sp-puts.c

/**
 * \addtogroup stm32w-cpu
 *
 * @{
 */

#include <stdio.h>
#include <string.h>
 
void __io_putchar (char);

/*--------------------------------------------------------------------------*/
void
_SMALL_PRINTF_puts(const char *ptr, int len, FILE *fp)
{
  /* No file => sprintf */
  if (fp &&  (fp->_file == -1) && (fp->_flags & (__SWR | __SSTR))) {
          char *str =  fp->_p;
          for (; len ; len--) {
        *str ++ =  *ptr++;
        }
   fp->_p = str;                        
        } else {
          /* file => printf */ 
          for (; len ; len--) {
            __io_putchar (*ptr++);
    }
        }
}
/*--------------------------------------------------------------------------*/
int
puts(const char *str) 
{
        int len = strlen (str);
        _SMALL_PRINTF_puts(str, len, 0) ;
        __io_putchar ('\n');
        return len;
}
/** @} */