#include <config.h>

#include <glibtop/procargs.h>

#include <glib.h>

#include <string.h>

/*

  Splitting args0

  * args0 [......0..   ....0.........0]

  * Returned value must be free with g_strfreev

  * args0 is g_free()d

  */

static char **

split_args0(const char * const args0, size_t size)

{

	GPtrArray *argv = g_ptr_array_new();

	const char *arg;

	/* remember that if there were no args, args0 == NULL and size == 0 */

	for (arg = args0; arg < (args0 + size); arg += strlen(arg) + 1) {

		g_ptr_array_add(argv, g_strdup(arg));

	}

	g_ptr_array_add(argv, NULL);

	g_free((void* /* remove constness */) args0);

	return (char**) g_ptr_array_free(argv, FALSE);

}

/*

 * public functions

 */

char **

glibtop_get_proc_argv_l (glibtop *server, glibtop_proc_args *buf,

			 pid_t pid, unsigned max_len)

{

	const char * const args0 = glibtop_get_proc_args_l(server, buf, pid, max_len);

	return split_args0(args0, buf->size);

}