21 lines
339 B
C
21 lines
339 B
C
#include <internals/stdio.h>
|
|
#include <stdio.h>
|
|
#include <string.h>
|
|
|
|
/*
|
|
snprintf()
|
|
Prints to a string with a size limit.
|
|
*/
|
|
int snprintf(char *str, size_t size, const char *format, ...)
|
|
{
|
|
va_list args;
|
|
va_start(args, format);
|
|
|
|
int x = __printf(size, format, args);
|
|
memcpy(str, __stdio_buffer, x + 1);
|
|
|
|
|
|
va_end(args);
|
|
return x;
|
|
}
|