42-archive/nm-otool/libft/srcs/error/ft_usage.c
2017-10-07 18:24:39 +02:00

26 lines
1.1 KiB
C

/* ************************************************************************** */
/* */
/* ::: :::::::: */
/* ft_usage.c :+: :+: :+: */
/* +:+ +:+ +:+ */
/* By: jhalford <jack@crans.org> +#+ +:+ +#+ */
/* +#+#+#+#+#+ +#+ */
/* Created: 2017/04/02 15:08:56 by jhalford #+# #+# */
/* Updated: 2017/04/02 20:05:28 by jhalford ### ########.fr */
/* */
/* ************************************************************************** */
#include "libft.h"
void ft_usage(char *format, ...)
{
va_list ap;
char *usage;
va_start(ap, format);
usage = NULL;
ft_vasprintf(&usage, format, ap);
ft_dprintf(2, "usage: %s\n", usage);
ft_strdel(&usage);
exit(-1);
}