X-Git-Url: https://diplodocus.org/git/nmh/blobdiff_plain/294f27d638a359339f8a9bca36d3f693b6c40e0c..eee44c467bf31f198c73a51cab2f7e9d5a2ad47c:/sbr/arglist.c

diff --git a/sbr/arglist.c b/sbr/arglist.c
index 1f85b7b2..8749a4b9 100644
--- a/sbr/arglist.c
+++ b/sbr/arglist.c
@@ -25,10 +25,10 @@
  *
  * - If there are no spaces or shell metacharacters in "command", then
  *   take it as-is.
- * - If there are spaces in command, space-split command string and
- *   append an argument list to it.
+ * - If there are spaces in command, space-split command string.
  * - If we have shell metacharacters, run the command using
- *   /bin/sh -c 'command "${@}"'.
+ *   /bin/sh -c 'command "$@"'.  In this case, any additional arguments
+ *   appended to the arglist will be expanded by "$@".
  *
  * In all cases additional arguments can be added to the argv[] array.
  */
@@ -123,3 +123,22 @@ argsplit(char *command, char **file, int *argp)
 
     return argvarray;
 }
+
+/*
+ * Free our argument array
+ */
+
+void
+arglist_free(char *command, char **argvarray)
+{
+    int i;
+
+    if (command != NULL)
+    	free(command);
+
+    if (argvarray != NULL) {
+    	for (i = 0; argvarray[i] != NULL; i++)
+	    free(argvarray[i]);
+	free(argvarray);
+    }
+}