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ft_strdup: initial implementation

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Khaïs COLIN 2024-10-17 11:03:37 +02:00
parent df37e074f3
commit a20611c09a
3 changed files with 53 additions and 3 deletions
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5
Makefile
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@ -6,7 +6,7 @@
# By: kcolin <marvin@42.fr> +#+ +:+ +#+ #
# +#+#+#+#+#+ +#+ #
# Created: 2024/10/14 13:43:59 by kcolin #+# #+# #
# Updated: 2024/10/17 10:21:34 by kcolin ### ########.fr #
# Updated: 2024/10/17 10:52:23 by kcolin ### ########.fr #
# #
# **************************************************************************** #
@ -33,7 +33,8 @@ SOURCES = ft_isalpha.c \
ft_memcmp.c \
ft_strnstr.c \
ft_atoi.c \
ft_calloc.c
ft_calloc.c \
ft_strdup.c
OBJECTS = $(SOURCES:.c=.o)
CC = gcc

47
ft_strdup.c Normal file
View file

@ -0,0 +1,47 @@
/* ************************************************************************** */
/* */
/* ::: :::::::: */
/* ft_strdup.c :+: :+: :+: */
/* +:+ +:+ +:+ */
/* By: kcolin <marvin@42.fr> +#+ +:+ +#+ */
/* +#+#+#+#+#+ +#+ */
/* Created: 2024/10/17 10:49:55 by kcolin #+# #+# */
/* Updated: 2024/10/17 10:57:52 by kcolin ### ########.fr */
/* */
/* ************************************************************************** */
#include "libft.h"
#include <stdlib.h>
char *ft_strdup(const char *s)
{
char *dup;
dup = malloc(ft_strlen(s) + 1);
if (dup == NULL)
return (NULL);
ft_strlcpy(dup, s, ft_strlen(s) + 1);
return (dup);
}
/*
#include <stdio.h>
int main(int argc, char **argv)
{
int i;
i = 1;
if (argc > 1)
{
while (i < argc)
{
char *dup = ft_strdup(argv[i]);
printf("%s\n", dup);
free(dup);
i++;
}
}
return (0);
}
*/

4
libft.h
View file

@ -6,7 +6,7 @@
/* By: kcolin <marvin@42.fr> +#+ +:+ +#+ */
/* +#+#+#+#+#+ +#+ */
/* Created: 2024/10/15 10:11:54 by kcolin #+# #+# */
/* Updated: 2024/10/17 10:19:51 by kcolin ### ########.fr */
/* Updated: 2024/10/17 11:03:30 by kcolin ### ########.fr */
/* */
/* ************************************************************************** */
@ -46,4 +46,6 @@ int ft_atoi(const char *nptr);
void *ft_calloc(size_t nmemb, size_t size);
char *ft_strdup(const char *s);
#endif