Question

How to detect operating system in C

Answer 1

#include <stdio.h>

int main() {

#ifdef _WIN32
    printf("Windows 32 bit + 64 bit OS\n");

#elif __APPLE__
    printf("Apple OS\n");

#elif __linux__
    printf("Linux OS\n");

#elif TARGET_OS_IPHONE
    printf("iPhone OS\n");

#elif TARGET_OS_MAC
    printf("MAC OS\n");

#elif__ANDROID__
    printf("Android OS\n");

#elif __unix__
    printf("Unix OS\n");

#elif _POSIX_VERSION
    printf("POSIX OS\n");

#elif BSD
    printf("Solaris OS\n");

#elif __FreeBSD__
    printf("FreeBSD OS\n");

#else
    printf("Other OS\n");
#endif

    return 0;
}



/*
run:

Windows 32 bit + 64 bit OS

*/

 

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