fxlibc/src/libc/stdio/snprintf.c

20 lines
346 B
C

#include <stdio.h>
#include <fxlibc/printf.h>
int snprintf(char * restrict str, size_t size, char const * restrict fmt, ...)
{
/* This is valid even if str=NULL. */
struct __printf_output out = {
.str = str,
.size = size,
};
va_list args;
va_start(args, fmt);
int count = __printf(&out, fmt, &args);
va_end(args);
return count;
}