rt/libft/ft_strtrim.c

37 lines
1.3 KiB
C

/* ************************************************************************** */
/* */
/* ::: :::::::: */
/* ft_strtrim.c :+: :+: :+: */
/* +:+ +:+ +:+ */
/* By: scebula <scebula@student.42.fr> +#+ +:+ +#+ */
/* +#+#+#+#+#+ +#+ */
/* Created: 2015/11/26 11:03:36 by scebula #+# #+# */
/* Updated: 2015/12/03 22:45:16 by scebula ### ########.fr */
/* */
/* ************************************************************************** */
#include "libft.h"
char *ft_strtrim(char const *s)
{
size_t i;
unsigned int begin;
unsigned int end;
i = 0;
begin = 0;
end = 0;
while (s[i] && (s[i] == ' ' || s[i] == '\t' || s[i] == '\n'))
i++;
if (s[i] == '\0')
return (ft_strnew(0));
begin = i;
while (s[i])
{
if (s[i] != ' ' && s[i] != '\t' && s[i] != '\n')
end = i;
i++;
}
return (ft_strsub(s, begin, (size_t)(end - begin + 1)));
}