From 104df2b28412aea9c9a7aebfc76480f399b77347 Mon Sep 17 00:00:00 2001
From: h2-addad <hamza2.addad@live.uwe.ac.uk>
Date: Sun, 16 Jul 2023 01:09:33 +0000
Subject: [PATCH] Update
---
src/lib/ctype.h | 28 ++++++++++++++++++++++++++++
1 file changed, 28 insertions(+)
create mode 100644 src/lib/ctype.h
diff --git a/src/lib/ctype.h b/src/lib/ctype.h
new file mode 100644
index 0000000..9096aca
--- /dev/null
+++ b/src/lib/ctype.h
@@ -0,0 +1,28 @@
+#ifndef __LIB_CTYPE_H
+#define __LIB_CTYPE_H
+
+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 isdigit (int c) { return c >= '0' && c <= '9'; }
+static inline int isalnum (int c) { return isalpha (c) || isdigit (c); }
+static inline int isxdigit (int c) {
+ return isdigit (c) || (c >= 'a' && c <= 'f') || (c >= 'A' && c <= 'F');
+}
+static inline int isspace (int c) {
+ return (c == ' ' || c == '\f' || c == '\n'
+ || c == '\r' || c == '\t' || c == '\v');
+}
+static inline int isblank (int c) { return c == ' ' || c == '\t'; }
+static inline int isgraph (int c) { return c > 32 && c < 127; }
+static inline int isprint (int c) { return c >= 32 && c < 127; }
+static inline int iscntrl (int c) { return (c >= 0 && c < 32) || c == 127; }
+static inline int isascii (int c) { return c >= 0 && c < 128; }
+static inline int ispunct (int c) {
+ return isprint (c) && !isalnum (c) && !isspace (c);
+}
+
+static inline int tolower (int c) { return isupper (c) ? c - 'A' + 'a' : c; }
+static inline int toupper (int c) { return islower (c) ? c - 'a' + 'A' : c; }
+
+#endif /* lib/ctype.h */
--
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