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printf.c
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#include "main.h"
/**
* _printf - prints a string
* @format: string
*
* Return: number of characters printed
*/
int _printf(const char *format, ...)
{
unsigned int i = 0, len = 0, ibuf = 0;
va_list arguments;
int (*function)(va_list, char *, unsigned int);
char *buffer;
va_start(arguments, format), buffer = malloc(sizeof(char) * 1024);
if (!format || !buffer || (format[i] == '%' !format[i + 1]))
{
return (-1);
}
if (!format[i])
{
return (0);
}
for (i = 0; format && format[i]; i++)
{
if (format[i] == '%')
{
if (format[i + 1] == '\0')
{
print_buf(buffer, ibuf), free(buffer), va_end(arguments);
return (-1);
}
else
{
function = get_print_func(format, i + 1);
if (function == NULL)
{
if (format[i + 1] == ' ' && !format[i + 2])
return (-1);
handl_buf(buffer, format[i], ibuf), len++, i--;
}
else
{
len += function(arguments, buffer, ibuf);
i += get_id_no(format, i + 1);
}
} i++;
}
else
handl_buf(buffer, format[i], ibuf), len++;
for (ibuf = len; ibuf > 1024; ibuf -= 1024)
;
}
print_buf(buffer, ibuf), free(buffer), va_end(arguments);
return (len);
}