dstring: Add a dstrdup() function

1 files changed, 9 insertions, 1 deletions

diff --git a/dstring.h b/dstring.h
index d43a1f0..0374447 100644
--- a/dstring.h
+++ b/dstring.h
@@ -1,6 +1,6 @@
 /****************************************************************************
  * bfs                                                                      *
- * Copyright (C) 2016-2017 Tavian Barnes <tavianator@tavianator.com>        *
+ * Copyright (C) 2016-2019 Tavian Barnes <tavianator@tavianator.com>        *
  *                                                                          *
  * Permission to use, copy, modify, and/or distribute this software for any *
  * purpose with or without fee is hereby granted.                           *
@@ -32,6 +32,14 @@
 char *dstralloc(size_t capacity);
 
 /**
+ * Create a dynamic copy of a string.
+ *
+ * @param str
+ *         The NUL-terminated string to copy.
+ */
+char *dstrdup(const char *str);
+
+/**
  * Get a dynamic string's length.
  *
  * @param dstr