (int __c)
+toupper (int __c) __THROW
{
return __c >= -128 && __c < 256 ? __ctype_toupper[__c] : __c;
}