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Improve hexadecimal and pointer by using ltoa instead of itoa

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This commit is contained in:
gbaconni
2022-04-15 20:55:58 +02:00
parent 175a774e49
commit d7d3f39e54
8 changed files with 73 additions and 51 deletions
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4
libftprintf/Makefile
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@@ -6,7 +6,7 @@
# By: gbaconni@student.42lausanne.ch +#+ +:+ +#+ #
# +#+#+#+#+#+ +#+ #
# Created: 2022/01/18 15:11:16 by gbaconni #+# #+# #
# Updated: 2022/04/15 17:19:30 by gbaconni ### lausanne.ch #
# Updated: 2022/04/15 20:19:14 by gbaconni ### lausanne.ch #
# #
# **************************************************************************** #
#
@@ -30,7 +30,7 @@ SRC = \
$(LIBFT)/ft_calloc.c \
$(LIBFT)/ft_strlen.c \
$(LIBFT)/ft_itoa.c \
ft_itoa_base.c \
ft_ltoa_base.c \
ft_vprintf_char.c \
ft_vprintf_string.c \
ft_vprintf_pointer.c \

12
libftprintf/ft_itoa_base.c → libftprintf/ft_ltoa_base.c
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@@ -1,21 +1,21 @@
/* ************************************************************************** */
/* */
/* ::: :::::::: */
/* ft_itoa_base.c :+: :+: :+: */
/* ft_ltoa_base.c :+: :+: :+: */
/* +:+ +:+ +:+ */
/* By: gbaconni <gbaconni@42lausanne.ch> +#+ +:+ +#+ */
/* +#+#+#+#+#+ +#+ */
/* Created: 2021/08/16 13:51:16 by gbaconni #+# #+# */
/* Updated: 2022/04/15 00:08:27 by gbaconni ### lausanne.ch */
/* Updated: 2022/04/15 20:20:23 by gbaconni ### lausanne.ch */
/* */
/* ************************************************************************** */
#include "libftprintf.h"
static int ft_intlen_base(int n, int nbase);
static long ft_longlen_base(long n, long nbase);
static char *ft_strrev(char *s);
char *ft_itoa_base(int n, char *base)
char *ft_ltoa_base(long n, char *base)
{
char *s;
int i;
@@ -23,7 +23,7 @@ char *ft_itoa_base(int n, char *base)
long nbase;
nbase = ft_strlen(base);
s = (char *) ft_calloc((ft_intlen_base(n, nbase) + 1), sizeof(char));
s = (char *) ft_calloc((ft_longlen_base(n, nbase) + 1), sizeof(char));
if (s == NULL)
return (NULL);
i = 0;
@@ -43,7 +43,7 @@ char *ft_itoa_base(int n, char *base)
return (ft_strrev(s));
}
static int ft_intlen_base(int n, int nbase)
static long ft_longlen_base(long n, long nbase)
{
size_t len;

2
libftprintf/ft_vprintf.c
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@@ -6,7 +6,7 @@
/* By: gbaconni@student.42lausanne.ch +#+ +:+ +#+ */
/* +#+#+#+#+#+ +#+ */
/* Created: 2022/01/20 11:43:52 by gbaconni #+# #+# */
/* Updated: 2022/04/15 16:37:06 by gbaconni ### lausanne.ch */
/* Updated: 2022/04/15 20:44:24 by gbaconni ### lausanne.ch */
/* */
/* ************************************************************************** */

10
libftprintf/ft_vprintf_hexadecimal.c
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@@ -6,7 +6,7 @@
/* By: gbaconni@student.42lausanne.ch +#+ +:+ +#+ */
/* +#+#+#+#+#+ +#+ */
/* Created: 2022/01/20 11:55:33 by gbaconni #+# #+# */
/* Updated: 2022/04/15 00:13:02 by gbaconni ### lausanne.ch */
/* Updated: 2022/04/15 20:22:19 by gbaconni ### lausanne.ch */
/* */
/* ************************************************************************** */
@@ -16,17 +16,17 @@ int ft_vprintf_hexadecimal(const char *format, va_list ap)
{
int ret;
int len;
int d;
long l;
char *s;
(void) format;
ret = 0;
len = 0;
d = va_arg(ap, int);
l = va_arg(ap, long);
if (format[0] == 'x')
s = ft_itoa_base(d, "0123456789abcdef");
s = ft_ltoa_base(l, "0123456789abcdef");
else
s = ft_itoa_base(d, "0123456789ABCDEF");
s = ft_ltoa_base(l, "0123456789ABCDEF");
len = ft_strlen(s);
write(1, s, len);
ret += len;

7
libftprintf/ft_vprintf_pointer.c
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@@ -6,7 +6,7 @@
/* By: gbaconni@student.42lausanne.ch +#+ +:+ +#+ */
/* +#+#+#+#+#+ +#+ */
/* Created: 2022/01/20 11:56:16 by gbaconni #+# #+# */
/* Updated: 2022/04/15 17:12:36 by gbaconni ### lausanne.ch */
/* Updated: 2022/04/15 20:54:31 by gbaconni ### lausanne.ch */
/* */
/* ************************************************************************** */
@@ -29,10 +29,11 @@ int ft_vprintf_pointer(const char *format, va_list ap)
write(1, NIL, len);
return (len);
}
s = ft_itoa_base((unsigned long) p, "0123456789ABCDEF");
s = ft_ltoa_base((long) p, "0123456789abcdef");
len = ft_strlen(s);
write(1, "0x", 2);
write(1, s, len);
ret += len;
ret += len + 2;
free(s);
return (ret);
}

4
libftprintf/libftprintf.h
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@@ -6,7 +6,7 @@
/* By: gbaconni@student.42lausanne.ch +#+ +:+ +#+ */
/* +#+#+#+#+#+ +#+ */
/* Created: 2022/01/18 15:26:06 by gbaconni #+# #+# */
/* Updated: 2022/04/15 16:50:38 by gbaconni ### lausanne.ch */
/* Updated: 2022/04/15 20:20:35 by gbaconni ### lausanne.ch */
/* */
/* ************************************************************************** */
@@ -25,7 +25,7 @@
/* Helper */
char *ft_itoa_base(int n, char *base);
char *ft_ltoa_base(long n, char *base);
/* Mandatory */