From 821eb5ff9ed60d4b1c7a50ebf406f22bc0da9bd4 Mon Sep 17 00:00:00 2001 From: Anton Kling Date: Sun, 21 Apr 2024 18:39:36 +0200 Subject: LibC: Add different isX() functions --- userland/libc/include/ctype.h | 5 +++++ 1 file changed, 5 insertions(+) (limited to 'userland/libc/include/ctype.h') diff --git a/userland/libc/include/ctype.h b/userland/libc/include/ctype.h index 7c8c311..c04f96a 100644 --- a/userland/libc/include/ctype.h +++ b/userland/libc/include/ctype.h @@ -11,4 +11,9 @@ int isxdigit(int c); int ispunct(int c); int isalnum(int c); int isprint(int c); +int isupper(int c); +int islower(int c); +int isgraph(int c); +int isblank(int c); +int iscntrl(int c); #endif -- cgit v1.2.3