first commit

Author: Justme0

ASSERT/XASSERT.C

@@ -0,0 +1,11 @@
+/* _Assert function */
+#include <assert.h>
+#include <stdio.h>
+#include <stdlib.h>
+
+void _Assert(char *mesg)
+	{	/* print assertion message and abort */
+	fputs(mesg, stderr);
+	fputs(" -- assertion failed\n", stderr);
+	abort();
+	}

CTYPE/ISALNUM.C

@@ -0,0 +1,7 @@
+/* isalnum function */
+#include <ctype.h>
+
+int (isalnum)(int c)
+	{	/* test for alphanumeric character */
+	return (_Ctype[c] & (_DI|_LO|_UP|_XA));
+	}

CTYPE/ISALPHA.C

@@ -0,0 +1,7 @@
+/* isalpha function */
+#include <ctype.h>
+
+int (isalpha)(int c)
+	{	/* test for alphabetic character */
+	return (_Ctype[c] & (_LO|_UP|_XA));
+	}

CTYPE/ISCNTRL.C

@@ -0,0 +1,7 @@
+/* iscntrl function */
+#include <ctype.h>
+
+int (iscntrl)(int c)
+	{	/* test for control character */
+	return (_Ctype[c] & (_BB|_CN));
+	}

CTYPE/ISDIGIT.C

@@ -0,0 +1,7 @@
+/* isdigit function */
+#include <ctype.h>
+
+int (isdigit)(int c)
+	{	/* test for digit */
+	return (_Ctype[c] & _DI);
+	}

CTYPE/ISGRAPH.C

@@ -0,0 +1,7 @@
+/* isgraph function */
+#include <ctype.h>
+
+int (isgraph)(int c)
+	{	/* test for graphic character */
+	return (_Ctype[c] & (_DI|_LO|_PU|_UP|_XA));
+	}

CTYPE/ISLOWER.C

@@ -0,0 +1,7 @@
+/* islower function */
+#include <ctype.h>
+
+int (islower)(int c)
+	{	/* test for lowercase character */
+	return (_Ctype[c] & _LO);
+	}

CTYPE/ISPRINT.C

@@ -0,0 +1,7 @@
+/* isprint function */
+#include <ctype.h>
+
+int (isprint)(int c)
+	{	/* test for printable character */
+	return (_Ctype[c] & (_DI|_LO|_PU|_SP|_UP|_XA));
+	}

CTYPE/ISPUNCT.C

@@ -0,0 +1,7 @@
+/* ispunct function */
+#include <ctype.h>
+
+int (ispunct)(int c)
+	{	/* test for punctuation character */
+	return (_Ctype[c] & _PU);
+	}

CTYPE/ISSPACE.C

@@ -0,0 +1,7 @@
+/* isspace function */
+#include <ctype.h>
+
+int (isspace)(int c)
+	{	/* test for spacing character */
+	return (_Ctype[c] & (_CN|_SP|_XS));
+	}