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/* ************************************************************************** */
/* */
/* ::: :::::::: */
/* ft_printf.c :+: :+: :+: */
/* +:+ +:+ +:+ */
/* By: cacharle <marvin@42.fr> +#+ +:+ +#+ */
/* +#+#+#+#+#+ +#+ */
/* Created: 2019/10/29 00:15:28 by cacharle #+# #+# */
/* Updated: 2019/11/04 00:28:38 by cacharle ### ########.fr */
/* */
/* ************************************************************************** */
#include <unistd.h>
#include <stdlib.h>
#include <stdarg.h>
#include "libft.h"
#include "header.h"
int ft_printf(const char *format, ...)
{
va_list ap;
t_flist *flist;
char *str;
int print_len;
int i;
if (format == NULL)
return (-1);
str = ft_strdup(format);
if (!parse(str, &flist))
return (-1);
free(str);
va_start(ap, format);
print_len = 0;
i = -1;
/* int *a = NULL; */
/* printf("%d", *a); */
while (format[++i])
{
if (format[i] != '%')
{
write(STDOUT_FILENO, format + i, 1);
print_len++;
continue ;
}
str = convert(flist->content, ap);
if (str == NULL && flist->content->type == 'n')
{
if (flist->content->written != NULL)
*flist->content->written = print_len;
i += flist->content->fmt_len;
list_pop_front(&flist);
continue;
}
if (str == NULL)
{
list_destroy(&flist);
return (-1);
}
if (flist->content->type == 'c')
{
write(1, str, flist->content->size);
print_len++;
free(str);
}
else
{
ft_putstr(str);
print_len += ft_strlen(str);
free(str);
}
i += flist->content->fmt_len;
list_pop_front(&flist);
}
list_destroy(&flist);
va_end(ap);
return (print_len);
}
char *ft_strappend(char *dest, char *src)
{
void *copy;
if ((copy = (char*)malloc(sizeof(char) * (ft_strlen(dest) + 1))) == NULL)
return (NULL);
ft_strcpy(copy, dest);
free(dest);
dest = (char*)malloc(sizeof(char) * (ft_strlen(copy) + ft_strlen(src) + 1));
if (dest == NULL)
return (NULL);
ft_strcpy(dest, copy);
free(copy);
ft_strcat(dest, src);
return (dest);
}
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