1 files changed, 74 insertions, 0 deletions
diff --git a/lib/strvec.c b/lib/strvec.c
new file mode 100644
index 0000000..e1c3daa
--- /dev/null
+++ b/lib/strvec.c
@@ -0,0 +1,74 @@
+/* ----------------------------------------------------------------------------
+   libconfig - A library for processing structured configuration files
+   Copyright (C) 2005-2020  Mark A Lindner
+
+   This file is part of libconfig.
+
+   This library is free software; you can redistribute it and/or
+   modify it under the terms of the GNU Lesser General Public License
+   as published by the Free Software Foundation; either version 2.1 of
+   the License, or (at your option) any later version.
+
+   This library is distributed in the hope that it will be useful, but
+   WITHOUT ANY WARRANTY; without even the implied warranty of
+   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
+   Lesser General Public License for more details.
+
+   You should have received a copy of the GNU Library General Public
+   License along with this library; if not, see
+   <http://www.gnu.org/licenses/>.
+   ----------------------------------------------------------------------------
+*/
+
+#include "strvec.h"
+#include "util.h"
+
+#include <stdlib.h>
+
+#define CHUNK_SIZE 32
+
+/* ------------------------------------------------------------------------- */
+
+void libconfig_strvec_append(strvec_t *vec, const char *s)
+{
+  if(vec->length == vec->capacity)
+  {
+    vec->capacity += CHUNK_SIZE;
+    vec->strings = (const char **)realloc(
+        (void *)vec->strings,
+        (vec->capacity + 1) * sizeof(const char *));
+    vec->end = vec->strings + vec->length;
+  }
+
+  *(vec->end) = s;
+  ++(vec->end);
+  ++(vec->length);
+}
+
+/* ------------------------------------------------------------------------- */
+
+const char **libconfig_strvec_release(strvec_t *vec)
+{
+  const char **r = vec->strings;
+  if(r)
+    *(vec->end) = NULL;
+
+  __zero(vec);
+  return(r);
+}
+
+/* ------------------------------------------------------------------------- */
+
+void libconfig_strvec_delete(const char *const *vec)
+{
+  const char *const *p;
+
+  if(!vec) return;
+
+  for(p = vec; *p; ++p)
+    __delete(*p);
+
+  __delete(vec);
+}
+
+/* ------------------------------------------------------------------------- */