42-archive/nmap/libft/srcs/str/ft_strtrim.c
2017-10-08 21:30:28 +02:00

27 lines
1.1 KiB
C

/* ************************************************************************** */
/* */
/* ::: :::::::: */
/* ft_strtrim.c :+: :+: :+: */
/* +:+ +:+ +:+ */
/* By: jhalford <marvin@42.fr> +#+ +:+ +#+ */
/* +#+#+#+#+#+ +#+ */
/* Created: 2016/11/03 14:58:45 by jhalford #+# #+# */
/* Updated: 2016/11/04 13:11:59 by jhalford ### ########.fr */
/* */
/* ************************************************************************** */
#include "libft.h"
char *ft_strtrim(char const *s)
{
char *out;
char *last;
while (*s && FT_WS(*s))
s++;
out = ft_strdup(s);
last = out + ft_strlen(out) - 1;
while (last > out && FT_WS(*last))
*last-- = 0;
return (out);
}