1 files changed, 0 insertions, 31 deletions
diff --git a/include/ulib/ctypes.h b/include/ulib/ctypes.h
deleted file mode 100644
index 1ec204e..0000000
--- a/include/ulib/ctypes.h
+++ /dev/null
@@ -1,31 +0,0 @@
-// SPDX-License-Identifier: GPL-2.0-or-later
-/*
- * Copyright (C) 2026 Richard QIn
- */
-
-#ifndef _CTYPE_H
-#define _CTYPE_H
-
-#ifdef __cplusplus
-extern "C"
-{
-#endif
-
-    static inline int isdigit(int c) { return c >= '0' && c <= '9'; }
-    static inline int islower(int c) { return c >= 'a' && c <= 'z'; }
-    static inline int isupper(int c) { return c >= 'A' && c <= 'Z'; }
-    static inline int isalpha(int c) { return islower(c) || isupper(c); }
-    static inline int isalnum(int c) { return isalpha(c) || isdigit(c); }
-    static inline int isspace(int c) { return c == ' ' || c == '\t' || c == '\n' || c == '\v' || c == '\f' || c == '\r'; }
-    static inline int isprint(int c) { return c >= 32 && c <= 126; }
-    static inline int iscntrl(int c) { return c < 32 || c == 127; }
-    static inline int isxdigit(int c) { return isdigit(c) || (c >= 'a' && c <= 'f') || (c >= 'A' && c <= 'F'); }
-
-    static inline int tolower(int c) { return isupper(c) ? c + 32 : c; }
-    static inline int toupper(int c) { return islower(c) ? c - 32 : c; }
-
-#ifdef __cplusplus
-}
-#endif
-
-#endif
-\ No newline at end of file