Created new module from gnumach/mig at tag before-mig-move

1 files changed, 79 insertions, 0 deletions

diff --git a/string.c b/string.c
new file mode 100644
index 0000000..6fe29c2
--- /dev/null
+++ b/string.c
@@ -0,0 +1,79 @@
+/* 
+ * Mach Operating System
+ * Copyright (c) 1991,1990 Carnegie Mellon University
+ * All Rights Reserved.
+ * 
+ * Permission to use, copy, modify and distribute this software and its
+ * documentation is hereby granted, provided that both the copyright
+ * notice and this permission notice appear in all copies of the
+ * software, derivative works or modified versions, and any portions
+ * thereof, and that both notices appear in supporting documentation.
+ * 
+ * CARNEGIE MELLON ALLOWS FREE USE OF THIS SOFTWARE IN ITS 
+ * CONDITION.  CARNEGIE MELLON DISCLAIMS ANY LIABILITY OF ANY KIND FOR
+ * ANY DAMAGES WHATSOEVER RESULTING FROM THE USE OF THIS SOFTWARE.
+ * 
+ * Carnegie Mellon requests users of this software to return to
+ * 
+ *  Software Distribution Coordinator  or  Software.Distribution@CS.CMU.EDU
+ *  School of Computer Science
+ *  Carnegie Mellon University
+ *  Pittsburgh PA 15213-3890
+ * 
+ * any improvements or extensions that they make and grant Carnegie the
+ * rights to redistribute these changes.
+ */
+
+#include <sys/types.h>
+#include <stdlib.h>
+
+#include "boolean.h"
+#include "error.h"
+#include "mig_string.h"
+
+string_t
+strmake(const char *string)
+{
+    register string_t saved;
+
+    saved = malloc(strlen(string) + 1);
+    if (saved == strNULL)
+	fatal("strmake('%s'): %s", string, unix_error_string(errno));
+    return strcpy(saved, string);
+}
+
+string_t
+strconcat(const_string_t left, const_string_t right)
+{
+    register string_t saved;
+
+    saved = malloc(strlen(left) + strlen(right) + 1);
+    if (saved == strNULL)
+	fatal("strconcat('%s', '%s'): %s",
+	      left, right, unix_error_string(errno));
+    return strcat(strcpy(saved, left), right);
+}
+
+void
+strfree(string_t string)
+{
+    free(string);
+}
+
+const char *
+strbool(boolean_t bool)
+{
+    if (bool)
+	return "TRUE";
+    else
+	return "FALSE";
+}
+
+const char *
+strstring(const_string_t string)
+{
+    if (string == strNULL)
+	return "NULL";
+    else
+	return string;
+}