libft
ft_strsub.c
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1 /* ************************************************************************** */
3 /* */
4 /* ::: :::::::: */
5 /* ft_strsub.c :+: :+: :+: */
6 /* +:+ +:+ +:+ */
7 /* By: unite <marvin@42.fr> +#+ +:+ +#+ */
8 /* +#+#+#+#+#+ +#+ */
9 /* Created: 2019/09/05 11:49:21 by unite #+# #+# */
10 /* Updated: 2020/07/16 02:43:54 by unite ### ########.fr */
11 /* */
12 /* ************************************************************************** */
13 
14 #include "libft.h"
15 
28 char *ft_strsub(char const *s, unsigned int start, size_t len)
29 {
30  char *sub;
31 
32  if (!s ||
33  !(sub = ft_strnew(len)))
34  return (NULL);
35  ft_strncpy(sub, s + start, len);
36  return (sub);
37 }
ft_strsub
char * ft_strsub(char const *s, unsigned int start, size_t len)
Copies a substring from a string.
Definition: ft_strsub.c:28
libft.h
ft_strnew
char * ft_strnew(size_t size)
Allocates a fresh string.
Definition: ft_strnew.c:25
ft_strncpy
char * ft_strncpy(char *dst, const char *src, size_t len)
Replicates behaviour of strncpy from libc.
Definition: ft_strncpy.c:20
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