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fixed error return

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This commit is contained in:
whaffman 2024-10-27 15:47:51 +01:00
parent 16a9ae0f60
commit e30f6f7fa8
3 changed files with 43 additions and 17 deletions
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34
ft_printf.c
View File

@ -14,6 +14,7 @@
#include <unistd.h>
#include <stdlib.h>
#include "libft.h"
#include "libft/libft.h"
#include "ft_printf.h"
int ft_isbase(char *str)
@ -161,7 +162,7 @@ int print_hex(va_list args, int uppercase)
return (wrote);
}
int print_pointer(va_list args, int uppercase)
int print_pointer(va_list args)
{
long n;
size_t len;
@ -172,19 +173,17 @@ int print_pointer(va_list args, int uppercase)
n = va_arg(args, unsigned long);
if (!n)
{
write(1,"(nil)", 5);
write(1, "(nil)", 5);
return (5);
}
str = ft_calloc(sizeof(char), 20);
if (!str)
return (wrote);
if (uppercase)
ft_putnbr_base(n, "0123456789ABCDEF", str);
else
ft_putnbr_base(n, "0123456789abcdef", str);
ft_strlcpy(str, "0x", 3);
ft_putnbr_base(n, "0123456789abcdef", str);
len = ft_strlen(str);
wrote = write(1, "0x", 2);
wrote += write(1, str, len);
wrote = write(1, str, len);
free(str);
return (wrote);
}
@ -203,7 +202,7 @@ int parse_conversion(const char **format, va_list args)
else if (ft_strchr("u", **format))
wrote = print_unumber(args);
else if (ft_strchr("p", **format))
wrote = print_pointer(args, 0);
wrote = print_pointer(args);
else if (ft_strchr("x", **format))
wrote = print_hex(args, 0);
else if (ft_strchr("X", **format))
@ -230,20 +229,27 @@ int parse_placeholder(const char **format, va_list args)
int ft_printf(const char *format, ...)
{
int wrote;
int result;
va_list args;
wrote = 0;
result = 0;
va_start(args, format);
while (*format)
while (*format && result >= 0)
{
if (*format == '%')
wrote += parse_placeholder(&format, args);
wrote = parse_placeholder(&format, args);
else
wrote += write(1, format, 1);
wrote = write(1, format, 1);
if (wrote < 0)
{
result = wrote;
break;
}
result += wrote;
format++;
}
va_end(args);
return (wrote);
return (result);
}
/*

16
ft_printf.h
View File

@ -13,6 +13,20 @@
#ifndef FT_PRINTF_H
# define FT_PRINTF_H
int ft_printf(const char *format, ...);
# include <stdarg.h>
int ft_printf(const char *format, ...);
int ft_isbase(char *str);
void ft_write_str(char c, char *str);
void ft_putnbr_base(unsigned long nbr, char *base, char *result);
void ft_putnbr_signed(long nbr, char *base, char *result);
int print_char(va_list args);
int print_string(va_list args);
int print_number(va_list args);
int print_unumber(va_list args);
int print_hex(va_list args, int uppercase);
int print_pointer(va_list args);
int parse_conversion(const char **format, va_list args);
int parse_placeholder(const char **format, va_list args);
#endif

6
libft/libft.h
View File

@ -69,4 +69,10 @@ void ft_lstclear(t_list **lst, void (*del)(void *));
void ft_lstiter(t_list *lst, void (*f)(void *));
t_list *ft_lstmap(t_list *lst, void *(*f)(void *), void (*del)(void *));
/*
* ft_printf
*/
int ft_printf(const char *format, ...);
#endif