Files
dolphin/srcs/get_next_line_utils.c
2026-01-09 15:33:06 +01:00

70 lines
1.7 KiB
C

/* ************************************************************************** */
/* */
/* ::: :::::::: */
/* get_next_line_utils.c :+: :+: :+: */
/* +:+ +:+ +:+ */
/* By: lejulien <marvin@42.fr> +#+ +:+ +#+ */
/* +#+#+#+#+#+ +#+ */
/* Created: 2019/11/29 00:35:11 by lejulien #+# #+# */
/* Updated: 2021/06/10 15:30:56 by user42 ### ########.fr */
/* */
/* ************************************************************************** */
#include "get_next_line.h"
char *ft_strjoin(char const *s1, char const *s2)
{
char *s3;
int allocplace;
char *writeptr;
if (!s1 && !s2)
return (0);
if (!s1)
return (ft_strdup((char *)s2));
if (!s2)
return (ft_strdup((char *)s1));
allocplace = ft_strlen(s1) + ft_strlen(s2) + 1;
if (!(s3 = malloc(allocplace * sizeof(char))))
return (0);
writeptr = s3;
while (*s1 != '\0')
*writeptr++ = *s1++;
while (*s2 != '\0')
*writeptr++ = *s2++;
*writeptr++ = '\0';
return (s3);
}
size_t ft_strlen(const char *s)
{
size_t i;
i = 0;
if (!s)
return (0);
while (s[i] != '\0')
i++;
return (i);
}
char *ft_strdup(const char *src)
{
char *dest;
int size;
int i;
i = 0;
size = ft_strlen(src) + 1;
if (!(dest = (char *)malloc(size * sizeof(char))))
return (NULL);
while (src[i] != '\0')
{
dest[i] = src[i];
i++;
}
dest[i] = '\0';
return (dest);
}