X-Git-Url: https://git.subgeniuskitty.com/unix-history/.git/blobdiff_plain/921f5a1c2d74006eab636e53ecc134ea220470b1..95bc282c96eea2e797f49e1547f05e5fd4acd2fd:/usr/src/usr.bin/window/string.h

diff --git a/usr/src/usr.bin/window/string.h b/usr/src/usr.bin/window/string.h
index 918082d08d..ef6ecac512 100644
--- a/usr/src/usr.bin/window/string.h
+++ b/usr/src/usr.bin/window/string.h
@@ -1,9 +1,37 @@
 /*
- *	@(#)string.h	3.1 83/11/22
+ * @(#)string.h	3.5 %G%
  */
 
+/*
+ * Copyright (c) 1983 Regents of the University of California,
+ * All rights reserved.  Redistribution permitted subject to
+ * the terms of the Berkeley Software License Agreement.
+ */
+
+#define STR_DEBUG
+
 char *str_cpy();
+char *str_ncpy();
 char *str_cat();
 char *str_itoa();
 
 #define str_cmp(a, b)	strcmp(a, b)
+
+#ifdef STR_DEBUG
+struct string {
+	struct string *s_forw;
+	struct string *s_back;
+	char s_data[1];
+};
+
+struct string str_head;
+
+#define str_offset ((unsigned)str_head.s_data - (unsigned)&str_head)
+#define str_stos(s) ((struct string *)((unsigned)(s) - str_offset))
+
+char *str_alloc();
+int str_free();
+#else
+#define str_free(s)	free(s)
+#define str_alloc(s)	malloc(s)
+#endif