Files
printf/printf.c

54 lines
1.1 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 = 0;
int fmt_idx = 0;
unsigned int identifiers = _contains(format, '%');
unsigned int BUFF_SIZE = _strlen(format) - (identifiers * 2);
char *buffer, *next;
va_list args;
va_start(args, format);
buffer = malloc(BUFF_SIZE);
if (!format) /* No string. No laundry */
return (0);
while (*(format + fmt_idx))
{
if ((*(format + fmt_idx) == '%') && (*(format + fmt_idx + 1)))
{
switch (*(format + 1)) /*this needs to shrink*/
{
case 's':
next = va_arg(args, char*); /*Store string temporarily*/
buffer = _strcpy(buffer, next);
BUFF_SIZE = _strlen(buffer);
buff_idx += _strlen(next);
fmt_idx += 2;
break;
case 'c': /* add 1 byte and i++ */
break;
case '%': /*add 1 byte*/
break;
}
}
else
{
*(buffer + buff_idx) = *(format + fmt_idx);
buff_idx++;
fmt_idx++;
}
}
write(1, buffer, BUFF_SIZE + 1);
return (_strlen(buffer));
}