_printf.c

#include "main.h"

/**
 * _printf - Function that prints formatted output.
 *
 * @format: a string composed of zero or more characters to print or use as
 * directives that handle subsequent arguments and special characters.
 *
 * Description: This function can take a variable number and type of arguments
 * that should be printed to standard output.
 *
 * Return: int
 */
int _printf(const char *format, ...)
{
va_list args;
int i = 0, chars_printed = 0;
va_start(args, format);
while (format && format[i])
{
if (format[i] != '%')
{
chars_printed += _putchar(format[i]);
}
else if (format[i + 1])
{
i++;
if (format[i] == 'c' || format[i] == 's')
chars_printed += format[i] == 'c' ? _putchar(va_arg(args, int)) :
print_string(va_arg(args, char *));
else if (format[i] == 'd' || format[i] == 'i')
chars_printed += print_num(va_arg(args, int));
else if (format[i] == 'b')
chars_printed += print_binary((unsigned int)va_arg(args, int));
else if (format[i] == 'r')
chars_printed += print_reverse(va_arg(args, char *));
else if (format[i] == 'R')
chars_printed += print_rot13(va_arg(args, char *));
else if (format[i] == 'o' || format[i] == 'u' ||format[i] == 'x' || format[i] == 'X')
chars_printed += print_odh(format[i], (unsigned int)va_arg(args, int));
else if (format[i] == 'S')
chars_printed += print_S(va_arg(args, char *));
else if (format[i] == 'p')
chars_printed += print_pointer(va_arg(args, void *));
else
chars_printed += print_unknown_spec(format[i]);
}
i++;
}
va_end(args);
return (chars_printed);
}