LibC: add toupper, tolower in ctype.h

2023-05-10 23:13:56 +03:00
parent 01fa521a03
commit 926aa238ab
2 changed files with 17 additions and 0 deletions
--- a/libc/include/ctype.h
+++ b/libc/include/ctype.h
@@ -18,4 +18,7 @@ int isspace(int);
 int isupper(int);
 int isxdigit(int);

+int toupper(int);
+int tolower(int);
+
 __END_DECLS