fxlibc/src/stdio/snprintf.c
Yann MAGNIN 619afe25da fxlibc - v1.4.2 : fix reallocarray() + remove old Vhex/Casiowin sources
@update
> CMakeLists.txt
  | remove casiowin-* target (unused)
  | remove x86-generic target (unused)
  | update files location
  | remove old vhex sources files (deprecated, unused)
> src/posix
  | remove this folder
> src/libc
  | move its content to src/
  | remove thread module
> src/stdlib/reallocarray
  | check if the multiplication overflow failed
  | set appropriate errno value if multiplication failed
2022-06-03 16:25:31 +02:00

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;
}