72 lines
1.3 KiB
C
72 lines
1.3 KiB
C
#include "main.h"
|
|
#include <stdarg.h>
|
|
#include <stdlib.h>
|
|
#include <unistd.h>
|
|
/**
|
|
* _printf - printf but worse
|
|
* @format: format string
|
|
* @...: ???
|
|
* Return: characters written
|
|
**/
|
|
int _printf(const char *format, ...)
|
|
{
|
|
int buff_idx, fmt_idx;
|
|
unsigned int identifiers, BUFF_SIZE, printed;
|
|
char *buffer;
|
|
va_list args;
|
|
|
|
va_start(args, format);
|
|
|
|
identifiers = _contains(format, '%');
|
|
BUFF_SIZE = _strlen(format) - identifiers;
|
|
buffer = malloc(BUFF_SIZE);
|
|
|
|
if (!format) /* No string. No laundry */
|
|
return (0);
|
|
|
|
buff_idx = 0;
|
|
fmt_idx = 0;
|
|
printed = 0;
|
|
while (*(format + fmt_idx))
|
|
{
|
|
if ((*(format + fmt_idx) == '%') && (*(format + fmt_idx + 1)))
|
|
{
|
|
if (*buffer)
|
|
{
|
|
_puts(buffer);
|
|
BUFF_SIZE -= _strlen(buffer);
|
|
free(buffer);
|
|
buffer = malloc(BUFF_SIZE);
|
|
buff_idx = 0;
|
|
}
|
|
switch (*(format + fmt_idx + 1)) /*this needs to shrink*/
|
|
{
|
|
case 's':
|
|
_puts(va_arg(args, char*));
|
|
break;
|
|
case 'c':
|
|
_putchar(va_arg(args, int));
|
|
break;
|
|
case '%': /*add 1 byte*/
|
|
break;
|
|
}
|
|
/*if (*(format + fmt_idx + 2))*/
|
|
fmt_idx += 2;
|
|
/*else*/
|
|
/*fmt_idx += 1;*/
|
|
}
|
|
else
|
|
{
|
|
*(buffer + buff_idx) = *(format + fmt_idx);
|
|
buff_idx++;
|
|
fmt_idx++;
|
|
}
|
|
}
|
|
if (*buffer)
|
|
{
|
|
_puts(buffer);
|
|
free(buffer);
|
|
}
|
|
return (printed);
|
|
}
|