Question

What is the list of standard headers files in C23

Answer 1

// ISO/IEC 9899:2023 (C23) C2023 - standard headers

/*
<assert.h>    <limits.h>     <signal.h>       <stdlib.h>
<ctype.h>     <locale.h>     <stdarg.h>       <string.h>
<errno.h>     <math.h>       <stddef.h>       <time.h>
<float.h>     <setjmp.h>     <stdio.h>        <iso646.h>  
<wchar.h>     <wctype.h>     <complex.h>      <inttypes.h>  
<stdint.h>    <tgmath.h>     <fenv.h>         <stdbool.h>
<stdalign.h>  <stdatomic.h>  <threads.h>      <uchar.h>
<stdbit.h>    <stdckdint.h>  <stdnoreturn.h>
*/

// Obsolescent headers

/*
<stdalign.h>  <stdbool.h>  <stdnoreturn.h>
*/

 

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