+/* Like quotearg_buffer (..., ARG, ARGSIZE, O), except return newly
+ allocated storage containing the quoted string. */
+char *
+quotearg_alloc (char const *arg, size_t argsize,
+ struct quoting_options const *o)
+{
+ int e = errno;
+ size_t bufsize = quotearg_buffer (0, 0, arg, argsize, o) + 1;
+ char *buf = xmalloc (bufsize);
+ quotearg_buffer (buf, bufsize, arg, argsize, o);
+ errno = e;
+ return buf;
+}
+
+/* Use storage slot N to return a quoted version of argument ARG.
+ ARG is of size ARGSIZE, but if that is SIZE_MAX, ARG is a
+ null-terminated string.