1 files changed, 30 insertions, 0 deletions
diff --git a/guts/execl.c b/guts/execl.c
new file mode 100644
index 0000000..92a4cdc
--- /dev/null
+++ b/guts/execl.c
@@ -0,0 +1,30 @@
+/*
+ * Copyright (c) 2010 Wind River Systems; see
+ * guts/COPYRIGHT for information.
+ *
+ * static int
+ * wrap_execl(const char *path, const char *arg, va_list ap) {
+ *	int rc = -1;
+ */
+
+  size_t i = 0;
+  size_t alloc_size = 256;
+  const char **argv = malloc(sizeof (const char *) * alloc_size);
+
+  argv[i++] = arg;
+
+  while (argv[i-1]) {
+	argv[i++] = va_arg (ap, const char *);
+	if ( i > alloc_size - 1 ) {
+		alloc_size = alloc_size + 256;
+		argv = realloc(argv, sizeof (const char *) * alloc_size);
+	}
+  }
+
+  rc = wrap_execv (path, (char *const *) argv);
+
+  free (argv);
+
+/*	return rc;
+ * }
+ */