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-rw-r--r--mig/string.c79
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diff --git a/mig/string.c b/mig/string.c
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+++ b/mig/string.c
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+/*
+ * 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;
+}