_STDC_C11
#if defined(_STDC_C11) && !defined(__cplusplus) && !defined(_STDC_C23)
#if !defined(_STRICT_SYMBOLS) || defined(_STDC_C11)
#if !defined(_STDC_C11) || defined(__EXTENSIONS__)
#if !defined(_STRICT_SYMBOLS) || defined(_STDC_C11)
#if !defined(_STRICT_SYMBOLS) || defined(_STDC_C11) || __cplusplus >= 201103L
#if !defined(_STRICT_SYMBOLS) || defined(_STDC_C11)
#if !defined(_STRICT_SYMBOLS) || defined(_STDC_C11)
#if !defined(_STRICT_SYMBOLS) || defined(_STDC_C11)
(_POSIX_C_SOURCE > 2) || defined(__EXTENSIONS__) || defined(_STDC_C11)
#if (defined(__STDC__) && defined(_STDC_C11)) && !defined(__cplusplus)
#if defined(_STDC_C11)