contiki/cpu/stm32w108/small-printf/sp-puts.c
Adam Dunkels a5046e83c7 Cleanup and refactoring of the STM32w port
This is a general cleanup of things like code style issues and code structure of the STM32w port to make it more like the rest of Contiki is structured.
2013-03-18 13:31:26 +01:00

40 lines
763 B
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;
}
/** @} */