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39 lines
632 B
39 lines
632 B
#include <stdio.h>
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/*
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* OS detection (see http://predef.sourceforge.net/preos.html)
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*/
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#if (defined(linux) || defined(__linux))
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# define OS "linux"
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#elif (defined(sun) || defined(__sun))
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# define OS "solaris"
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#elif (defined(__APPLE__) && defined(__MACH__))
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# define OS "macosx"
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#elif defined(__FreeBSD__)
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# define OS "freebsd"
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#elif defined(__NetBSD__)
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# define OS "netbsd"
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#elif defined(__OpenBSD__)
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# define OS "openbsd"
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#elif defined(__bsdi__)
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# define OS "bsdi"
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#elif defined(__DragonFly__)
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# define OS "dragonfly"
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#else
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# define OS "unknown"
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# warning "Could not detect the OS"
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#endif
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main()
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{
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printf(OS "\n");
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}
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