TD2

source.c

#include <stdio.h>

int main() {
    #ifdef _POSIX_SOURCE
    printf("_POSIX_SOURCE=%d\n", _POSIX_SOURCE);
    #endif

    #ifdef _SVID_SOURCE
    printf("_SVID_SOURCE=%d\n", _SVID_SOURCE);
    #endif
    
    #ifdef _GNU_SOURCE
    printf("_GNU_SOURCE=%d\n", _GNU_SOURCE);
    #endif
    
    #ifdef _ISOC99_SOURCE
    printf("_ISOC99_SOURCE=%d\n", _ISOC99_SOURCE);
    #endif
    
    #ifdef _POSIX_C_SOURCE
    printf("_POSIX_C_SOURCE=%d\n", _POSIX_C_SOURCE);
    #endif
    
    #ifdef _XOPEN_SOURCE
    printf("_XOPEN_SOURCE=%d\n", _XOPEN_SOURCE);
    #endif

    #ifdef _XOPEN_SOURCE_EXTENDED
    printf("_XOPEN_SOURCE_EXTENDED=%d\n", _XOPEN_SOURCE_EXTENDED);
    #endif

    #ifdef _BSD_SOURCE
    printf("_BSD_SOURCE=%d\n", _BSD_SOURCE);
    #endif

    #ifdef _XOPEN_SOURCE
    printf("_XOPEN_SOURCE=%d\n", _XOPEN_SOURCE);
    #endif

    #ifdef __STRICT_ANSI__
    printf("__STRICT_ANSI__=%d\n", __STRICT_ANSI__);
    #endif

    #ifdef __LARGEFILE64_SOURCE
    printf("__LARGEFILE64_SOURCE=%d\n", __LARGEFILE64_SOURCE);
    #endif

    if (_POSIX_C_SOURCE == 2008)
        printf("Code de 2008 inclu !\n");
    else
        printf("Code par défaut\n");

    #if _POSIX_C_SOURCE==200112
    print("Code de 2008 inclu par un #if"\n);
    #endif
}